linux-kernel - [PATCH v1 2/6] leds: gpio: Utilise PTR_ERR_OR

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Message-Id: <20231016161005.1471768-2-andriy.shevchenko@linux.intel.com>
Date:   Mon, 16 Oct 2023 19:10:01 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>
Subject: [PATCH v1 2/6] leds: gpio: Utilise PTR_ERR_OR_ZERO()

Avoid a boilerplate code by using PTR_ERR_OR_ZERO() in create_gpio_led().

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/leds/leds-gpio.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index debadb48ceda..4071cb9eefec 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -125,16 +125,13 @@ static int create_gpio_led(const struct gpio_led *template,
 		return ret;
 
 	pinctrl = devm_pinctrl_get_select_default(led_dat->cdev.dev);
-	if (IS_ERR(pinctrl)) {
-		ret = PTR_ERR(pinctrl);
-		if (ret != -ENODEV) {
-			dev_warn(led_dat->cdev.dev,
-				 "Failed to select %pfw pinctrl: %d\n",
-				 fwnode, ret);
-		} else {
-			/* pinctrl-%d not present, not an error */
-			ret = 0;
-		}
+	ret = PTR_ERR_OR_ZERO(pinctrl);
+	/* pinctrl-%d not present, not an error */
+	if (ret == -ENODEV)
+		ret = 0;
+	if (ret) {
+		dev_warn(led_dat->cdev.dev, "Failed to select %pfw pinctrl: %d\n",
+			 fwnode, ret);
 	}
 
 	return ret;
-- 
2.40.0.1.gaa8946217a0b