diff options
23 files changed, 152 insertions, 142 deletions
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 914cddea525d..4e335fc4d016 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -1230,14 +1230,22 @@ static ssize_t node_type_show(struct device *device, struct ib_device *dev = rdma_device_to_ibdev(device); switch (dev->node_type) { - case RDMA_NODE_IB_CA: return sprintf(buf, "%d: CA\n", dev->node_type); - case RDMA_NODE_RNIC: return sprintf(buf, "%d: RNIC\n", dev->node_type); - case RDMA_NODE_USNIC: return sprintf(buf, "%d: usNIC\n", dev->node_type); - case RDMA_NODE_USNIC_UDP: return sprintf(buf, "%d: usNIC UDP\n", dev->node_type); - case RDMA_NODE_UNSPECIFIED: return sprintf(buf, "%d: unspecified\n", dev->node_type); - case RDMA_NODE_IB_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type); - case RDMA_NODE_IB_ROUTER: return sprintf(buf, "%d: router\n", dev->node_type); - default: return sprintf(buf, "%d: <unknown>\n", dev->node_type); + case RDMA_NODE_IB_CA: + return sysfs_emit(buf, "%d: CA\n", dev->node_type); + case RDMA_NODE_RNIC: + return sysfs_emit(buf, "%d: RNIC\n", dev->node_type); + case RDMA_NODE_USNIC: + return sysfs_emit(buf, "%d: usNIC\n", dev->node_type); + case RDMA_NODE_USNIC_UDP: + return sysfs_emit(buf, "%d: usNIC UDP\n", dev->node_type); + case RDMA_NODE_UNSPECIFIED: + return sysfs_emit(buf, "%d: unspecified\n", dev->node_type); + case RDMA_NODE_IB_SWITCH: + return sysfs_emit(buf, "%d: switch\n", dev->node_type); + case RDMA_NODE_IB_ROUTER: + return sysfs_emit(buf, "%d: router\n", dev->node_type); + default: + return sysfs_emit(buf, "%d: <unknown>\n", dev->node_type); } } static DEVICE_ATTR_RO(node_type); @@ -1247,11 +1255,12 @@ static ssize_t sys_image_guid_show(struct device *device, { struct ib_device *dev = rdma_device_to_ibdev(device); - return sprintf(buf, "%04x:%04x:%04x:%04x\n", - be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[0]), - be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[1]), - be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[2]), - be16_to_cpu(((__be16 *) &dev->attrs.sys_image_guid)[3])); + return sysfs_emit( + buf, "%04x:%04x:%04x:%04x\n", + be16_to_cpu(((__be16 *)&dev->attrs.sys_image_guid)[0]), + be16_to_cpu(((__be16 *)&dev->attrs.sys_image_guid)[1]), + be16_to_cpu(((__be16 *)&dev->attrs.sys_image_guid)[2]), + be16_to_cpu(((__be16 *)&dev->attrs.sys_image_guid)[3])); } static DEVICE_ATTR_RO(sys_image_guid); @@ -1260,11 +1269,11 @@ static ssize_t node_guid_show(struct device *device, { struct ib_device *dev = rdma_device_to_ibdev(device); - return sprintf(buf, "%04x:%04x:%04x:%04x\n", - be16_to_cpu(((__be16 *) &dev->node_guid)[0]), - be16_to_cpu(((__be16 *) &dev->node_guid)[1]), - be16_to_cpu(((__be16 *) &dev->node_guid)[2]), - be16_to_cpu(((__be16 *) &dev->node_guid)[3])); + return sysfs_emit(buf, "%04x:%04x:%04x:%04x\n", + be16_to_cpu(((__be16 *)&dev->node_guid)[0]), + be16_to_cpu(((__be16 *)&dev->node_guid)[1]), + be16_to_cpu(((__be16 *)&dev->node_guid)[2]), + be16_to_cpu(((__be16 *)&dev->node_guid)[3])); } static DEVICE_ATTR_RO(node_guid); @@ -1273,7 +1282,7 @@ static ssize_t node_desc_show(struct device *device, { struct ib_device *dev = rdma_device_to_ibdev(device); - return sprintf(buf, "%.64s\n", dev->node_desc); + return sysfs_emit(buf, "%.64s\n", dev->node_desc); } static ssize_t node_desc_store(struct device *device, diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index ffe2563ad345..7dab9a27a145 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1825,7 +1825,7 @@ static ssize_t show_abi_version(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", RDMA_USER_CM_ABI_VERSION); + return sysfs_emit(buf, "%d\n", RDMA_USER_CM_ABI_VERSION); } static DEVICE_ATTR(abi_version, S_IRUGO, show_abi_version, NULL); diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index b0d0b522cc76..7e759f5b2a75 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -1191,7 +1191,7 @@ static ssize_t ibdev_show(struct device *dev, struct device_attribute *attr, if (!port) return -ENODEV; - return sprintf(buf, "%s\n", dev_name(&port->ib_dev->dev)); + return sysfs_emit(buf, "%s\n", dev_name(&port->ib_dev->dev)); } static DEVICE_ATTR_RO(ibdev); @@ -1203,7 +1203,7 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr, if (!port) return -ENODEV; - return