Commit 1e008336 authored by Colin Ian King's avatar Colin Ian King Committed by Vinod Koul
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dmaengine: sh: Fix unused initialization of pointer lmdesc 



Pointer lmdesc is being inintialized with a value that is never read,
it is later being re-assigned a new value. Fix this by initializing
it with the latter value.

Addresses-Coverity: ("Unused value")
Fixes: 550c591a89a1 ("dmaengine: sh: Add DMAC driver for RZ/G2L SoC")
Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210829152811.529766-1-colin.king@canonical.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 8f031494

drivers/dma/sh/rz-dmac.c

+1 −3
Original line number Diff line number Diff line
@@ -308,12 +308,10 @@ static void rz_dmac_prepare_desc_for_memcpy(struct rz_dmac_chan *channel) 
{

	struct dma_chan *chan = &channel->vc.chan;

	struct rz_dmac *dmac = to_rz_dmac(chan->device);

	struct rz_lmdesc *lmdesc = channel->lmdesc.base;

	struct rz_lmdesc *lmdesc = channel->lmdesc.tail;

	struct rz_dmac_desc *d = channel->desc;

	u32 chcfg = CHCFG_MEM_COPY;



	lmdesc = channel->lmdesc.tail;



	/* prepare descriptor */

	lmdesc->sa = d->src;

	lmdesc->da = d->dest;