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authorJason Wang <wangborong@cdjrlc.com>2021-11-14 07:08:56 +0100
committerVinod Koul <vkoul@kernel.org>2021-11-25 06:17:08 +0100
commit7eafa6eed7f1c6d0d7ed2f90792ab6bce462a750 (patch)
tree955932d11b363c4aa7ce3ddeebdc6c1bca86fa5d /drivers/dma/ppc4xx
parentDocumentation: dmaengine: Correctly describe dmatest with channel unset (diff)
downloadlinux-7eafa6eed7f1c6d0d7ed2f90792ab6bce462a750.tar.xz
linux-7eafa6eed7f1c6d0d7ed2f90792ab6bce462a750.zip
dmaengine: ppc4xx: remove unused variable `rval'
The variable used for returning status in `ppc440spe_adma_dma2rxor_prep_src' function is never changed and this function just need to return 0. Thus, the `rval' can be removed and return 0 from `ppc440spe_adma_dma2rxor_prep_src'. Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Link: https://lore.kernel.org/r/20211114060856.239314-1-wangborong@cdjrlc.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/ppc4xx')
-rw-r--r--drivers/dma/ppc4xx/adma.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index e2b5129c5f84..5e46e347e28b 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -3240,7 +3240,6 @@ static int ppc440spe_adma_dma2rxor_prep_src(
struct ppc440spe_rxor *cursor, int index,
int src_cnt, u32 addr)
{
- int rval = 0;
u32 sign;
struct ppc440spe_adma_desc_slot *desc = hdesc;
int i;
@@ -3348,7 +3347,7 @@ static int ppc440spe_adma_dma2rxor_prep_src(
break;
}
- return rval;
+ return 0;
}
/**