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From af077d7e06434fb330c09b318c3dc98428d193b4 Mon Sep 17 00:00:00 2001
From: Cai Huoqing <caihuoqing@baidu.com>
Date: Fri, 17 Sep 2021 12:24:12 +0800
Subject: video: fbdev: omapfb: panel-sharp-ls037v7dw01: Make use of the helper
 function dev_err_probe()
Git-commit: 7ebf85c5b104b6e7d43dd9c729109e806fcdb657
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

When possible use dev_err_probe help to properly deal with the
PROBE_DEFER error, the benefit is that DEFER issue will be logged
in the devices_deferred debugfs file.
Using dev_err_probe() can reduce code size, and the error value
gets printed.

Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 .../fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c  | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
index 602324c5c9f9..f1072c319de8 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sharp-ls037v7dw01.c
@@ -211,10 +211,9 @@ static int sharp_ls_probe_of(struct platform_device *pdev)
 	int r;
 
 	ddata->vcc = devm_regulator_get(&pdev->dev, "envdd");
-	if (IS_ERR(ddata->vcc)) {
-		dev_err(&pdev->dev, "failed to get regulator\n");
-		return PTR_ERR(ddata->vcc);
-	}
+	if (IS_ERR(ddata->vcc))
+		return dev_err_probe(&pdev->dev, PTR_ERR(ddata->vcc),
+				     "failed to get regulator\n");
 
 	/* lcd INI */
 	r = sharp_ls_get_gpio_of(&pdev->dev, 0, 0, "enable", &ddata->ini_gpio);
-- 
2.38.1