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authorZhen Lei <thunder.leizhen@huawei.com>2021-06-03 13:02:33 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2021-07-25 12:36:26 +0300
commit42b9fd6ec7c95bfbf26805ea77a7c27cb3fa6274 (patch)
treebe5175f9fdd15bbc9f7e24556bac8c7c200eda6b /drivers/net/can/at91_can.c
parentf731707c56670e246ca13b1b8d378eac1741c1b5 (diff)
downloadlinux-42b9fd6ec7c95bfbf26805ea77a7c27cb3fa6274.tar.xz
can: at91_can: use DEVICE_ATTR_RW() helper macro
Use DEVICE_ATTR_RW() helper macro instead of plain DEVICE_ATTR(), which makes the code a bit shorter and easier to read. Link: https://lore.kernel.org/r/20210603100233.11877-1-thunder.leizhen@huawei.com Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/at91_can.c')
-rw-r--r--drivers/net/can/at91_can.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 04d0bb3ffe89..ca736b26e218 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -1176,8 +1176,8 @@ static const struct net_device_ops at91_netdev_ops = {
.ndo_change_mtu = can_change_mtu,
};
-static ssize_t at91_sysfs_show_mb0_id(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t mb0_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct at91_priv *priv = netdev_priv(to_net_dev(dev));
@@ -1187,8 +1187,8 @@ static ssize_t at91_sysfs_show_mb0_id(struct device *dev,
return snprintf(buf, PAGE_SIZE, "0x%03x\n", priv->mb0_id);
}
-static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t mb0_id_store(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
{
struct net_device *ndev = to_net_dev(dev);
struct at91_priv *priv = netdev_priv(ndev);
@@ -1222,7 +1222,7 @@ static ssize_t at91_sysfs_set_mb0_id(struct device *dev,
return ret;
}
-static DEVICE_ATTR(mb0_id, 0644, at91_sysfs_show_mb0_id, at91_sysfs_set_mb0_id);
+static DEVICE_ATTR_RW(mb0_id);
static struct attribute *at91_sysfs_attrs[] = {
&dev_attr_mb0_id.attr,