openwrt/target/linux/bcm27xx/patches-6.1/950-0639-media-i2c-imx290-Use-dev_err_probe.patch

From 5589814e868f5becefdb44d28c07cb39cbb7e9bd Mon Sep 17 00:00:00 2001
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Mon, 16 Jan 2023 15:44:46 +0100
Subject: [PATCH] media: i2c: imx290: Use dev_err_probe()

Upstream commit 63127235bebd

Improve error handling in the probe() function with dev_err_probe().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---
 drivers/media/i2c/imx290.c | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

--- a/drivers/media/i2c/imx290.c
+++ b/drivers/media/i2c/imx290.c
@@ -1224,10 +1224,9 @@ static int imx290_probe(struct i2c_clien
 
 	/* get system clock (xclk) */
 	imx290->xclk = devm_clk_get(dev, "xclk");
-	if (IS_ERR(imx290->xclk)) {
-		dev_err(dev, "Could not get xclk");
-		return PTR_ERR(imx290->xclk);
-	}
+	if (IS_ERR(imx290->xclk))
+		return dev_err_probe(dev, PTR_ERR(imx290->xclk),
+				     "Could not get xclk");
 
 	ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
 				       &xclk_freq);
@@ -1250,17 +1249,14 @@ static int imx290_probe(struct i2c_clien
 	}
 
 	ret = imx290_get_regulators(dev, imx290);
-	if (ret < 0) {
-		dev_err(dev, "Cannot get regulators\n");
-		return ret;
-	}
+	if (ret < 0)
+		return dev_err_probe(dev, ret, "Cannot get regulators\n");
 
 	imx290->rst_gpio = devm_gpiod_get_optional(dev, "reset",
 						   GPIOD_OUT_HIGH);
-	if (IS_ERR(imx290->rst_gpio)) {
-		dev_err(dev, "Cannot get reset gpio\n");
-		return PTR_ERR(imx290->rst_gpio);
-	}
+	if (IS_ERR(imx290->rst_gpio))
+		return dev_err_probe(dev, PTR_ERR(imx290->rst_gpio),
+				     "Cannot get reset gpio\n");
 
 	mutex_init(&imx290->lock);