[patch 71/86] gpio: pca953x: use input from regs structure in pca953x_irq_pending()

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From: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Subject: gpio: pca953x: use input from regs structure in pca953x_irq_pending()

While PCA_PCAL is defined for PCA953X type only, we still may use an
offset of the input from regs structure for sake of consistency.

Link: http://lkml.kernel.org/r/20191022172922.61232-10-andriy.shevchenko@xxxxxxxxxxxxxxx
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Cc: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
Cc: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxx>
Cc: William Breathitt Gray <vilhelm.gray@xxxxxxxxx>
Cc: Yury Norov <yury.norov@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/gpio/gpio-pca953x.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpio/gpio-pca953x.c~gpio-pca953x-use-input-from-regs-structure-in-pca953x_irq_pending
+++ a/drivers/gpio/gpio-pca953x.c
@@ -689,7 +689,7 @@ static bool pca953x_irq_pending(struct p
 			return false;
 
 		/* Check latched inputs and clear interrupt status */
-		ret = pca953x_read_regs(chip, PCA953X_INPUT, cur_stat);
+		ret = pca953x_read_regs(chip, chip->regs->input, cur_stat);
 		if (ret)
 			return false;
 
_




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