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pinctrl: rockchip: Simplify pin_to_bank equation
If (b->pin_base + b->nr_pins - 1) < pin is true, pin >= b->pin_base is always true because b->nr_pins is never less than 0. Thus this patch simplify the equation. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -186,8 +186,7 @@ static struct rockchip_pin_bank *pin_to_bank(struct rockchip_pinctrl *info,
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{
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struct rockchip_pin_bank *b = info->ctrl->pin_banks;
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while ((pin >= b->pin_base) &&
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((b->pin_base + b->nr_pins - 1) < pin))
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while (pin >= (b->pin_base + b->nr_pins))
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b++;
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return b;
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