Commit 7eafa6ee authored by Jason Wang's avatar Jason Wang Committed by Vinod Koul
Browse files

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: default avatarJason Wang <wangborong@cdjrlc.com>
Link: https://lore.kernel.org/r/20211114060856.239314-1-wangborong@cdjrlc.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent c61d7b2e

drivers/dma/ppc4xx/adma.c

+1 −2
Original line number Diff line number Diff line
@@ -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;

}



/**