diff options
author | Axel Lin <axel.lin@ingics.com> | 2013-08-23 15:49:00 +0800 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2013-08-28 13:34:18 +0200 |
commit | 51578b9b1f6a9299e36fcf1554ff8cdf79372bd3 (patch) | |
tree | bfe08914d7c86ef1ce2182f2e05b1a3e0cbb8f8f | |
parent | dff5a99c2ae537cad2fc4df85ef3330a4ddf2c67 (diff) | |
download | blackbird-op-linux-51578b9b1f6a9299e36fcf1554ff8cdf79372bd3.tar.gz blackbird-op-linux-51578b9b1f6a9299e36fcf1554ff8cdf79372bd3.zip |
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>
-rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 7eb1249883e7..51a7c24981d1 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -186,8 +186,7 @@ static struct rockchip_pin_bank *pin_to_bank(struct rockchip_pinctrl *info, { struct rockchip_pin_bank *b = info->ctrl->pin_banks; - while ((pin >= b->pin_base) && - ((b->pin_base + b->nr_pins - 1) < pin)) + while (pin >= (b->pin_base + b->nr_pins)) b++; return b; |