[06/29] drm/gma500/mmu: Actually return an error if one occurs
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Message ID 20210115181601.3432599-7-lee.jones@linaro.org
State New, archived
Headers show
Series
  • Finally rid W=1 warnings from GPU!
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Commit Message

Lee Jones Jan. 15, 2021, 6:15 p.m. UTC 
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mmu.c: In function ‘psb_mmu_insert_pfn_sequence’:
 drivers/gpu/drm/gma500/mmu.c:651:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/gma500/mmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 014daf0280485..13aff19aae9ba 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -681,7 +681,7 @@  int psb_mmu_insert_pfn_sequence(struct psb_mmu_pd *pd, uint32_t start_pfn,
 	if (pd->hw_context != -1)
 		psb_mmu_flush(pd->driver);
 
-	return 0;
+	return ret;
 }
 
 int psb_mmu_insert_pages(struct psb_mmu_pd *pd, struct page **pages,