summaryrefslogtreecommitdiffstats
path: root/drivers/dma/mic_x100_dma.c
diff options
context:
space:
mode:
authorVasyl Gomonovych <gomonovych@gmail.com>2017-11-28 00:07:08 +0100
committerVinod Koul <vinod.koul@intel.com>2017-12-04 22:40:38 +0530
commita8ffa34fa5384feeb44d9a47e1a050ec2f402545 (patch)
treeeb2e83a03b871ae2c46fd9f87140e9321b22286b /drivers/dma/mic_x100_dma.c
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
downloadlinux-a8ffa34fa5384feeb44d9a47e1a050ec2f402545.tar.bz2
dmaengine: mic_x100_dma: Use PTR_ERR_OR_ZERO()
Fix ptr_ret.cocci warnings: drivers/dma/mic_x100_dma.c:483:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/mic_x100_dma.c')
-rw-r--r--drivers/dma/mic_x100_dma.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c
index 5ba5714d0b7c..94d7bd7d2880 100644
--- a/drivers/dma/mic_x100_dma.c
+++ b/drivers/dma/mic_x100_dma.c
@@ -480,9 +480,7 @@ static int mic_dma_setup_irq(struct mic_dma_chan *ch)
to_mbus_hw_ops(ch)->request_threaded_irq(to_mbus_device(ch),
mic_dma_intr_handler, mic_dma_thread_fn,
"mic dma_channel", ch, ch->ch_num);
- if (IS_ERR(ch->cookie))
- return PTR_ERR(ch->cookie);
- return 0;
+ return PTR_ERR_OR_ZERO(ch->cookie);
}
static inline void mic_dma_free_irq(struct mic_dma_chan *ch)