Re: [Outreachy kernel] [PATCH] net: netfilter: remove unused variable

On Wed, 29 Mar 2017, Arushi Singhal wrote: > This patch uses the following coccinelle script to remove > a variable that was simply used to store the return > value of a function call before returning it: > > @@ > identifier len,f; > @@ > > -int len; > ... when != len > when strict > -len

[PATCH] net: netfilter: remove unused variable

This patch uses the following coccinelle script to remove a variable that was simply used to store the return value of a function call before returning it: @@ identifier len,f; @@ -int len; ... when != len when strict -len = +return f(...); -return len; Signed-off-by: Arushi