drm/stm: ltdc: Cleanup rename returned value
authorPhilippe CORNU <philippe.cornu@st.com>
Thu, 20 Jul 2017 12:05:56 +0000 (14:05 +0200)
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>
Wed, 26 Jul 2017 13:02:09 +0000 (15:02 +0200)
commitdc5e0cd211d523a1a465a89119bc751b23f388f2
treee055d70ad891387b2cdf64cb8059412abaae100f
parent589b6482232e621379d7f17817b7c34db09c75ef
drm/stm: ltdc: Cleanup rename returned value

Rename the returned value from "res" to "ret" as it is more "readable".

Signed-off-by: Philippe CORNU <philippe.cornu@st.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1500552357-29487-7-git-send-email-philippe.cornu@st.com
drivers/gpu/drm/stm/ltdc.c