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| author | Jason Wang <wangborong@cdjrlc.com> | 2021-11-14 07:08:56 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-11-25 06:17:08 +0100 |
| commit | 7eafa6eed7f1c6d0d7ed2f90792ab6bce462a750 (patch) | |
| tree | 955932d11b363c4aa7ce3ddeebdc6c1bca86fa5d /drivers/dma | |
| parent | Documentation: dmaengine: Correctly describe dmatest with channel unset (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/dma/ppc4xx/adma.c | 3 |
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; } /** |