linux-kernel - [PATCH 6/7] backlight: lm3630a_bl: Simplify probe return on gpio request error

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Message-Id: <20240304-backlight-probe-v1-6-e5f57d0df6e6@linaro.org>
Date: Mon, 04 Mar 2024 11:11:43 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Lee Jones <lee@...nel.org>, 
 Daniel Thompson <daniel.thompson@...aro.org>, 
 Jingoo Han <jingoohan1@...il.com>, Helge Deller <deller@....de>
Cc: dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org, 
 linux-kernel@...r.kernel.org, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 6/7] backlight: lm3630a_bl: Simplify probe return on gpio
 request error

Code can be simpler: return directly when devm_gpiod_get_optional()
failed.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/video/backlight/lm3630a_bl.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index 93fd6dbccc28..ac0a60e39e39 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -543,10 +543,8 @@ static int lm3630a_probe(struct i2c_client *client)
 
 	pchip->enable_gpio = devm_gpiod_get_optional(&client->dev, "enable",
 						GPIOD_OUT_HIGH);
-	if (IS_ERR(pchip->enable_gpio)) {
-		rval = PTR_ERR(pchip->enable_gpio);
-		return rval;
-	}
+	if (IS_ERR(pchip->enable_gpio))
+		return PTR_ERR(pchip->enable_gpio);
 
 	/* chip initialize */
 	rval = lm3630a_chip_init(pchip);

-- 
2.34.1