sprintf(buf, "%d\n", port->port_num); + return sysfs_emit(buf, "%d\n", port->port_num); } static DEVICE_ATTR_RO(port); diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 4bb7c642f80c..f173ecd102dc 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -1046,7 +1046,7 @@ static ssize_t ibdev_show(struct device *device, struct device_attribute *attr, srcu_key = srcu_read_lock(&dev->disassociate_srcu); ib_dev = srcu_dereference(dev->ib_dev, &dev->disassociate_srcu); if (ib_dev) - ret = sprintf(buf, "%s\n", dev_name(&ib_dev->dev)); + ret = sysfs_emit(buf, "%s\n", dev_name(&ib_dev->dev)); srcu_read_unlock(&dev->disassociate_srcu, srcu_key); return ret; @@ -1065,7 +1065,7 @@ static ssize_t abi_version_show(struct device *device, srcu_key = srcu_read_lock(&dev->disassociate_srcu); ib_dev = srcu_dereference(dev->ib_dev, &dev->disassociate_srcu); if (ib_dev) - ret = sprintf(buf, "%u\n", ib_dev->ops.uverbs_abi_ver); + ret = sysfs_emit(buf, "%u\n", ib_dev->ops.uverbs_abi_ver); srcu_read_unlock(&dev->disassociate_srcu, srcu_key); return ret; diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index 838744b6811b..fdb8c2478258 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -608,7 +608,7 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, struct bnxt_re_dev *rdev = rdma_device_to_drv_device(device, struct bnxt_re_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "0x%x\n", rdev->en_dev->pdev->vendor); + return sysfs_emit(buf, "0x%x\n", rdev->en_dev->pdev->vendor); } static DEVICE_ATTR_RO(hw_rev); @@ -618,7 +618,7 @@ static ssize_t hca_type_show(struct device *device, struct bnxt_re_dev *rdev = rdma_device_to_drv_device(device, struct bnxt_re_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "%s\n", rdev->ibdev.node_desc); + return sysfs_emit(buf, "%s\n", rdev->ibdev.node_desc); } static DEVICE_ATTR_RO(hca_type); diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c index 8a3c0a0041a8..1f1f856f8715 100644 --- a/drivers/infiniband/hw/cxgb4/provider.c +++ b/drivers/infiniband/hw/cxgb4/provider.c @@ -322,8 +322,9 @@ static ssize_t hw_rev_show(struct device *dev, rdma_device_to_drv_device(dev, struct c4iw_dev, ibdev); pr_debug("dev 0x%p\n", dev); - return sprintf(buf, "%d\n", - CHELSIO_CHIP_RELEASE(c4iw_dev->rdev.lldi.adapter_type)); + return sysfs_emit( + buf, "%d\n", + CHELSIO_CHIP_RELEASE(c4iw_dev->rdev.lldi.adapter_type)); } static DEVICE_ATTR_RO(hw_rev); @@ -337,7 +338,7 @@ static ssize_t hca_type_show(struct device *dev, pr_debug("dev 0x%p\n", dev); lldev->ethtool_ops->get_drvinfo(lldev, &info); - return sprintf(buf, "%s\n", info.driver); + return sysfs_emit(buf, "%s\n", info.driver); } static DEVICE_ATTR_RO(hca_type); @@ -348,8 +349,8 @@ static ssize_t board_id_show(struct device *dev, struct device_attribute *attr, rdma_device_to_drv_device(dev, struct c4iw_dev, ibdev); pr_debug("dev 0x%p\n", dev); - return sprintf(buf, "%x.%x\n", c4iw_dev->rdev.lldi.pdev->vendor, - c4iw_dev->rdev.lldi.pdev->device); + return sysfs_emit(buf, "%x.%x\n", c4iw_dev->rdev.lldi.pdev->vendor, + c4iw_dev->rdev.lldi.pdev->device); } static DEVICE_ATTR_RO(board_id); diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c index 074ec71772d2..e2a88f3cea7f 100644 --- a/drivers/infiniband/hw/hfi1/sysfs.c +++ b/drivers/infiniband/hw/hfi1/sysfs.c @@ -500,7 +500,7 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, struct hfi1_ibdev *dev = rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev); - return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev); + return sysfs_emit(buf, "%x\n", dd_from_dev(dev)->minrev); } static DEVICE_ATTR_RO(hw_rev); @@ -515,7 +515,7 @@ static ssize_t board_id_show(struct device *device, if (!dd->boardname) ret = -EINVAL; else - ret = scnprintf(buf, PAGE_SIZE, "%s\n", dd->boardname); + ret = sysfs_emit(buf, "%s\n", dd->boardname); return ret; } static DEVICE_ATTR_RO(board_id); @@ -528,7 +528,7 @@ static ssize_t boardversion_show(struct device *device, struct hfi1_devdata *dd = dd_from_dev(dev); /* The string printed here is already newline-terminated. */ - return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion); + return sysfs_emit(buf, "%s", dd->boardversion); } static DEVICE_ATTR_RO(boardversion); @@ -545,9 +545,9 @@ static ssize_t nctxts_show(struct device *device, * and a receive context, so returning the smaller of