drm/i915: Prefer list_first_entry_or_null

Browse source

list_first_entry_or_null() can generate better code than using
if (!list_empty()) {ptr = list_first_entry()) ..., so put it to use.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-3-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469530913-17180-2-git-send-email-chris@chris-wilson.co.uk

...

This commit is contained in:

Chris Wilson 2016-07-26 12:01:51 +01:00

parent 4a50d20e10

commit 2a1d775201

3 changed files with 13 additions and 16 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

drivers/gpu/drm/i915/i915_gem_gtt.c

View file

8

drivers/gpu/drm/i915/i915_gem_request.c

View file

9

drivers/gpu/drm/i915/i915_gem_shrinker.c

View file