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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
This commit is contained in:
Philippe CORNU 2017-07-20 14:05:56 +02:00 committed by Benjamin Gaignard
parent 589b648223
commit dc5e0cd211
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/stm/ltdc.c
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@ -760,7 +760,7 @@ static int ltdc_crtc_init(struct drm_device *ddev, struct drm_crtc *crtc)
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_device *ddev, struct drm_crtc *crtc)
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_device *ddev, struct drm_crtc *crtc)
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_device *ddev, struct drm_crtc *crtc)
cleanup:
ltdc_plane_destroy_all(ddev);
return res;
return ret;
}
/*