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authorLucas Stach <l.stach@pengutronix.de>2017-11-24 10:43:07 +0100
committerLucas Stach <l.stach@pengutronix.de>2018-01-02 17:26:59 +0100
commitc52837238038f61b6511eadee94fcab622d635f0 (patch)
treee397a964ff50688f22549599ec3385a9444be57b /drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
parentb6d6223f5029d3c4fe466ce1711fe4cb23d06013 (diff)
downloadlinux-c52837238038f61b6511eadee94fcab622d635f0.tar.bz2
drm/etnaviv: simplify submit_create
Use kzalloc so other code doesn't need to worry about uninitialized members. Drop the non-standard GFP flags, as we really don't want to fail the submit when under slight memory pressure. Remove one level of indentation by using an early return if the allocation failed. Also remove the unused drm device member. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index 8fa31ab1fb0a..51ed34586c10 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -38,17 +38,13 @@ static struct etnaviv_gem_submit *submit_create(struct drm_device *dev,
struct etnaviv_gem_submit *submit;
size_t sz = size_vstruct(nr, sizeof(submit->bos[0]), sizeof(*submit));
- submit = kmalloc(sz, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY);
- if (submit) {
- submit->dev = dev;
- submit->gpu = gpu;
+ submit = kzalloc(sz, GFP_KERNEL);
+ if (!submit)
+ return NULL;
- /* initially, until copy_from_user() and bo lookup succeeds: */
- submit->nr_bos = 0;
- submit->fence = NULL;
+ submit->gpu = gpu;
- ww_acquire_init(&submit->ticket, &reservation_ww_class);
- }
+ ww_acquire_init(&submit->ticket, &reservation_ww_class);
return submit;
}