From 808337bec7366f948663952d8e739eb6c235a90f Mon Sep 17 00:00:00 2001 From: Yang Li Date: Wed, 28 Apr 2021 17:57:32 +0800 Subject: net: tun: Remove redundant assignment to ret Variable 'ret' is set to zero but this value is never read as it is overwritten with a new value later on, hence it is a redundant assignment and can be removed. Cleans up the following clang-analyzer warning: drivers/net/tun.c:3008:2: warning: Value stored to 'ret' is never read [clang-analyzer-deadcode.DeadStores] Reported-by: Abaci Robot Signed-off-by: Yang Li Link: https://lore.kernel.org/r/1619603852-114996-1-git-send-email-yang.lee@linux.alibaba.com Signed-off-by: Jakub Kicinski --- drivers/net/tun.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 36443d506b67..84f832806313 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3008,7 +3008,6 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, return open_related_ns(&net->ns, get_net_ns); } - ret = 0; rtnl_lock(); tun = tun_get(tfile); -- cgit v1.2.3