Use DEVICE_ATTR_<RW|RO> helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/net/wireless/ti/wlcore/sysfs.c | 24 +++++++++++-------------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c
index 5cf0379b88b6..35b535c125b6 100644
--- a/drivers/net/wireless/ti/wlcore/sysfs.c
+++ b/drivers/net/wireless/ti/wlcore/sysfs.c
@@ -12,9 +12,9 @@
#include "debug.h"
#include "sysfs.h"
-static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t bt_coex_state_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
@@ -30,9 +30,9 @@ static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
}
-static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t bt_coex_state_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct wl1271 *wl = dev_get_drvdata(dev);
unsigned long res;
@@ -71,13 +71,11 @@ static ssize_t wl1271_sysfs_store_bt_coex_state(struct device *dev,
return count;
}
-static DEVICE_ATTR(bt_coex_state, 0644,
- wl1271_sysfs_show_bt_coex_state,
- wl1271_sysfs_store_bt_coex_state);
+static DEVICE_ATTR_RW(bt_coex_state);
-static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t hw_pg_ver_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
{
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
@@ -94,7 +92,7 @@ static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
return len;
}
-static DEVICE_ATTR(hw_pg_ver, 0444, wl1271_sysfs_show_hw_pg_ver, NULL);
+static DEVICE_ATTR_RO(hw_pg_ver);
static ssize_t wl1271_sysfs_read_fwlog(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
--
2.17.1
