From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Mon, 15 Jun 2020 15:05:43 +0000 (+0300)
Subject: gpio: mvebu: Make use of for_each_requested_gpio()
X-Git-Tag: v5.9-rc1~77^2~73^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=86661fd7faacbb9a5a4d15755551cec43f6a3a14;p=thirdparty%2Flinux.git

gpio: mvebu: Make use of for_each_requested_gpio()

Make use of for_each_requested_gpio() instead of home grown analogue.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20200615150545.87964-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index bd65114eb1704..433e2c3f3fd5d 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -846,6 +846,7 @@ static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {
 	struct mvebu_gpio_chip *mvchip = gpiochip_get_data(chip);
 	u32 out, io_conf, blink, in_pol, data_in, cause, edg_msk, lvl_msk;
+	const char *label;
 	int i;
 
 	regmap_read(mvchip->regs, GPIO_OUT_OFF + mvchip->offset, &out);
@@ -857,15 +858,10 @@ static void mvebu_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 	edg_msk	= mvebu_gpio_read_edge_mask(mvchip);
 	lvl_msk	= mvebu_gpio_read_level_mask(mvchip);
 
-	for (i = 0; i < chip->ngpio; i++) {
-		const char *label;
+	for_each_requested_gpio(chip, i, label) {
 		u32 msk;
 		bool is_out;
 
-		label = gpiochip_is_requested(chip, i);
-		if (!label)
-			continue;
-
 		msk = BIT(i);
 		is_out = !(io_conf & msk);