gpio: brcmstb: Use list_for_each_entry at appropriate places
authorAxel Lin <axel.lin@ingics.com>
Sat, 20 Feb 2016 01:50:37 +0000 (09:50 +0800)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 25 Feb 2016 09:28:49 +0000 (10:28 +0100)
Use list_for_each_entry to simplify the code a bit.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Gregory Fong <gregory.0xf0@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-brcmstb.c

index d7644251e8699c914544889fc3ad6440ab6a543d..42d51c59ed5024b861936f14235143bdc0aa30a2 100644 (file)
@@ -233,17 +233,14 @@ static void brcmstb_gpio_irq_handler(struct irq_desc *desc)
        struct gpio_chip *gc = irq_desc_get_handler_data(desc);
        struct brcmstb_gpio_priv *priv = brcmstb_gpio_gc_to_priv(gc);
        struct irq_chip *chip = irq_desc_get_chip(desc);
-       struct list_head *pos;
+       struct brcmstb_gpio_bank *bank;
 
        /* Interrupts weren't properly cleared during probe */
        BUG_ON(!priv || !chip);
 
        chained_irq_enter(chip, desc);
-       list_for_each(pos, &priv->bank_list) {
-               struct brcmstb_gpio_bank *bank =
-                       list_entry(pos, struct brcmstb_gpio_bank, node);
+       list_for_each_entry(bank, &priv->bank_list, node)
                brcmstb_gpio_irq_bank_handler(bank);
-       }
        chained_irq_exit(chip, desc);
 }
 
@@ -280,7 +277,6 @@ static int brcmstb_gpio_sanity_check_banks(struct device *dev,
 static int brcmstb_gpio_remove(struct platform_device *pdev)
 {
        struct brcmstb_gpio_priv *priv = platform_get_drvdata(pdev);
-       struct list_head *pos;
        struct brcmstb_gpio_bank *bank;
        int ret = 0;
 
@@ -293,10 +289,9 @@ static int brcmstb_gpio_remove(struct platform_device *pdev)
         * You can lose return values below, but we report all errors, and it's
         * more important to actually perform all of the steps.
         */
-       list_for_each(pos, &priv->bank_list) {
-               bank = list_entry(pos, struct brcmstb_gpio_bank, node);
+       list_for_each_entry(bank, &priv->bank_list, node)
                gpiochip_remove(&bank->gc);
-       }
+
        if (priv->reboot_notifier.notifier_call) {
                ret = unregister_reboot_notifier(&priv->reboot_notifier);
                if (ret)