From b3c0fd61e6ab0bf7381b31cb4edef76e2ec2f2bf Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Mon, 25 Mar 2019 09:17:20 -0700 Subject: 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 Fixes: 44c02a2c3dc5 ("dev_ioctl(): move copyin/copyout to callers") # v4.16. Signed-off-by: Bart Van Assche Signed-off-by: David S. Miller --- net/core/dev_ioctl.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/core/dev_ioctl.c') 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 -- cgit v1.2.3-58-ga151