[PATCH 06/29] drm/gma500/mmu: Actually return an error if one occurs

From: Lee Jones
Date: Fri Jan 15 2021 - 13:19:53 EST


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@xxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/gpu/drm/gma500/mmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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,
--
2.25.1