diff options
Diffstat (limited to 'drivers/infiniband/hw/qib/qib_sysfs.c')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_sysfs.c | 101 |
1 files changed, 41 insertions, 60 deletions
diff --git a/drivers/infiniband/hw/qib/qib_sysfs.c b/drivers/infiniband/hw/qib/qib_sysfs.c index ca2638d8f35e..1cf4ca3f23e3 100644 --- a/drivers/infiniband/hw/qib/qib_sysfs.c +++ b/drivers/infiniband/hw/qib/qib_sysfs.c @@ -551,17 +551,18 @@ static struct kobj_type qib_diagc_ktype = { * Start of per-unit (or driver, in some cases, but replicated * per unit) functions (these get a device *) */ -static ssize_t show_rev(struct device *device, struct device_attribute *attr, - char *buf) +static ssize_t hw_rev_show(struct device *device, struct device_attribute *attr, + char *buf) { struct qib_ibdev *dev = container_of(device, struct qib_ibdev, rdi.ibdev.dev); return sprintf(buf, "%x\n", dd_from_dev(dev)->minrev); } +static DEVICE_ATTR_RO(hw_rev); -static ssize_t show_hca(struct device *device, struct device_attribute *attr, - char *buf) +static ssize_t hca_type_show(struct device *device, + struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = container_of(device, struct qib_ibdev, rdi.ibdev.dev); @@ -574,15 +575,18 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr, ret = scnprintf(buf, PAGE_SIZE, "%s\n", dd->boardname); return ret; } +static DEVICE_ATTR_RO(hca_type); +static DEVICE_ATTR(board_id, 0444, hca_type_show, NULL); -static ssize_t show_version(struct device *device, +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); } +static DEVICE_ATTR_RO(version); -static ssize_t show_boardversion(struct device *device, +static ssize_t boardversion_show(struct device *device, struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = @@ -592,9 +596,9 @@ static ssize_t show_boardversion(struct device *device, /* The string printed here is already newline-terminated. */ return scnprintf(buf, PAGE_SIZE, "%s", dd->boardversion); } +static DEVICE_ATTR_RO(boardversion); - -static ssize_t show_localbus_info(struct device *device, +static ssize_t localbus_info_show(struct device *device, struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = @@ -604,9 +608,9 @@ static ssize_t show_localbus_info(struct device *device, /* The string printed here is already newline-terminated. */ return scnprintf(buf, PAGE_SIZE, "%s", dd->lbus_info); } +static DEVICE_ATTR_RO(localbus_info); - -static ssize_t show_nctxts(struct device *device, +static ssize_t nctxts_show(struct device *device, struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = @@ -620,9 +624,10 @@ static ssize_t show_nctxts(struct device *device, (dd->first_user_ctxt > dd->cfgctxts) ? 0 : (dd->cfgctxts - dd->first_user_ctxt)); } +static DEVICE_ATTR_RO(nctxts); -static ssize_t show_nfreectxts(struct device *device, - struct device_attribute *attr, char *buf) +static ssize_t nfreectxts_show(struct device *device, + struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = container_of(device, struct qib_ibdev, rdi.ibdev.dev); @@ -631,8 +636,9 @@ static ssize_t show_nfreectxts(struct device *device, /* Return the number of free user ports (contexts) available. */ return scnprintf(buf, PAGE_SIZE, "%u\n", dd->freectxts); } +static DEVICE_ATTR_RO(nfreectxts); -static ssize_t show_serial(struct device *device, +static ssize_t serial_show(struct device *device, struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = @@ -644,8 +650,9 @@ static ssize_t show_serial(struct device *device, strcat(buf, "\n"); return strlen(buf); } +static DEVICE_ATTR_RO(serial); -static ssize_t store_chip_reset(struct device *device, +static ssize_t chip_reset_store(struct device *device, struct device_attribute *attr, const char *buf, size_t count) { @@ -663,11 +670,12 @@ static ssize_t store_chip_reset(struct device *device, bail: return ret < 0 ? ret : count; } +static DEVICE_ATTR_WO(chip_reset); /* * Dump tempsense regs. in decimal, to ease shell-scripts. */ -static ssize_t show_tempsense(struct device *device, +static ssize_t tempsense_show(struct device *device, struct device_attribute *attr, char *buf) { struct qib_ibdev *dev = @@ -695,6 +703,7 @@ static ssize_t show_tempsense(struct device *device, *(signed char *)(regvals + 7)); return ret; } +static DEVICE_ATTR_RO(tempsense); /* * end of per-unit (or driver, in some cases, but replicated @@ -702,30 +711,23 @@ static ssize_t show_tempsense(struct device *device, */ /* start of per-unit file structures and support code */ -static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL); -static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL); -static DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL); -static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); -static DEVICE_ATTR(nctxts, S_IRUGO, show_nctxts, NULL); -static DEVICE_ATTR(nfreectxts, S_IRUGO, show_nfreectxts, NULL); -static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL); -static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL); -static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL); -static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL); -static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset); - -static struct device_attribute *qib_attributes[] = { - &dev_attr_hw_rev, - &dev_attr_hca_type, - &dev_attr_board_id, - &dev_attr_version, - &dev_attr_nctxts, - &dev_attr_nfreectxts, - &dev_attr_serial, - &dev_attr_boardversion, - &dev_attr_tempsense, - &dev_attr_localbus_info, - &dev_attr_chip_reset, +static struct attribute *qib_attributes[] = { + &dev_attr_hw_rev.attr, + &dev_attr_hca_type.attr, + &dev_attr_board_id.attr, + &dev_attr_version.attr, + &dev_attr_nctxts.attr, + &dev_attr_nfreectxts.attr, + &dev_attr_serial.attr, + &dev_attr_boardversion.attr, + &dev_attr_tempsense.attr, + &dev_attr_localbus_info.attr, + &dev_attr_chip_reset.attr, + NULL, +}; + +const struct attribute_group qib_attr_group = { + .attrs = qib_attributes, }; int qib_create_port_files(struct ib_device *ibdev, u8 port_num, @@ -827,27 +829,6 @@ bail: } /* - * Register and create our files in /sys/class/infiniband. - */ -int qib_verbs_register_sysfs(struct qib_devdata *dd) -{ - struct ib_device *dev = &dd->verbs_dev.rdi.ibdev; - int i, ret; - - for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) { - ret = device_create_file(&dev->dev, qib_attributes[i]); - if (ret) - goto bail; - } - - return 0; -bail: - for (i = 0; i < ARRAY_SIZE(qib_attributes); ++i) - device_remove_file(&dev->dev, qib_attributes[i]); - return ret; -} - -/* * Unregister and remove our files in /sys/class/infiniband. */ void qib_verbs_unregister_sysfs(struct qib_devdata *dd) |