linux-kernel - [PATCH v2 07/13] leds: lgm-sso: Convert to use list_for_each

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: <20210529111935.3849707-7-andy.shevchenko@gmail.com>
Date:   Sat, 29 May 2021 14:19:29 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Pavel Machek <pavel@....cz>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Amireddy Mallikarjuna reddy 
        <mallikarjunax.reddy@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Abanoub Sameh <abanoubsameh8@...il.com>,
        Marek Behún <marek.behun@....cz>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        linux-leds@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 07/13] leds: lgm-sso: Convert to use list_for_each_entry*() API

Convert to use list_for_each_entry*() API insted of open coded variants.
It saves few lines of code and makes iteasier to read and maintain.

Signed-off-by: Andy Shevchenko <andy.shevchenko@...il.com>
---
v2: no change
 drivers/leds/blink/leds-lgm-sso.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/leds/blink/leds-lgm-sso.c b/drivers/leds/blink/leds-lgm-sso.c
index 24f4057d5a05..77c933051d67 100644
--- a/drivers/leds/blink/leds-lgm-sso.c
+++ b/drivers/leds/blink/leds-lgm-sso.c
@@ -623,7 +623,6 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
 	struct device *dev = priv->dev;
 	struct sso_led_desc *desc;
 	struct sso_led *led;
-	struct list_head *p;
 	const char *tmp;
 	u32 prop;
 	int ret;
@@ -709,10 +708,8 @@ __sso_led_dt_parse(struct sso_led_priv *priv, struct fwnode_handle *fw_ssoled)
 __dt_err:
 	fwnode_handle_put(fwnode_child);
 	/* unregister leds */
-	list_for_each(p, &priv->led_list) {
-		led = list_entry(p, struct sso_led, list);
+	list_for_each_entry(led, &priv->led_list, list)
 		sso_led_shutdown(led);
-	}
 
 	return -EINVAL;
 }
@@ -843,14 +840,12 @@ static int intel_sso_led_probe(struct platform_device *pdev)
 static int intel_sso_led_remove(struct platform_device *pdev)
 {
 	struct sso_led_priv *priv;
-	struct list_head *pos, *n;
-	struct sso_led *led;
+	struct sso_led *led, *n;
 
 	priv = platform_get_drvdata(pdev);
 
-	list_for_each_safe(pos, n, &priv->led_list) {
-		list_del(pos);
-		led = list_entry(pos, struct sso_led, list);
+	list_for_each_entry_safe(led, n, &priv->led_list, list) {
+		list_del(&led->list);
 		sso_led_shutdown(led);
 	}
 
-- 
2.31.1