the two counts * give a more accurate picture of total contexts available. */ - return scnprintf(buf, PAGE_SIZE, "%u\n", - min(dd->num_user_contexts, - (u32)dd->sc_sizes[SC_USER].count)); + return sysfs_emit(buf, "%u\n", + min(dd->num_user_contexts, + (u32)dd->sc_sizes[SC_USER].count)); } static DEVICE_ATTR_RO(nctxts); @@ -559,7 +559,7 @@ static ssize_t nfreectxts_show(struct device *device, struct hfi1_devdata *dd = dd_from_dev(dev); /* Return the number of free user ports (contexts) available. */ - return scnprintf(buf, PAGE_SIZE, "%u\n", dd->freectxts); + return sysfs_emit(buf, "%u\n", dd->freectxts); } static DEVICE_ATTR_RO(nfreectxts); @@ -570,7 +570,7 @@ static ssize_t serial_show(struct device *device, rdma_device_to_drv_device(device, struct hfi1_ibdev, rdi.ibdev); struct hfi1_devdata *dd = dd_from_dev(dev); - return scnprintf(buf, PAGE_SIZE, "%s", dd->serial); + return sysfs_emit(buf, "%s", dd->serial); } static DEVICE_ATTR_RO(serial); diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 85d40686588e..5ad381800f4d 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -2062,7 +2062,7 @@ static ssize_t hw_rev_show(struct device *dev, rdma_device_to_drv_device(dev, struct i40iw_ib_device, ibdev); u32 hw_rev = iwibdev->iwdev->sc_dev.hw_rev; - return sprintf(buf, "%x\n", hw_rev); + return sysfs_emit(buf, "%x\n", hw_rev); } static DEVICE_ATTR_RO(hw_rev); @@ -2072,7 +2072,7 @@ static DEVICE_ATTR_RO(hw_rev); static ssize_t hca_type_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "I40IW\n"); + return sysfs_emit(buf, "I40IW\n"); } static DEVICE_ATTR_RO(hca_type); @@ -2082,7 +2082,7 @@ static DEVICE_ATTR_RO(hca_type); static ssize_t board_id_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%.*s\n", 32, "I40IW Board ID"); + return sysfs_emit(buf, "%.*s\n", 32, "I40IW Board ID"); } static DEVICE_ATTR_RO(board_id); diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 84d8fcbb85ef..2ac932834f98 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2024,7 +2024,7 @@ static ssize_t hca_type_show(struct device *device, { struct mlx4_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev); - return sprintf(buf, "MT%d\n", dev->dev->persist->pdev->device); + return sysfs_emit(buf, "MT%d\n", dev->dev->persist->pdev->device); } static DEVICE_ATTR_RO(hca_type); @@ -2033,7 +2033,7 @@ static ssize_t hw_rev_show(struct device *device, { struct mlx4_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev); - return sprintf(buf, "%x\n", dev->dev->rev_id); + return sysfs_emit(buf, "%x\n", dev->dev->rev_id); } static DEVICE_ATTR_RO(hw_rev); @@ -2043,8 +2043,7 @@ static ssize_t board_id_show(struct device *device, struct mlx4_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx4_ib_dev, ib_dev); - return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN, - dev->dev->board_id); + return sysfs_emit(buf, "%.*s\n", MLX4_BOARD_ID_LEN, dev->dev->board_id); } static DEVICE_ATTR_RO(board_id); diff --git a/drivers/infiniband/hw/mlx4/sysfs.c b/drivers/infiniband/hw/mlx4/sysfs.c index ea1f3a081b05..22ae363088ed 100644 --- a/drivers/infiniband/hw/mlx4/sysfs.c +++ b/drivers/infiniband/hw/mlx4/sysfs.c @@ -56,7 +56,7 @@ static ssize_t show_admin_alias_guid(struct device *dev, mlx4_ib_iov_dentry->entry_num, port->num); - return sprintf(buf, "%llx\n", be64_to_cpu(sysadmin_ag_val)); + return sysfs_emit(buf, "%llx\n", be64_to_cpu(sysadmin_ag_val)); } /* store_admin_alias_guid stores the (new) administratively assigned value of that GUID. @@ -123,15 +123,15 @@ static ssize_t show_port_gid(struct device *dev, mlx4_ib_iov_dentry->entry_num, &gid, 1); if (ret) return ret; - ret = sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", - be16_to_cpu(((__be16 *) gid.raw)[0]), - be16_to_cpu(((__be16 *) gid.raw)[1]), - be16_to_cpu(((__be16 *) gid.raw)[2]), - be16_to_cpu(((__be16 *) gid.raw)[3]), - be16_to_cpu(((__be16 *) gid.raw)[4]), - be16_to_cpu(((__be16 *) gid.raw)[5]), - be16_to_cpu(((__be16 *) gid.raw)[6]), - be16_to_cpu(((__be16 *) gid.raw)[7])); + ret = sysfs_emit(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", + be16_to_cpu(((__be16 *)gid.raw)[0]), + be16_to_cpu(((__be16 *)gid.raw)[1]), + be16_to_cpu(((__be16 *)gid.raw)[2]), + be16_to_cpu(((__be16 *)gid.raw)[3]), + be16_to_cpu(((__be16 *)gid.raw)[4]), + be16_to_cpu(((__be16 *)gid.raw)[5]), + be16_to_cpu(((__be16 *)gid.raw)[6]), + be16_to_cpu(((__be16 *)gid.raw)[7])); return ret; } @@ -151,7 +151,7 @@ static ssize_t show_phys_port_pkey(struct device *dev, if (ret) return ret; - return sprintf(buf, "0x%04x\n", pkey); + return sysfs_emit(buf, "0x%04x\n", pkey); } #define DENTRY_REMOVE(_dentry) \ @@ -545,9 +545,9 @@ static ssize_t sysfs_show_smi_enabled(struct device *dev, ssize_t len = 0; if (mlx4_vf_smi_enabled(p->dev->dev, p->slave, p->port_num)) - len = sprintf(buf, "%d\n", 1); + len = sysfs_emit(buf, "%d\n", 1); else - len = sprintf(buf, "%d\n", 0); + len = sysfs_emit(buf, "%d\n", 0); return len; } @@ -561,9 +561,9 @@ static ssize_t sysfs_show_enable_smi_admin(struct device *dev, ssize_t len = 0; if (mlx4_vf_get_enable_smi_admin(p->dev->dev, p->slave, p->port_num)) - len = sprintf(buf, "%d\n", 1); + len = sysfs_emit(buf, "%d\n", 1); else - len = sprintf(buf, "%d\n", 0); + len = sysfs_emit(buf, "%d\n", 0); return len; } diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e07ad30f0aca..92a419425a10 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -2628,7 +2628,7 @@ static ssize_t fw_pages_show(struct device *device, struct mlx5_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev); - return sprintf(buf, "%d\n", dev->mdev->priv.fw_pages); + return sysfs_emit(buf, "%d\n", dev->mdev->priv.fw_pages); } static DEVICE_ATTR_RO(fw_pages); @@ -2638,7 +2638,7 @@ static ssize_t reg_pages_show(struct device *device, struct mlx5_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev); - return sprintf(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages)); + return sysfs_emit(buf, "%d\n", atomic_read(&dev->mdev->priv.reg_pages)); } static DEVICE_ATTR_RO(reg_pages); @@ -2648,7 +2648,7 @@ static ssize_t hca_type_show(struct device *device, struct mlx5_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev); - return sprintf(buf, "MT%d\n", dev->mdev->pdev->device); + return sysfs_emit(buf, "MT%d\n", dev->mdev->pdev->device); } static DEVICE_ATTR_RO(hca_type); @@ -2658,7 +2658,7 @@ static ssize_t hw_rev_show(struct device *device, struct mlx5_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev); - return sprintf(buf, "%x\n", dev->mdev->rev_id); + return sysfs_emit(buf, "%x\n", dev->mdev->rev_id); } static DEVICE_ATTR_RO(hw_rev); @@ -2668,8 +2668,8 @@ static ssize_t board_id_show(struct device *device, struct mlx5_ib_dev *dev = rdma_device_to_drv_device(device, struct mlx5_ib_dev, ib_dev); - return sprintf(buf, "%.*s\n", MLX5_BOARD_ID_LEN, - dev->mdev->board_id); + return sysfs_emit(buf, "%.*s\n", MLX5_BOARD_ID_LEN, + dev->mdev->board_id); } static DEVICE_ATTR_RO(board_id); diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 5172253bcfa0..12179a41456d 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -961,7 +961,7 @@ static ssize_t hw_rev_show(struct device *device, struct mthca_dev *dev = rdma_device_to_drv_device(device, struct mthca_dev, ib_dev); - return sprintf(buf, "%x\n", dev->rev_id); + return sysfs_emit(buf, "%x\n", dev->rev_id); } static DEVICE_ATTR_RO(hw_rev); @@ -973,16 +973,16 @@ static ssize_t hca_type_show(struct device *device, switch (dev->pdev->device) { case PCI_DEVICE_ID_MELLANOX_TAVOR: - return sprintf(buf, "MT23108\n"); + return sysfs_emit(buf, "MT23108\n"); case PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT: - return sprintf(buf, "MT25208 (MT23108 compat mode)\n"); + return sysfs_emit(buf, "MT25208 (MT23108 compat mode)\n"); case PCI_DEVICE_ID_MELLANOX_ARBEL: - return sprintf(buf, "MT25208\n"); + return sysfs_emit(buf, "MT25208\n"); case PCI_DEVICE_ID_MELLANOX_SINAI: case PCI_DEVICE_ID_MELLANOX_SINAI_OLD: - return sprintf(buf, "MT25204\n"); + return sysfs_emit(buf, "MT25204\n"); default: - return sprintf(buf, "unknown\n"); + return sysfs_emit(buf, "unknown\n"); } } static DEVICE_ATTR_RO(hca_type); @@ -993,7 +993,7 @@ static ssize_t board_id_show(struct device *device, struct mthca_dev *dev = rdma_device_to_drv_device(device, struct mthca_dev, ib_dev); - return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id); + return sysfs_emit(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id); } static DEVICE_ATTR_RO(board_id); diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index d12ec85ee226..9a834a9cca0e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -119,7 +119,7 @@ static