linux-kernel - [PATCH v4 3/5] clk: clk-gpio: use dev_err

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Message-ID: <20240906082511.2963890-4-heiko@sntech.de>
Date: Fri,  6 Sep 2024 10:25:09 +0200
From: Heiko Stuebner <heiko@...ech.de>
To: mturquette@...libre.com,
	sboyd@...nel.org
Cc: robh@...nel.org,
	krzk+dt@...nel.org,
	conor+dt@...nel.org,
	linux-clk@...r.kernel.org,
	heiko@...ech.de,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: [PATCH v4 3/5] clk: clk-gpio: use dev_err_probe for gpio-get failure

This is a real driver and dev_err_probe will hide the distinction between
EPROBE_DEFER and other errors automatically, so there is no need to
open-code this.

Signed-off-by: Heiko Stuebner <heiko@...ech.de>
---
 drivers/clk/clk-gpio.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/clk/clk-gpio.c b/drivers/clk/clk-gpio.c
index 98415782f9a2..cda362a2eca0 100644
--- a/drivers/clk/clk-gpio.c
+++ b/drivers/clk/clk-gpio.c
@@ -200,7 +200,6 @@ static int gpio_clk_driver_probe(struct platform_device *pdev)
 	struct gpio_desc *gpiod;
 	struct clk_hw *hw;
 	bool is_mux;
-	int ret;
 
 	is_mux = of_device_is_compatible(node, "gpio-mux-clock");
 
@@ -212,17 +211,9 @@ static int gpio_clk_driver_probe(struct platform_device *pdev)
 
 	gpio_name = is_mux ? "select" : "enable";
 	gpiod = devm_gpiod_get(dev, gpio_name, GPIOD_OUT_LOW);
-	if (IS_ERR(gpiod)) {
-		ret = PTR_ERR(gpiod);
-		if (ret == -EPROBE_DEFER)
-			pr_debug("%pOFn: %s: GPIOs not yet available, retry later\n",
-					node, __func__);
-		else
-			pr_err("%pOFn: %s: Can't get '%s' named GPIO property\n",
-					node, __func__,
-					gpio_name);
-		return ret;
-	}
+	if (IS_ERR(gpiod))
+		return dev_err_probe(dev, PTR_ERR(gpiod),
+				     "Can't get '%s' named GPIO property\n", gpio_name);
 
 	if (is_mux)
 		hw = clk_hw_register_gpio_mux(dev, gpiod);
-- 
2.43.0