linux-kernel - [PATCH leds v2 21/50] leds: pm8058: cosmetic change: use helper variable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200917223338.14164-22-marek.behun@nic.cz>
Date:   Fri, 18 Sep 2020 00:33:09 +0200
From:   Marek Behún <marek.behun@....cz>
To:     linux-leds@...r.kernel.org
Cc:     Pavel Machek <pavel@....cz>, Dan Murphy <dmurphy@...com>,
        Ondřej Jirman <megous@...ous.com>,
        linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        devicetree@...r.kernel.org,
        Marek Behún <marek.behun@....cz>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Subject: [PATCH leds v2 21/50] leds: pm8058: cosmetic change: use helper variable

Use helper variable dev instead of always writing &pdev->dev.

Signed-off-by: Marek Behún <marek.behun@....cz>
Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
---
 drivers/leds/leds-pm8058.c | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/drivers/leds/leds-pm8058.c b/drivers/leds/leds-pm8058.c
index e085bf9ffc1de..70b4d06488fec 100644
--- a/drivers/leds/leds-pm8058.c
+++ b/drivers/leds/leds-pm8058.c
@@ -88,29 +88,32 @@ static enum led_brightness pm8058_led_get(struct led_classdev *cled)
 static int pm8058_led_probe(struct platform_device *pdev)
 {
 	struct led_init_data init_data = {};
+	struct device *dev = &pdev->dev;
 	struct pm8058_led *led;
-	struct device_node *np = dev_of_node(&pdev->dev);
+	struct device_node *np;
 	int ret;
 	struct regmap *map;
 	const char *state;
 	enum led_brightness maxbright;
 
-	led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
+	led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
 	if (!led)
 		return -ENOMEM;
 
-	led->ledtype = (u32)(unsigned long)of_device_get_match_data(&pdev->dev);
+	led->ledtype = (u32)(unsigned long)of_device_get_match_data(dev);
 
-	map = dev_get_regmap(pdev->dev.parent, NULL);
+	map = dev_get_regmap(dev->parent, NULL);
 	if (!map) {
-		dev_err(&pdev->dev, "Parent regmap unavailable.\n");
+		dev_err(dev, "Parent regmap unavailable.\n");
 		return -ENXIO;
 	}
 	led->map = map;
 
+	np = dev_of_node(dev);
+
 	ret = of_property_read_u32(np, "reg", &led->reg);
 	if (ret) {
-		dev_err(&pdev->dev, "no register offset specified\n");
+		dev_err(dev, "no register offset specified\n");
 		return -EINVAL;
 	}
 
@@ -143,10 +146,9 @@ static int pm8058_led_probe(struct platform_device *pdev)
 
 	init_data.fwnode = of_fwnode_handle(np);
 
-	ret = devm_led_classdev_register_ext(&pdev->dev, &led->cdev,
-					     &init_data);
+	ret = devm_led_classdev_register_ext(dev, &led->cdev, &init_data);
 	if (ret) {
-		dev_err(&pdev->dev, "Failed to register LED for %pOF\n", np);
+		dev_err(dev, "Failed to register LED for %pOF\n", np);
 		return ret;
 	}
 
-- 
2.26.2