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

[Wan Jiabing]

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 <wanjiab...@vivo.com>
---
 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;
                }
-- 
2.20.1