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| author | Colin Ian King <colin.king@canonical.com> | 2021-10-15 13:34:47 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2021-10-18 09:38:05 +0530 |
| commit | 1f6a89efbf9981a637bf472a5662e4d3746af530 (patch) | |
| tree | 242d27624a1f0ea0248aa6a83d12c1b7b54cce1a | |
| parent | 32de4745e20a639376735f198cccd0477f9aa396 (diff) | |
| download | linux-stable-1f6a89efbf9981a637bf472a5662e4d3746af530.tar.gz linux-stable-1f6a89efbf9981a637bf472a5662e4d3746af530.tar.bz2 linux-stable-1f6a89efbf9981a637bf472a5662e4d3746af530.zip | |
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: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20211015123447.27560-1-colin.king@canonical.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/dmaengine.c | 3 |
1 files changed, 1 insertions, 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++; |