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>
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@ -480,9 +480,7 @@ static int mic_dma_setup_irq(struct mic_dma_chan *ch)
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to_mbus_hw_ops(ch)->request_threaded_irq(to_mbus_device(ch),
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mic_dma_intr_handler, mic_dma_thread_fn,
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"mic dma_channel", ch, ch->ch_num);
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if (IS_ERR(ch->cookie))
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return PTR_ERR(ch->cookie);
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return 0;
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return PTR_ERR_OR_ZERO(ch->cookie);
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}
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static inline void mic_dma_free_irq(struct mic_dma_chan *ch)
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