diff mbox

[-next] pinctrl: sirf: using for_each_set_bit to simplify the code

Message ID CAPgLHd9n7nmyhUcRgPwEyjweZKA+fgi409yEJgK6LmF2Wu6n-g@mail.gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Yongjun March 11, 2013, 2:23 p.m. UTC 
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Using for_each_set_bit() to simplify the code.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 drivers/pinctrl/pinctrl-sirf.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

Comments

Linus Walleij March 13, 2013, 5:50 p.m. UTC | #1 
On Mon, Mar 11, 2013 at 3:23 PM, Wei Yongjun <weiyj.lk@gmail.com> wrote:

> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Using for_each_set_bit() to simplify the code.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Barry, can I have your ACK on this?

Yours,
Linus Walleij
Barry Song March 18, 2013, 2:34 a.m. UTC | #2 
2013/3/14 Linus Walleij <linus.walleij@linaro.org>
>
> On Mon, Mar 11, 2013 at 3:23 PM, Wei Yongjun <weiyj.lk@gmail.com> wrote:
>
> > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
> >
> > Using for_each_set_bit() to simplify the code.
> >
> > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Barry, can I have your ACK on this?

yes. acked. thanks Yongjun, Linus.

>
> Yours,
> Linus Walleij

-barry
Linus Walleij March 27, 2013, 9:54 p.m. UTC | #3 
On Mon, Mar 11, 2013 at 3:23 PM, Wei Yongjun <weiyj.lk@gmail.com> wrote:

> From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
>
> Using for_each_set_bit() to simplify the code.
>
> Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

Applied with Barry's ACK.

Thanks!
Linus Walleij
diff mbox

Patch

diff --git a/drivers/pinctrl/pinctrl-sirf.c b/drivers/pinctrl/pinctrl-sirf.c
index 498b2ba..d6cf500 100644
--- a/drivers/pinctrl/pinctrl-sirf.c
+++ b/drivers/pinctrl/pinctrl-sirf.c
@@ -1669,15 +1669,12 @@  static void sirfsoc_gpio_set_pullup(const u32 *pullups)
 	const unsigned long *p = (const unsigned long *)pullups;
 
 	for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
-		n = find_first_bit(p + i, BITS_PER_LONG);
-		while (n < BITS_PER_LONG) {
+		for_each_set_bit(n, p + i, BITS_PER_LONG) {
 			u32 offset = SIRFSOC_GPIO_CTRL(i, n);
 			u32 val = readl(sgpio_bank[i].chip.regs + offset);
 			val |= SIRFSOC_GPIO_CTL_PULL_MASK;
 			val |= SIRFSOC_GPIO_CTL_PULL_HIGH;
 			writel(val, sgpio_bank[i].chip.regs + offset);
-
-			n = find_next_bit(p + i, BITS_PER_LONG, n + 1);
 		}
 	}
 }
@@ -1688,15 +1685,12 @@  static void sirfsoc_gpio_set_pulldown(const u32 *pulldowns)
 	const unsigned long *p = (const unsigned long *)pulldowns;
 
 	for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
-		n = find_first_bit(p + i, BITS_PER_LONG);
-		while (n < BITS_PER_LONG) {
+		for_each_set_bit(n, p + i, BITS_PER_LONG) {
 			u32 offset = SIRFSOC_GPIO_CTRL(i, n);
 			u32 val = readl(sgpio_bank[i].chip.regs + offset);
 			val |= SIRFSOC_GPIO_CTL_PULL_MASK;
 			val &= ~SIRFSOC_GPIO_CTL_PULL_HIGH;
 			writel(val, sgpio_bank[i].chip.regs + offset);
-
-			n = find_next_bit(p + i, BITS_PER_LONG, n + 1);
 		}
 	}
 }