From: Julia Lawall Date: Mon, 13 Jan 2014 16:17:24 +0000 (+0100) Subject: ksz884x: delete useless variable X-Git-Tag: v3.14-rc1~94^2~173 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9895c503ef5b32c1ff4c4c224d6e8db2935dc3c0;p=pandora-kernel.git ksz884x: delete useless variable Delete a variable that is at most only assigned to a constant, but never used otherwise. In this code, it is the variable result that is used for the return code, not rc. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // @@ type T; identifier i; constant c; @@ -T i; <... when != i -i = c; ...> // Signed-off-by: Julia Lawall Signed-off-by: David S. Miller --- Reading git-diff-tree failed