clang with W=1 reports
drivers/gpu/drm/i915/display/intel_display.c:6012:3: error: unannotated
fall-through between switch labels [-Werror,-Wimplicit-fallthrough]
case I915_FORMAT_MOD_X_TILED:
^
Only one case and the default does anything in this switch, so it should
be changed to an if-elseif.
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 14 +++++---------
1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 0490c6412ab5..1f852e49fc20 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5994,8 +5994,7 @@ static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
* Need to verify this for all gen9 platforms to enable
* this selectively if required.
*/
- switch (new_plane_state->hw.fb->modifier) {
- case DRM_FORMAT_MOD_LINEAR:
+ if (new_plane_state->hw.fb->modifier == DRM_FORMAT_MOD_LINEAR) {
/*
* FIXME: Async on Linear buffer is supported on ICL as
* but with additional alignment and fbc restrictions
@@ -6008,13 +6007,10 @@ static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
plane->base.base.id, plane->base.name);
return -EINVAL;
}
-
- case I915_FORMAT_MOD_X_TILED:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- case I915_FORMAT_MOD_4_TILED:
- break;
- default:
+ } else if (!(new_plane_state->hw.fb->modifier == I915_FORMAT_MOD_X_TILED ||
+ new_plane_state->hw.fb->modifier == I915_FORMAT_MOD_Y_TILED ||
+ new_plane_state->hw.fb->modifier == I915_FORMAT_MOD_Yf_TILED ||
+ new_plane_state->hw.fb->modifier == I915_FORMAT_MOD_4_TILED)) {
drm_dbg_kms(&i915->drm,
"[PLANE:%d:%s] Modifier does not support async flips\n",
plane->base.base.id, plane->base.name);
--
2.27.0
