wlcore: use DEVICE_ATTR_<RW|RO> macro

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@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210523033538.25568-1-yuehaibing@huawei.com

diff --git a/drivers/net/wireless/ti/wlcore/sysfs.c b/drivers/net/wireless/ti/wlcore/sysfs.c
index 5cf0379..35b535c 100644 (file)
--- 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,