From: Philippe CORNU <philippe.cornu@st.com>
Date: Thu, 20 Jul 2017 14:05:56 +0200
Subject: drm/stm: ltdc: Cleanup rename returned value
Git-commit: dc5e0cd211d523a1a465a89119bc751b23f388f2
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

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

Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/stm/ltdc.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -760,7 +760,7 @@ static int ltdc_crtc_init(struct drm_dev
 	struct ltdc_device *ldev = ddev->dev_private;
 	struct drm_plane *primary, *overlay;
 	unsigned int i;
-	int res;
+	int ret;
 
 	primary = ltdc_plane_create(ddev, DRM_PLANE_TYPE_PRIMARY);
 	if (!primary) {
@@ -768,9 +768,9 @@ static int ltdc_crtc_init(struct drm_dev
 		return -EINVAL;
 	}
 
-	res = drm_crtc_init_with_planes(ddev, crtc, primary, NULL,
+	ret = drm_crtc_init_with_planes(ddev, crtc, primary, NULL,
 					&ltdc_crtc_funcs, NULL);
-	if (res) {
+	if (ret) {
 		DRM_ERROR("Can not initialize CRTC\n");
 		goto cleanup;
 	}
@@ -783,7 +783,7 @@ static int ltdc_crtc_init(struct drm_dev
 	for (i = 1; i < ldev->caps.nb_layers; i++) {
 		overlay = ltdc_plane_create(ddev, DRM_PLANE_TYPE_OVERLAY);
 		if (!overlay) {
-			res = -ENOMEM;
+			ret = -ENOMEM;
 			DRM_ERROR("Can not create overlay plane %d\n", i);
 			goto cleanup;
 		}
@@ -793,7 +793,7 @@ static int ltdc_crtc_init(struct drm_dev
 
 cleanup:
 	ltdc_plane_destroy_all(ddev);
-	return res;
+	return ret;
 }
 
 /*