[Intel-gfx] [PATCH 1/3] drm/i915/bios: remove a redundant NULL pointer check

Jani Nikula jani.nikula at intel.com
Wed May 13 05:34:03 PDT 2015


We never pass a non-NULL vbt to validate_vbt, and we can safely expect
the callers to not change.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/intel_bios.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index cbd16c01959a..d39c41cf45a7 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1207,11 +1207,6 @@ static const struct bdb_header *validate_vbt(const void *base, size_t size,
 	size_t offset;
 	const struct bdb_header *bdb;
 
-	if (vbt == NULL) {
-		DRM_DEBUG_DRIVER("VBT signature missing\n");
-		return NULL;
-	}
-
 	offset = _vbt - base;
 	if (offset + sizeof(struct vbt_header) > size) {
 		DRM_DEBUG_DRIVER("VBT header incomplete\n");
-- 
2.1.4



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