Re: [PATCH] drm/i915: Use ERR_CAST instead of ERR_PTR(PTR_ERR())

From: Matthew Auld
Date: Mon Oct 25 2021 - 11:44:23 EST


On 25/10/2021 12:32, Wan Jiabing wrote:
Fix following coccicheck warning:
./drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c:3117:15-22: WARNING:
ERR_CAST can be used with eb->requests[i].

Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>

Pushed to drm-intel-gt-next. Thanks.

---
drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 4d7da07442f2..eb2dcaf78d08 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -3114,7 +3114,7 @@ eb_requests_create(struct i915_execbuffer *eb, struct dma_fence *in_fence,
/* Allocate a request for this batch buffer nice and early. */
eb->requests[i] = i915_request_create(eb_find_context(eb, i));
if (IS_ERR(eb->requests[i])) {
- out_fence = ERR_PTR(PTR_ERR(eb->requests[i]));
+ out_fence = ERR_CAST(eb->requests[i]);
eb->requests[i] = NULL;
return out_fence;
}