gpio: pca953x: remove redundant variable and check in IRQ handler
We always will have at least one iteration of the loop due to pending being guaranteed to be non-zero. That is, we may remove extra variable and check in the IRQ handler. Link: http://lkml.kernel.org/r/20191022172922.61232-9-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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30544ed5
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