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From: zhengbin <zhengbin13@huawei.com>
To: <yue.wang@Amlogic.com>, <lorenzo.pieralisi@arm.com>,
	<andrew.murray@arm.com>, <bhelgaas@google.com>,
	<khilman@baylibre.com>, <linux-pci@vger.kernel.org>,
	<linux-amlogic@lists.infradead.org>,
	<linux-arm-kernel@lists.infradead.org>
Cc: <zhengbin13@huawei.com>
Subject: [PATCH] PCI: amlogic: Use PTR_ERR_OR_ZERO() to simplify code
Date: Mon, 18 Nov 2019 19:25:29 +0800	[thread overview]
Message-ID: <1574076329-48893-1-git-send-email-zhengbin13@huawei.com> (raw)

Fixes coccicheck warning:

drivers/pci/controller/dwc/pci-meson.c:300:1-3: WARNING: PTR_ERR_OR_ZERO can be used

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
---
 drivers/pci/controller/dwc/pci-meson.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 3772b02..38902a6 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -297,10 +297,7 @@ static int meson_pcie_probe_clocks(struct meson_pcie *mp)
 		return PTR_ERR(res->general_clk);

 	res->clk = meson_pcie_probe_clock(dev, "pclk", 0);
-	if (IS_ERR(res->clk))
-		return PTR_ERR(res->clk);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(res->clk);
 }

 static inline void meson_elb_writel(struct meson_pcie *mp, u32 val, u32 reg)
--
2.7.4


                 reply	other threads:[~2019-11-18 11:18 UTC|newest]

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