ssize_t hw_rev_show(struct device *device, struct ocrdma_dev *dev = rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->nic_info.pdev->vendor); + return sysfs_emit(buf, "0x%x\n", dev->nic_info.pdev->vendor); } static DEVICE_ATTR_RO(hw_rev); @@ -129,7 +129,7 @@ static ssize_t hca_type_show(struct device *device, struct ocrdma_dev *dev = rdma_device_to_drv_device(device, struct ocrdma_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "%s\n", &dev->model_number[0]); + return sysfs_emit(buf, "%s\n", &dev->model_number[0]); } static DEVICE_ATTR_RO(hca_type); diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index cc711c61d9b3..e8b812bb3a7a 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -124,7 +124,7 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, struct qedr_dev *dev = rdma_device_to_drv_device(device, struct qedr_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "0x%x\n", dev->attr.hw_ver); + return sysfs_emit(buf, "0x%x\n", dev->attr.hw_ver); } static DEVICE_ATTR_RO(hw_rev); @@ -134,10 +134,9 @@ static ssize_t hca_type_show(struct device *device, struct qedr_dev *dev = rdma_device_to_drv_device(device, struct qedr_dev, ibdev); - return scnprintf(buf, PAGE_SIZE, "FastLinQ QL%x %s\n", - dev->pdev->device, - rdma_protocol_iwarp(&dev->ibdev, 1) ? - "iWARP" : "RoCE"); + return sysfs_emit(buf, "FastLinQ QL%x %s\n", dev->pdev->device, + rdma_protocol_iwarp(&dev->ibdev, 1) ? "iWARP" : + "RoCE"); } static DEVICE_ATTR_RO(hca_type); diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index 021df0654ba7..818282bc7c5b 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -565,7 +565,7 @@ static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, struct qib_ibdev *dev = rdma_device_to_drv_device(device, struct qib_ibdev, rdi.ibdev); - return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev); + return sysfs_emit(buf, "%x\n", dd_from_dev(dev)->minrev); } static DEVICE_ATTR_RO(hw_rev); @@ -580,7 +580,7 @@ static ssize_t hca_type_show(struct device *device, if (!dd->boardname) ret = -EINVAL; else - ret = scnprintf(buf, PAGE_SIZE, "%s\n", dd->boardname); + ret = sysfs_emit(buf, "%s\n", dd->boardname); return ret; } static DEVICE_ATTR_RO(hca_type); @@ -590,7 +590,7 @@ static ssize_t version_show(struct device *device, struct device_attribute *attr, char *buf) { /* The string printed here is already newline-terminated. */ - return scnprintf(buf, PAGE_SIZE, "%s", (char *)ib_qib_version); + return sysfs_emit(buf, "%s", (char *)ib_qib_version); } static DEVICE_ATTR_RO(version); @@ -602,7 +602,7 @@ static ssize_t boardversion_show(struct device *device, struct qib_devdata *dd = dd_from_dev(dev); /* The string printed here is already newline-terminated. */ - return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion); + return sysfs_emit(buf, "%s", dd->boardversion); } static DEVICE_ATTR_RO(boardversion); @@ -614,7 +614,7 @@ static ssize_t localbus_info_show(struct device *device, struct qib_devdata *dd = dd_from_dev(dev); /* The string printed here is already newline-terminated. */ - return scnprintf(buf, PAGE_SIZE, "%s", dd->lbus_info); + return sysfs_emit(buf, "%s", dd->lbus_info); } static DEVICE_ATTR_RO(localbus_info); @@ -628,9 +628,10 @@ static ssize_t nctxts_show(struct device *device, /* Return the number of user ports (contexts) available. */ /* The calculation below deals with a special case where * cfgctxts is set to 1 on a single-port board. */ - return scnprintf(buf, PAGE_SIZE, "%u\n", - (dd->first_user_ctxt > dd->cfgctxts) ? 0 : - (dd->cfgctxts - dd->first_user_ctxt)); + return sysfs_emit(buf, "%u\n", + (dd->first_user_ctxt > dd->cfgctxts) ? + 0 : + (dd->cfgctxts - dd->first_user_ctxt)); } static DEVICE_ATTR_RO(nctxts); @@ -642,7 +643,7 @@ static ssize_t nfreectxts_show(struct device *device, struct qib_devdata *dd = dd_from_dev(dev); /* Return the number of free user ports (contexts) available. */ - return scnprintf(buf, PAGE_SIZE, "%u\n", dd->freectxts); + return sysfs_emit(buf, "%u\n", dd->freectxts); } static DEVICE_ATTR_RO(nfreectxts); @@ -703,12 +704,11 @@ static ssize_t tempsense_show(struct device *device, regvals[idx] = ret; } if (idx == 8) - ret = scnprintf(buf, PAGE_SIZE, "%d %d %02X %02X %d %d\n", - *(signed char *)(regvals), - *(signed char *)(regvals + 1), - regvals[2], regvals[3], - *(signed char *)(regvals + 5), - *(signed char *)(regvals + 7)); + ret = sysfs_emit(buf, "%d %d %02X %02X %d %d\n", + *(signed char *)(regvals), + *(signed char *)(regvals + 1), regvals[2], + regvals[3], *(signed char *)(regvals + 5), + *(signed char *)(regvals + 7)); return ret; } static DEVICE_ATTR_RO(tempsense); diff --git a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c index c85d48ae7442..0af72fca00ff 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_sysfs.c @@ -57,7 +57,7 @@ static ssize_t board_id_show(struct device *device, subsystem_device_id = us_ibdev->pdev->subsystem_device; mutex_unlock(&us_ibdev->usdev_lock); - return scnprintf(buf, PAGE_SIZE, "%hu\n", subsystem_device_id); + return sysfs_emit(buf, "%hu\n", subsystem_device_id); } static DEVICE_ATTR_RO(board_id); @@ -132,8 +132,7 @@ iface_show(struct device *device, struct device_attribute *attr, char *buf) struct usnic_ib_dev *us_ibdev = rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev); - return scnprintf(buf, PAGE_SIZE, "%s\n", - netdev_name(us_ibdev->netdev)); + return sysfs_emit(buf, "%s\n", netdev_name(us_ibdev->netdev)); } static DEVICE_ATTR_RO(iface); @@ -143,8 +142,7 @@ max_vf_show(struct device *device, struct device_attribute *attr, char *buf) struct usnic_ib_dev *us_ibdev = rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev); - return scnprintf(buf, PAGE_SIZE, "%u\n", - kref_read(&us_ibdev->vf_cnt)); + return sysfs_emit(buf, "%u\n", kref_read(&us_ibdev->vf_cnt)); } static DEVICE_ATTR_RO(max_vf); @@ -158,8 +156,7 @@ qp_per_vf_show(struct device *device, struct device_attribute *attr, char *buf) qp_per_vf = max(us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_WQ], us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_RQ]); - return scnprintf(buf, PAGE_SIZE, - "%d\n", qp_per_vf); + return sysfs_emit(buf, "%d\n", qp_per_vf); } static DEVICE_ATTR_RO(qp_per_vf); @@ -169,8 +166,8 @@ cq_per_vf_show(struct device *device, struct device_attribute *attr, char *buf) struct usnic_ib_dev *us_ibdev = rdma_device_to_drv_device(device, struct usnic_ib_dev, ib_dev); - return scnprintf(buf, PAGE_SIZE, "%d\n", - us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_CQ]); + return sysfs_emit(buf, "%d\n", + us_ibdev->vf_res_cnt[USNIC_VNIC_RES_TYPE_CQ]); } static DEVICE_ATTR_RO(cq_per_vf); diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c index a86b4f7c9c6e..28954a6b5ed3 100644 --- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c +++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c @@ -68,21 +68,21 @@ static int pvrdma_del_gid(const struct ib_gid_attr *attr, void **context); static ssize_t hca_type_show(struct device *device, struct device_attribute *attr, char *buf) { - return sprintf(buf, "VMW_PVRDMA-%s\n", DRV_VERSION); + return sysfs_emit(buf, "VMW_PVRDMA-%s\n", DRV_VERSION); } static DEVICE_ATTR_RO(hca_type); static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", PVRDMA_REV_ID); + return sysfs_emit(buf, "%d\n", PVRDMA_REV_ID); } static DEVICE_ATTR_RO(hw_rev); static ssize_t board_id_show(struct device *device, struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", PVRDMA_BOARD_ID); + return sysfs_emit(buf, "%d\n", PVRDMA_BOARD_ID); } static DEVICE_ATTR_RO(board_id); diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index c282b9a92712..7652d53af2c1 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -1042,7 +1042,7 @@ static ssize_t parent_show(struct device *device, struct rxe_dev *rxe = rdma_device_to_drv_device(device, struct rxe_dev, ib_dev); - return scnprintf(buf, PAGE_SIZE, "%s\n", rxe_parent_name(rxe, 1)); + return sysfs_emit(buf, "%s\n", rxe_parent_name(rxe, 1)); } static DEVICE_ATTR_RO(parent); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c index 8f0b598a46ec..d5d592bdab35 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c @@ -1514,9 +1514,9 @@ static ssize_t show_mode(struct device *d, struct device_attribute *attr, struct ipoib_dev_priv *priv = ipoib_priv(dev); if (test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags)) - return sprintf(buf, "connected\n"); + return sysfs_emit(buf, "connected\n"); else - return sprintf(buf, "datagram\n"); + return sysfs_emit(buf, "datagram\n"); } static ssize_t set_mode(struct device *d, struct device_attribute *attr, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index