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| author |   Vasyl Gomonovych <gomonovych@gmail.com> | 2017-11-28 00:07:08 +0100 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2017-12-04 22:40:38 +0530 |
| commit | a8ffa34fa5384feeb44d9a47e1a050ec2f402545 (patch) | |
| tree | eb2e83a03b871ae2c46fd9f87140e9321b22286b /drivers/dma/mic_x100_dma.c | |
| parent | Linux 4.15-rc1 (diff) | |
| download | linux-dev-a8ffa34fa5384feeb44d9a47e1a050ec2f402545.tar.xz linux-dev-a8ffa34fa5384feeb44d9a47e1a050ec2f402545.zip | |
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.c | 4 |
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) |