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drm/i915/execlists: Use list_safe_reset_next() instead of opencoding 

list.h provides a macro for updating the next element in a safe
list-iter, so let's use it so that it is hopefully clearer to the reader
about the unusual behaviour, and also easier to grep.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161205142941.21965-6-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2016-12-05 14:29:41 +00:00
parent bdb821ca44
commit 0798cff46b
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_lrc.c
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@ -733,7 +733,7 @@ static void execlists_schedule(struct drm_i915_gem_request *request, int prio)
if (prio > READ_ONCE(p->signaler->priority))
list_move_tail(&p->dfs_link, &dfs);
p = list_next_entry(dep, dfs_link);
list_safe_reset_next(dep, p, dfs_link);
if (!RB_EMPTY_NODE(&pt->node))
continue;