[PATCH v1 5/5] pinctrl: at91: Make use of for_each_requested_gpio()

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>]

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx>
Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-at91.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 52386ad29f28..9c5213087659 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -1486,14 +1486,11 @@ static void at91_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 	int i;
 	struct at91_gpio_chip *at91_gpio = gpiochip_get_data(chip);
 	void __iomem *pio = at91_gpio->regbase;
+	const char *gpio_label;
 
-	for (i = 0; i < chip->ngpio; i++) {
+	for_each_requested_gpio(chip, i, gpio_label) {
 		unsigned mask = pin_to_mask(i);
-		const char *gpio_label;
 
-		gpio_label = gpiochip_is_requested(chip, i);
-		if (!gpio_label)
-			continue;
 		mode = at91_gpio->ops->get_periph(pio, mask);
 		seq_printf(s, "[%s] GPIO%s%d: ",
 			   gpio_label, chip->label, i);
-- 
2.27.0.rc2