drm_mode_crtc_set_gamma_size returns boolean true for success and false for failure. This is not very kernel conform, so change it to return 0 for success and a propert error code otherwise. Noone checks the return value, so no users have to be fixed.
Signed-off-by: Sascha Hauer s.hauer@pengutronix.de --- drivers/gpu/drm/drm_crtc.c | 6 +++--- include/drm/drm_crtc.h | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 33ebe29..df6e413 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -3024,7 +3024,7 @@ void drm_mode_connector_detach_encoder(struct drm_connector *connector, } EXPORT_SYMBOL(drm_mode_connector_detach_encoder);
-bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, +int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size) { crtc->gamma_size = gamma_size; @@ -3032,10 +3032,10 @@ bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, crtc->gamma_store = kzalloc(gamma_size * sizeof(uint16_t) * 3, GFP_KERNEL); if (!crtc->gamma_store) { crtc->gamma_size = 0; - return false; + return -ENOMEM; }
- return true; + return 0; } EXPORT_SYMBOL(drm_mode_crtc_set_gamma_size);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 4cd4be2..8d593ad 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -919,7 +919,7 @@ extern int drm_mode_connector_attach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); extern void drm_mode_connector_detach_encoder(struct drm_connector *connector, struct drm_encoder *encoder); -extern bool drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, +extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, int gamma_size); extern struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type);