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gpio: dwapb: Get rid of unnecessary conjunction over 32-bit value 

When we mask interrupts before sleep, there is no need to have a conjunction
with 0xffffffff since the accepted by dwapb_write() value is 32-bit.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Serge Semin <fancer.lancer@gmail.com>
Cc: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20200422110654.23442-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Andy Shevchenko 2020-04-22 14:06:53 +03:00 committed by Linus Walleij
parent 9f676e5313
commit 1afbc80c3d
1 changed files with 1 additions and 2 deletions
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3
drivers/gpio/gpio-dwapb.c
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@ -743,8 +743,7 @@ static int dwapb_gpio_suspend(struct device *dev)
ctx->int_deb = dwapb_read(gpio, GPIO_PORTA_DEBOUNCE);
/* Mask out interrupts */
dwapb_write(gpio, GPIO_INTMASK,
0xffffffff & ~ctx->wake_en);
dwapb_write(gpio, GPIO_INTMASK, ~ctx->wake_en);
}
}
spin_unlock_irqrestore(&gc->bgpio_lock, flags);