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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@linux.intel.com Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Cc: William Breathitt Gray <vilhelm.gray@gmail.com> Cc: Yury Norov <yury.norov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -689,7 +689,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending)
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return false;
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/* Check latched inputs and clear interrupt status */
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ret = pca953x_read_regs(chip, PCA953X_INPUT, cur_stat);
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ret = pca953x_read_regs(chip, chip->regs->input, cur_stat);
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if (ret)
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return false;
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