diff mbox series

[net-next] tun: use DEVICE_ATTR_RO macro

Message ID 20210519023850.256-1-yuehaibing@huawei.com
State New
Headers show
Series [net-next] tun: use DEVICE_ATTR_RO macro | expand

Commit Message

Yue Haibing May 19, 2021, 2:38 a.m. UTC 
Use DEVICE_ATTR_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>
---
 drivers/net/tun.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

patchwork-bot+netdevbpf@kernel.org May 19, 2021, 7:10 p.m. UTC | #1 
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Wed, 19 May 2021 10:38:50 +0800 you wrote:
> Use DEVICE_ATTR_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>
> ---
>  drivers/net/tun.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Here is the summary with links:
  - [net-next] tun: use DEVICE_ATTR_RO macro
    https://git.kernel.org/netdev/net-next/c/bc6d076daa8c

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 84f832806313..2ced021f4faf 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2559,15 +2559,15 @@  static int tun_flags(struct tun_struct *tun)
 	return tun->flags & (TUN_FEATURES | IFF_PERSIST | IFF_TUN | IFF_TAP);
 }
 
-static ssize_t tun_show_flags(struct device *dev, struct device_attribute *attr,
+static ssize_t tun_flags_show(struct device *dev, struct device_attribute *attr,
 			      char *buf)
 {
 	struct tun_struct *tun = netdev_priv(to_net_dev(dev));
 	return sprintf(buf, "0x%x\n", tun_flags(tun));
 }
 
-static ssize_t tun_show_owner(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t owner_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	struct tun_struct *tun = netdev_priv(to_net_dev(dev));
 	return uid_valid(tun->owner)?
@@ -2576,8 +2576,8 @@  static ssize_t tun_show_owner(struct device *dev, struct device_attribute *attr,
 		sprintf(buf, "-1\n");
 }
 
-static ssize_t tun_show_group(struct device *dev, struct device_attribute *attr,
-			      char *buf)
+static ssize_t group_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	struct tun_struct *tun = netdev_priv(to_net_dev(dev));
 	return gid_valid(tun->group) ?
@@ -2586,9 +2586,9 @@  static ssize_t tun_show_group(struct device *dev, struct device_attribute *attr,
 		sprintf(buf, "-1\n");
 }
 
-static DEVICE_ATTR(tun_flags, 0444, tun_show_flags, NULL);
-static DEVICE_ATTR(owner, 0444, tun_show_owner, NULL);
-static DEVICE_ATTR(group, 0444, tun_show_group, NULL);
+static DEVICE_ATTR_RO(tun_flags);
+static DEVICE_ATTR_RO(owner);
+static DEVICE_ATTR_RO(group);
 
 static struct attribute *tun_dev_attrs[] = {
 	&dev_attr_tun_flags.attr,