abfab89423f4..a6f413491321 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -2266,7 +2266,7 @@ static ssize_t show_pkey(struct device *dev, struct net_device *ndev = to_net_dev(dev); struct ipoib_dev_priv *priv = ipoib_priv(ndev); - return sprintf(buf, "0x%04x\n", priv->pkey); + return sysfs_emit(buf, "0x%04x\n", priv->pkey); } static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL); @@ -2276,7 +2276,8 @@ static ssize_t show_umcast(struct device *dev, struct net_device *ndev = to_net_dev(dev); struct ipoib_dev_priv *priv = ipoib_priv(ndev); - return sprintf(buf, "%d\n", test_bit(IPOIB_FLAG_UMCAST, &priv->flags)); + return sysfs_emit(buf, "%d\n", + test_bit(IPOIB_FLAG_UMCAST, &priv->flags)); } void ipoib_set_umcast(struct net_device *ndev, int umcast_val) @@ -2446,7 +2447,7 @@ static ssize_t dev_id_show(struct device *dev, "\"%s\" wants to know my dev_id. Should it look at dev_port instead? See Documentation/ABI/testing/sysfs-class-net for more info.\n", current->comm); - return sprintf(buf, "%#x\n", ndev->dev_id); + return sysfs_emit(buf, "%#x\n", ndev->dev_id); } static DEVICE_ATTR_RO(dev_id); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index 4c50a87ed7cc..5958840dbeed 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -46,7 +46,7 @@ static ssize_t show_parent(struct device *d, struct device_attribute *attr, struct net_device *dev = to_net_dev(d); struct ipoib_dev_priv *priv = ipoib_priv(dev); - return sprintf(buf, "%s\n", priv->parent->name); + return sysfs_emit(buf, "%s\n", priv->parent->name); } static DEVICE_ATTR(parent, S_IRUGO, show_parent, NULL); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c index ac4c49cbf153..9222a481ed4d 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt-sysfs.c @@ -52,7 +52,8 @@ static ssize_t max_reconnect_attempts_show(struct device *dev, { struct rtrs_clt *clt = container_of(dev, struct rtrs_clt, dev); - return sprintf(page, "%d\n", rtrs_clt_get_max_reconnect_attempts(clt)); + return sysfs_emit(page, "%d\n", + rtrs_clt_get_max_reconnect_attempts(clt)); } static ssize_t max_reconnect_attempts_store(struct device *dev, @@ -95,11 +96,13 @@ static ssize_t mpath_policy_show(struct device *dev, switch (clt->mp_policy) { case MP_POLICY_RR: - return sprintf(page, "round-robin (RR: %d)\n", clt->mp_policy); + return sysfs_emit(page, "round-robin (RR: %d)\n", + clt->mp_policy); case MP_POLICY_MIN_INFLIGHT: - return sprintf(page, "min-inflight (MI: %d)\n", clt->mp_policy); + return sysfs_emit(page, "min-inflight (MI: %d)\n", + clt->mp_policy); default: - return sprintf(page, "Unknown (%d)\n", clt->mp_policy); + return sysfs_emit(page, "Unknown (%d)\n", clt->mp_policy); } } @@ -138,9 +141,10 @@ static DEVICE_ATTR_RW(mpath_policy); static ssize_t add_path_show(struct device *dev, struct device_attribute *attr, char *page) { - return scnprintf(page, PAGE_SIZE, - "Usage: echo [<source addr>@]<destination addr> > %s\n\n*addr ::= [ ip:<ipv4|ipv6> | gid:<gid> ]\n", - attr->attr.name); + return sysfs_emit( + page, + "Usage: echo [<source addr>@]<destination addr> > %s\n\n*addr ::= [ ip:<ipv4|ipv6> | gid:<gid> ]\n", + attr->attr.name); } static ssize_t add_path_store(struct device *dev, diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index d8fcd21ab472..f686d1d6e91c 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2896,7 +2896,7 @@ static ssize_t show_id_ext(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "0x%016llx\n", be64_to_cpu(target->id_ext)); + return sysfs_emit(buf, "0x%016llx\n", be64_to_cpu(target->id_ext)); } static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr, @@ -2904,7 +2904,7 @@ static ssize_t show_ioc_guid(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "0x%016llx\n", be64_to_cpu(target->ioc_guid)); + return sysfs_emit(buf, "0x%016llx\n", be64_to_cpu(target->ioc_guid)); } static ssize_t show_service_id(struct device *dev, @@ -2914,8 +2914,8 @@ static ssize_t show_service_id(struct device *dev, if (target->using_rdma_cm) return -ENOENT; - return sprintf(buf, "0x%016llx\n", - be64_to_cpu(target->ib_cm.service_id)); + return sysfs_emit(buf, "0x%016llx\n", + be64_to_cpu(target->ib_cm.service_id)); } static ssize_t show_pkey(struct device *dev, struct device_attribute *attr, @@ -2925,7 +2925,7 @@ static ssize_t show_pkey(struct device *dev, struct device_attribute *attr, if (target->using_rdma_cm) return -ENOENT; - return sprintf(buf, "0x%04x\n", be16_to_cpu(target->ib_cm.pkey)); + return sysfs_emit(buf, "0x%04x\n", be16_to_cpu(target->ib_cm.pkey)); } static ssize_t show_sgid(struct device *dev, struct device_attribute *attr, @@ -2933,7 +2933,7 @@ static ssize_t show_sgid(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%pI6\n", target->sgid.raw); + return sysfs_emit(buf, "%pI6\n", target->sgid.raw); } static ssize_t show_dgid(struct device *dev, struct device_attribute *attr, @@ -2944,7 +2944,7 @@ static ssize_t show_dgid(struct device *dev, struct device_attribute *attr, if (target->using_rdma_cm) return -ENOENT; - return sprintf(buf, "%pI6\n", ch->ib_cm.path.dgid.raw); + return sysfs_emit(buf, "%pI6\n", ch->ib_cm.path.dgid.raw); } static ssize_t show_orig_dgid(struct device *dev, @@ -2954,7 +2954,7 @@ static ssize_t show_orig_dgid(struct device *dev, if (target->using_rdma_cm) return -ENOENT; - return sprintf(buf, "%pI6\n", target->ib_cm.orig_dgid.raw); + return sysfs_emit(buf, "%pI6\n", target->ib_cm.orig_dgid.raw); } static ssize_t show_req_lim(struct device *dev, @@ -2968,7 +2968,7 @@ static ssize_t show_req_lim(struct device *dev, ch = &target->ch[i]; req_lim = min(req_lim, ch->req_lim); } - return sprintf(buf, "%d\n", req_lim); + return sysfs_emit(buf, "%d\n", req_lim); } static ssize_t show_zero_req_lim(struct device *dev, @@ -2976,7 +2976,7 @@ static ssize_t show_zero_req_lim(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%d\n", target->zero_req_lim); + return sysfs_emit(buf, "%d\n", target->zero_req_lim); } static ssize_t show_local_ib_port(struct device *dev, @@ -2984,7 +2984,7 @@ static ssize_t show_local_ib_port(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%d\n", target->srp_host->port); + return sysfs_emit(buf, "%d\n", target->srp_host->port); } static ssize_t show_local_ib_device(struct device *dev, @@ -2992,8 +2992,8 @@ static ssize_t show_local_ib_device(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%s\n", - dev_name(&target->srp_host->srp_dev->dev->dev)); + return sysfs_emit(buf, "%s\n", + dev_name(&target->srp_host->srp_dev->dev->dev)); } static ssize_t show_ch_count(struct device *dev, struct device_attribute *attr, @@ -3001,7 +3001,7 @@ static ssize_t show_ch_count(struct device *dev, struct device_attribute *attr, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%d\n", target->ch_count); + return sysfs_emit(buf, "%d\n", target->ch_count); } static ssize_t show_comp_vector(struct device *dev, @@ -3009,7 +3009,7 @@ static ssize_t show_comp_vector(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%d\n", target->comp_vector); + return sysfs_emit(buf, "%d\n", target->comp_vector); } static ssize_t show_tl_retry_count(struct device *dev, @@ -3017,7 +3017,7 @@ static ssize_t show_tl_retry_count(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%d\n", target->tl_retry_count); + return sysfs_emit(buf, "%d\n", target->tl_retry_count); } static ssize_t show_cmd_sg_entries(struct device *dev, @@ -3025,7 +3025,7 @@ static ssize_t show_cmd_sg_entries(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%u\n", target->cmd_sg_cnt); + return sysfs_emit(buf, "%u\n", target->cmd_sg_cnt); } static ssize_t show_allow_ext_sg(struct device *dev, @@ -3033,7 +3033,7 @@ static ssize_t show_allow_ext_sg(struct device *dev, { struct srp_target_port *target = host_to_target(class_to_shost(dev)); - return sprintf(buf, "%s\n", target->allow_ext_sg ? "true" : "false"); + return sysfs_emit(buf, "%s\n", target->allow_ext_sg ? "true" : "false"); } static DEVICE_ATTR(id_ext, S_IRUGO, show_id_ext, NULL); @@ -3893,7 +3893,7 @@ static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr, { struct srp_host *host = container_of(dev, struct srp_host, dev); - return sprintf(buf, "%s\n", dev_name(&host->srp_dev->dev->dev)); + return sysfs_emit(buf, "%s\n", dev_name(&host->srp_dev->dev->dev)); } static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); @@ -3903,7 +3903,7 @@ static ssize_t show_port(struct device *dev, struct device_attribute *attr, { struct srp_host *host = container_of(dev, struct srp_host, dev); - return sprintf(buf, "%d\n", host->port); + return sysfs_emit(buf, "%d\n", host->port); } static DEVICE_ATTR(port, S_IRUGO, show_port, NULL); |