From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
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: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/dma/dmaengine.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index af3ee288bc11..d9f7c097cfd6 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -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++;
--
2.32.0
