[PATCH v1 4/5] gpio: xra1403: 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: Nandor Han <nandor.han@xxxxxx>
Cc: Semi Malinen <semi.malinen@xxxxxx>
---
 drivers/gpio/gpio-xra1403.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/gpio/gpio-xra1403.c b/drivers/gpio/gpio-xra1403.c
index 31b5072b2df0..e2cac12092af 100644
--- a/drivers/gpio/gpio-xra1403.c
+++ b/drivers/gpio/gpio-xra1403.c
@@ -121,6 +121,7 @@ static void xra1403_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 	struct xra1403 *xra = gpiochip_get_data(chip);
 	int value[XRA_LAST];
 	int i;
+	const char *label;
 	unsigned int gcr;
 	unsigned int gsr;
 
@@ -136,12 +137,7 @@ static void xra1403_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 
 	gcr = value[XRA_GCR + 1] << 8 | value[XRA_GCR];
 	gsr = value[XRA_GSR + 1] << 8 | value[XRA_GSR];
-	for (i = 0; i < chip->ngpio; i++) {
-		const char *label = gpiochip_is_requested(chip, i);
-
-		if (!label)
-			continue;
-
+	for_each_requested_gpio(chip, i, label) {
 		seq_printf(s, " gpio-%-3d (%-12s) %s %s\n",
 			   chip->base + i, label,
 			   (gcr & BIT(i)) ? "in" : "out",
-- 
2.27.0.rc2