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authorParav Pandit <parav@mellanox.com>2018-12-18 14:15:56 +0200
committerJason Gunthorpe <jgg@mellanox.com>2019-01-14 13:12:03 -0700
commit54747231150f0dddf68f2ee29ec2970fcc433909 (patch)
tree018c558d4cabe418190cca967f598a24a394e284 /drivers/infiniband/hw/i40iw/i40iw_verbs.c
parentRDMA: Rename port_callback to init_port (diff)
downloadlinux-dev-54747231150f0dddf68f2ee29ec2970fcc433909.tar.xz
linux-dev-54747231150f0dddf68f2ee29ec2970fcc433909.zip
RDMA: Introduce and use rdma_device_to_ibdev()
Introduce and use rdma_device_to_ibdev() API for those drivers which are registering one sysfs group and also use in ib_core. In subsequent patch, device->provider_ibdev one-to-one mapping is no longer holds true during accessing sysfs entries. Therefore, introduce an API rdma_device_to_ibdev() that provides such information. Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_verbs.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index af66ab9d150b..12b31a8440be 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2139,9 +2139,8 @@ static int i40iw_dereg_mr(struct ib_mr *ib_mr)
static ssize_t hw_rev_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct i40iw_ib_device *iwibdev = container_of(dev,
- struct i40iw_ib_device,
- ibdev.dev);
+ struct i40iw_ib_device *iwibdev =
+ 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);