dmaengine: ti: k3-udma: Use PTR_ERR_OR_ZERO() to simplify code (214a0006) · Commits · 戴 / test

Fixes coccicheck warnings: drivers/dma/ti/k3-udma.c:1294:1-3: WARNING: PTR_ERR_OR_ZERO can be used drivers/dma/ti/k3-udma.c:1311:1-3: WARNING: PTR_ERR_OR_ZERO can be used drivers/dma/ti/k3-udma.c:1376:1-3: WARNING: PTR_ERR_OR_ZERO can be used Reported-by:

Hulk Robot <hulkci@huawei.com> Signed-off-by:

Samuel Zou <zou_wei@huawei.com> Link: https://lore.kernel.org/r/1588757146-38858-1-git-send-email-zou_wei@huawei.com Signed-off-by:

Vinod Koul <vkoul@kernel.org>

drivers/dma/ti/k3-udma.c

+3 −9

Original line number	Diff line number	Diff line
		@@ -1291,10 +1291,8 @@ static int udma_get_tchan(struct udma_chan *uc)
		}

		uc->tchan = __udma_reserve_tchan(ud, uc->config.channel_tpl, -1);
		if (IS_ERR(uc->tchan))
		return PTR_ERR(uc->tchan);

		return 0;
		return PTR_ERR_OR_ZERO(uc->tchan);
		}

		static int udma_get_rchan(struct udma_chan *uc)
		@@ -1308,10 +1306,8 @@ static int udma_get_rchan(struct udma_chan *uc)
		}

		uc->rchan = __udma_reserve_rchan(ud, uc->config.channel_tpl, -1);
		if (IS_ERR(uc->rchan))
		return PTR_ERR(uc->rchan);

		return 0;
		return PTR_ERR_OR_ZERO(uc->rchan);
		}

		static int udma_get_chan_pair(struct udma_chan *uc)
		@@ -1373,10 +1369,8 @@ static int udma_get_rflow(struct udma_chan *uc, int flow_id)
		}

		uc->rflow = __udma_get_rflow(ud, flow_id);
		if (IS_ERR(uc->rflow))
		return PTR_ERR(uc->rflow);

		return 0;
		return PTR_ERR_OR_ZERO(uc->rflow);
		}

		static void udma_put_rchan(struct udma_chan *uc)

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