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
From 1585861416279248569@xxx Mon Dec 04 13:48:22 +0000 2017
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