drivers/gpu/drm/i915/intel_lrc.c:632:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
CC: Oscar Mateo <oscar.mateo@xxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
intel_lrc.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -629,10 +629,7 @@ static bool insert_request(struct i915_p
static int execlists_prepare_request(struct drm_i915_gem_request *request)
{
u32 *cs = intel_ring_begin(request, 0);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- return 0;
+ return PTR_ERR_OR_ZERO(cs);
}
static void execlists_submit_request(struct drm_i915_gem_request *request)
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