[PATCH 05/15] drm: Make drm_mode_attachmode() void

[ville.syrj...@linux.intel.com]

From: Ville Syrj?l? <ville.syrj...@linux.intel.com>

drm_mode_attachmode() always returns 0. Change the return type to void.

Signed-off-by: Ville Syrj?l? <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/drm_crtc.c |   16 +++++-----------
 1 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 3a42c9c..d2e09d9 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2379,21 +2379,17 @@ void drm_fb_release(struct drm_file *priv)
  *
  * Add @mode to @connector's user mode list.
  */
-static int drm_mode_attachmode(struct drm_device *dev,
-                              struct drm_connector *connector,
-                              struct drm_display_mode *mode)
+static void drm_mode_attachmode(struct drm_device *dev,
+                               struct drm_connector *connector,
+                               struct drm_display_mode *mode)
 {
-       int ret = 0;
-
        list_add_tail(&mode->head, &connector->user_modes);
-       return ret;
 }

 int drm_mode_attachmode_crtc(struct drm_device *dev, struct drm_crtc *crtc,
                             struct drm_display_mode *mode)
 {
        struct drm_connector *connector;
-       int ret = 0;
        struct drm_display_mode *dup_mode;
        int need_dup = 0;
        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
@@ -2404,9 +2400,7 @@ int drm_mode_attachmode_crtc(struct drm_device *dev, 
struct drm_crtc *crtc,
                                dup_mode = drm_mode_duplicate(dev, mode);
                        else
                                dup_mode = mode;
-                       ret = drm_mode_attachmode(dev, connector, dup_mode);
-                       if (ret)
-                               return ret;
+                       drm_mode_attachmode(dev, connector, dup_mode);
                        need_dup = 1;
                }
        }
@@ -2491,7 +2485,7 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev,

        drm_crtc_convert_umode(mode, umode);

-       ret = drm_mode_attachmode(dev, connector, mode);
+       drm_mode_attachmode(dev, connector, mode);
 out:
        mutex_unlock(&dev->mode_config.mutex);
        return ret;
-- 
1.7.3.4