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drm/i915: use NULL for NULL pointers
author
Jani Nikula
<jani.nikula@intel.com>
Thu, 15 Sep 2016 13:28:55 +0000
(16:28 +0300)
committer
Jani Nikula
<jani.nikula@intel.com>
Fri, 16 Sep 2016 07:35:43 +0000
(10:35 +0300)
Fix sparse warning:
drivers/gpu/drm/i915/i915_cmd_parser.c:987:72: warning: Using plain
integer as NULL pointer
Fixes:
52a42cec4b70
("drm/i915/cmdparser: Accelerate copies from WC memory")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link:
http://patchwork.freedesktop.org/patch/msgid/1473946137-1931-4-git-send-email-jani.nikula@intel.com
drivers/gpu/drm/i915/i915_cmd_parser.c
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diff --git
a/drivers/gpu/drm/i915/i915_cmd_parser.c
b/drivers/gpu/drm/i915/i915_cmd_parser.c
index
3c72b3b
..
70980f8
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/
drivers/gpu/drm/i915/i915_cmd_parser.c
@@
-984,7
+984,7
@@
static u32 *copy_batch(struct drm_i915_gem_object *dst_obj,
src = ERR_PTR(-ENODEV);
if (src_needs_clflush &&
- i915_memcpy_from_wc((void *)(uintptr_t)batch_start_offset,
0
, 0)) {
+ i915_memcpy_from_wc((void *)(uintptr_t)batch_start_offset,
NULL
, 0)) {
src = i915_gem_object_pin_map(src_obj, I915_MAP_WC);
if (!IS_ERR(src)) {
i915_memcpy_from_wc(dst,