linux-kernel - [PATCH v3 1/6] phy: rockchip-pcie: Simplify error handling with dev_err

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Message-ID: <20241012071919.3726-2-linux.amoon@gmail.com>
Date: Sat, 12 Oct 2024 12:49:03 +0530
From: Anand Moon <linux.amoon@...il.com>
To: Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Heiko Stuebner <heiko@...ech.de>,
	Philipp Zabel <p.zabel@...gutronix.de>,
	linux-phy@...ts.infradead.org (open list:GENERIC PHY FRAMEWORK),
	linux-arm-kernel@...ts.infradead.org (moderated list:ARM/Rockchip SoC support),
	linux-rockchip@...ts.infradead.org (open list:ARM/Rockchip SoC support),
	linux-kernel@...r.kernel.org (open list)
Cc: Anand Moon <linux.amoon@...il.com>,
	Dan Carpenter <dan.carpenter@...aro.org>
Subject: [PATCH v3 1/6] phy: rockchip-pcie: Simplify error handling with dev_err_probe()

Use the dev_err_probe() helper to simplify error handling during probe.
This also handle scenario, when -EDEFER is returned and useless error
is printed.

Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
v3: None
v3: None
---
 drivers/phy/rockchip/phy-rockchip-pcie.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/phy/rockchip/phy-rockchip-pcie.c b/drivers/phy/rockchip/phy-rockchip-pcie.c
index 51cc5ece0e63..51e636a1ce33 100644
--- a/drivers/phy/rockchip/phy-rockchip-pcie.c
+++ b/drivers/phy/rockchip/phy-rockchip-pcie.c
@@ -371,12 +371,9 @@ static int rockchip_pcie_phy_probe(struct platform_device *pdev)
 	mutex_init(&rk_phy->pcie_mutex);
 
 	rk_phy->phy_rst = devm_reset_control_get(dev, "phy");
-	if (IS_ERR(rk_phy->phy_rst)) {
-		if (PTR_ERR(rk_phy->phy_rst) != -EPROBE_DEFER)
-			dev_err(dev,
-				"missing phy property for reset controller\n");
-		return PTR_ERR(rk_phy->phy_rst);
-	}
+	if (IS_ERR(rk_phy->phy_rst))
+		return dev_err_probe(&pdev->dev, PTR_ERR(rk_phy->phy_rst),
+				     "missing phy property for reset controller\n");
 
 	rk_phy->clk_pciephy_ref = devm_clk_get(dev, "refclk");
 	if (IS_ERR(rk_phy->clk_pciephy_ref)) {
-- 
2.44.0