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drm: Constify drm_color_lut_check() 

drm_color_lut_check() doens't modify the passed in blob so
let's make it const.

Also s/uint32_t/u32/ while at it.

v2: Reduce line wraps (Sam)

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190129170609.5718-1-ville.syrjala@linux.intel.com
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2019-01-29 19:06:09 +02:00
parent c9a6462288
commit 5a3db6f08a
2 changed files with 3 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/drm_color_mgmt.c
View File

@ -474,10 +474,9 @@ EXPORT_SYMBOL(drm_plane_create_color_properties);
*
* Returns 0 on success, -EINVAL on failure.
*/
int drm_color_lut_check(struct drm_property_blob *lut,
uint32_t tests)
int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests)
{
struct drm_color_lut *entry;
const struct drm_color_lut *entry;
int i;
if (!lut || !tests)

3
include/drm/drm_color_mgmt.h
View File

@ -96,6 +96,5 @@ enum drm_color_lut_tests {
DRM_COLOR_LUT_NON_DECREASING = BIT(1),
};
int drm_color_lut_check(struct drm_property_blob *lut,
uint32_t tests);
int drm_color_lut_check(const struct drm_property_blob *lut, u32 tests);
#endif