on_each_cpu always returns a hard coded return code of zero. Removing all tests based on this return value saves run time cycles for compares and code bloat for branches. Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> Acked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Reviewed-by: Michal Nazarewicz <mina86@xxxxxxxxxx> CC: David Airlie <airlied@xxxxxxxx> CC: dri-devel@xxxxxxxxxxxxxxxxxxxxx --- drivers/gpu/drm/drm_cache.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c index 5928653..668653c 100644 --- a/drivers/gpu/drm/drm_cache.c +++ b/drivers/gpu/drm/drm_cache.c @@ -75,8 +75,7 @@ drm_clflush_pages(struct page *pages[], unsigned long num_pages) return; } - if (on_each_cpu(drm_clflush_ipi_handler, NULL, 1) != 0) - printk(KERN_ERR "Timed out waiting for cache flush.\n"); + on_each_cpu(drm_clflush_ipi_handler, NULL, 1); #elif defined(__powerpc__) unsigned long i; -- 1.7.0.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
