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 <[email protected]> --- drivers/dma/mic_x100_dma.c | 4 +--- 1 file changed, 1 insertion(+), 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) -- 1.9.1
