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authorBart Van Assche <bvanassche@acm.org>2019-03-25 09:17:20 -0700
committerDavid S. Miller <davem@davemloft.net>2019-03-27 13:49:43 -0700
commitb3c0fd61e6ab0bf7381b31cb4edef76e2ec2f2bf (patch)
treec62c42730ee3b733a3204b7fa863c218451fc11a /net/core/dev_ioctl.c
parent37f3c421e8f09eeee3b78991af4fe13c126616d9 (diff)
downloadlinux-b3c0fd61e6ab0bf7381b31cb4edef76e2ec2f2bf.tar.bz2
net/core: Document all dev_ioctl() arguments
This patch avoids that the following warnings are reported when building with W=1: net/core/dev_ioctl.c:378: warning: Function parameter or member 'ifr' not described in 'dev_ioctl' net/core/dev_ioctl.c:378: warning: Function parameter or member 'need_copyout' not described in 'dev_ioctl' net/core/dev_ioctl.c:378: warning: Excess function parameter 'arg' description in 'dev_ioctl' Cc: Al Viro <viro@zeniv.linux.org.uk> Fixes: 44c02a2c3dc5 ("dev_ioctl(): move copyin/copyout to callers") # v4.16. Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev_ioctl.c')
-rw-r--r--net/core/dev_ioctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 31380fd5a4e2..5163d900bb4f 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -366,7 +366,8 @@ EXPORT_SYMBOL(dev_load);
* dev_ioctl - network device ioctl
* @net: the applicable net namespace
* @cmd: command to issue
- * @arg: pointer to a struct ifreq in user space
+ * @ifr: pointer to a struct ifreq in user space
+ * @need_copyout: whether or not copy_to_user() should be called
*
* Issue ioctl functions to devices. This is normally called by the
* user space syscall interfaces but can sometimes be useful for