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[1/1] can: janz-ican3: use DEVICE_ATTR_RO/RW() helper macro

Message ID 20210603111739.11983-1-thunder.leizhen@huawei.com
State New
Headers show
Series [1/1] can: janz-ican3: use DEVICE_ATTR_RO/RW() helper macro | expand

Commit Message

Leizhen (ThunderTown) June 3, 2021, 11:17 a.m. UTC 
Use DEVICE_ATTR_RO/RW() helper macro instead of plain DEVICE_ATTR(), which
makes the code a bit shorter and easier to read.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

---
 drivers/net/can/janz-ican3.c | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)

-- 
2.26.0.106.g9fadedd
diff mbox series

Patch

diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 2a6c918186c02ed..c68ad56628bd444 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1815,9 +1815,9 @@  static int ican3_get_berr_counter(const struct net_device *ndev,
  * Sysfs Attributes
  */
 
-static ssize_t ican3_sysfs_show_term(struct device *dev,
-				     struct device_attribute *attr,
-				     char *buf)
+static ssize_t termination_show(struct device *dev,
+				struct device_attribute *attr,
+				char *buf)
 {
 	struct ican3_dev *mod = netdev_priv(to_net_dev(dev));
 	int ret;
@@ -1834,9 +1834,9 @@  static ssize_t ican3_sysfs_show_term(struct device *dev,
 	return snprintf(buf, PAGE_SIZE, "%u\n", mod->termination_enabled);
 }
 
-static ssize_t ican3_sysfs_set_term(struct device *dev,
-				    struct device_attribute *attr,
-				    const char *buf, size_t count)
+static ssize_t termination_store(struct device *dev,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
 {
 	struct ican3_dev *mod = netdev_priv(to_net_dev(dev));
 	unsigned long enable;
@@ -1852,18 +1852,17 @@  static ssize_t ican3_sysfs_set_term(struct device *dev,
 	return count;
 }
 
-static ssize_t ican3_sysfs_show_fwinfo(struct device *dev,
-				       struct device_attribute *attr,
-				       char *buf)
+static ssize_t fwinfo_show(struct device *dev,
+			   struct device_attribute *attr,
+			   char *buf)
 {
 	struct ican3_dev *mod = netdev_priv(to_net_dev(dev));
 
 	return scnprintf(buf, PAGE_SIZE, "%s\n", mod->fwinfo);
 }
 
-static DEVICE_ATTR(termination, 0644, ican3_sysfs_show_term,
-		   ican3_sysfs_set_term);
-static DEVICE_ATTR(fwinfo, 0444, ican3_sysfs_show_fwinfo, NULL);
+static DEVICE_ATTR_RW(termination);
+static DEVICE_ATTR_RO(fwinfo);
 
 static struct attribute *ican3_sysfs_attrs[] = {
 	&dev_attr_termination.attr,