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>
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@ -46,7 +46,7 @@
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*
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* Describe @mode using DRM_DEBUG.
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*/
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void drm_mode_debug_printmodeline(struct drm_display_mode *mode)
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void drm_mode_debug_printmodeline(const struct drm_display_mode *mode)
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{
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DRM_DEBUG_KMS("Modeline %d:\"%s\" %d %d %d %d %d %d %d %d %d %d "
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"0x%x 0x%x\n",
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@ -558,7 +558,7 @@ EXPORT_SYMBOL(drm_mode_list_concat);
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* RETURNS:
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* @mode->hdisplay
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*/
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int drm_mode_width(struct drm_display_mode *mode)
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int drm_mode_width(const struct drm_display_mode *mode)
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{
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return mode->hdisplay;
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@ -579,7 +579,7 @@ EXPORT_SYMBOL(drm_mode_width);
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* RETURNS:
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* @mode->vdisplay
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*/
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int drm_mode_height(struct drm_display_mode *mode)
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int drm_mode_height(const struct drm_display_mode *mode)
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{
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return mode->vdisplay;
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}
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@ -768,7 +768,7 @@ EXPORT_SYMBOL(drm_mode_duplicate);
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* RETURNS:
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* True if the modes are equal, false otherwise.
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*/
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bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2)
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bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2)
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{
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/* do clock check convert to PICOS so fb modes get matched
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* the same */
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@ -887,14 +887,14 @@ extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_
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extern void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src);
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extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev,
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const struct drm_display_mode *mode);
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extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode);
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extern void drm_mode_debug_printmodeline(const struct drm_display_mode *mode);
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extern void drm_mode_config_init(struct drm_device *dev);
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extern void drm_mode_config_reset(struct drm_device *dev);
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extern void drm_mode_config_cleanup(struct drm_device *dev);
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extern void drm_mode_set_name(struct drm_display_mode *mode);
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extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2);
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extern int drm_mode_width(struct drm_display_mode *mode);
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extern int drm_mode_height(struct drm_display_mode *mode);
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extern bool drm_mode_equal(const struct drm_display_mode *mode1, const struct drm_display_mode *mode2);
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extern int drm_mode_width(const struct drm_display_mode *mode);
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extern int drm_mode_height(const struct drm_display_mode *mode);
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/* for us by fb module */
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extern int drm_mode_attachmode_crtc(struct drm_device *dev,
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