Commit 1f6a89ef authored by Colin Ian King's avatar Colin Ian King Committed by Vinod Koul
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dmaengine: Remove redundant initialization of variable err 



The variable err is being initialized with a value that is never read, it
is being updated later on. The assignment is redundant and can be removed
and move the declaration into the local scope.

Addresses-Coverity: ("Unused value")
Signed-off-by: default avatarColin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20211015123447.27560-1-colin.king@canonical.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 32de4745

drivers/dma/dmaengine.c

+1 −2
Original line number Diff line number Diff line
@@ -695,13 +695,12 @@ static struct dma_chan *find_candidate(struct dma_device *device, 
 */

struct dma_chan *dma_get_slave_channel(struct dma_chan *chan)

{

	int err = -EBUSY;



	/* lock against __dma_request_channel */

	mutex_lock(&dma_list_mutex);



	if (chan->client_count == 0) {

		struct dma_device *device = chan->device;

		int err;



		dma_cap_set(DMA_PRIVATE, device->cap_mask);

		device->privatecnt++;