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authorVille Syrjälä <ville.syrjala@linux.intel.com>2012-10-25 18:05:05 +0000
committerDave Airlie <airlied@redhat.com>2012-11-07 10:09:16 +1000
commit0b3904ab2a48488e23332ac1ecd2d45961ec6718 (patch)
treefa5cd54d13abcbbf81de3a61aab2ea65bd6c65f3 /drivers/gpu/drm/drm_modes.c
parentb180b5d1c7ac930387734664802fc26fa788e26f (diff)
drm: Constify some function arguments
None of drm_mode_debug_printmodeline(), drm_mode_equal(), drm_mode_width() or drm_mode_height() change the mode passed in, so make the arguments const. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
-rw-r--r--drivers/gpu/drm/drm_modes.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 59450f39bf9..d8da30e90db 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -46,7 +46,7 @@
*
* Describe @mode using DRM_DEBUG.
*/
-void drm_mode_debug_printmodeline(struct drm_display_mode *mode)
+void drm_mode_debug_printmodeline(const struct drm_display_mode *mode)
{
DRM_DEBUG_KMS("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d "
"0x%x 0x%x\n",
@@ -558,7 +558,7 @@ EXPORT_SYMBOL(drm_mode_list_concat);
* RETURNS:
* @mode->hdisplay
*/
-int drm_mode_width(struct drm_display_mode *mode)
+int drm_mode_width(const struct drm_display_mode *mode)
{
return mode->hdisplay;
@@ -579,7 +579,7 @@ EXPORT_SYMBOL(drm_mode_width);
* RETURNS:
* @mode->vdisplay
*/
-int drm_mode_height(struct drm_display_mode *mode)
+int drm_mode_height(const struct drm_display_mode *mode)
{
return mode->vdisplay;
}
@@ -768,7 +768,7 @@ EXPORT_SYMBOL(drm_mode_duplicate);
* RETURNS:
* True if the modes are equal, false otherwise.
*/
-bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2)
+bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2)
{
/* do clock check convert to PICOS so fb modes get matched
* the same */