forked from Minki/linux
gpio: pl061: remove range check
The gpiochip calls are already checking that the GPIO line offsets are in range. Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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682366d5c9
@ -67,9 +67,6 @@ static int pl061_direction_input(struct gpio_chip *gc, unsigned offset)
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unsigned long flags;
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unsigned char gpiodir;
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if (offset >= gc->ngpio)
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return -EINVAL;
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spin_lock_irqsave(&chip->lock, flags);
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gpiodir = readb(chip->base + GPIODIR);
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gpiodir &= ~(BIT(offset));
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@ -86,9 +83,6 @@ static int pl061_direction_output(struct gpio_chip *gc, unsigned offset,
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unsigned long flags;
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unsigned char gpiodir;
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if (offset >= gc->ngpio)
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return -EINVAL;
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spin_lock_irqsave(&chip->lock, flags);
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writeb(!!value << offset, chip->base + (BIT(offset + 2)));
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gpiodir = readb(chip->base + GPIODIR);
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