linux-kernel - [PATCH v2 4/7] backlight: as3711

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Message-Id: <20240305-backlight-probe-v2-4-609b0cf24bde@linaro.org>
Date: Tue, 05 Mar 2024 09:11:59 +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 v2 4/7] backlight: as3711_bl: Handle deferred probe

Don't pollute dmesg on deferred probe and simplify the code with
dev_err_probe().

Reviewed-by: Daniel Thompson <daniel.thompson@...aro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/video/backlight/as3711_bl.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c
index 28437c2da0f5..e6f66bb35ef5 100644
--- a/drivers/video/backlight/as3711_bl.c
+++ b/drivers/video/backlight/as3711_bl.c
@@ -383,10 +383,8 @@ static int as3711_backlight_probe(struct platform_device *pdev)
 
 	if (pdev->dev.parent->of_node) {
 		ret = as3711_backlight_parse_dt(&pdev->dev);
-		if (ret < 0) {
-			dev_err(&pdev->dev, "DT parsing failed: %d\n", ret);
-			return ret;
-		}
+		if (ret < 0)
+			return dev_err_probe(&pdev->dev, ret, "DT parsing failed\n");
 	}
 
 	if (!pdata->su1_fb && !pdata->su2_fb) {

-- 
2.34.1