From: sshtylyov@mvista•com (Sergei Shtylyov)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v7 05/15] gpio: fix wrong checking condition for gpio range
Date: Fri, 18 Jan 2013 16:21:58 +0400 [thread overview]
Message-ID: <50F93E66.7060503@mvista.com> (raw)
In-Reply-To: <1358494279-16503-6-git-send-email-haojian.zhuang@linaro.org>
On 18-01-2013 11:31, Haojian Zhuang wrote:
> Since index++ calculates from 0, the checking condition of "while
> (index++)" is always fake.
You meanbt "false"? Actually if 'index' starts from 0, the loop will end
after the first iteration.
> So replace it by unconditional loop.
> Signed-off-by: Haojian Zhuang <haojian.zhuang@linaro•org>
> ---
> drivers/gpio/gpiolib-of.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index b1f0682..011e1e98 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -228,7 +228,7 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
> if (!np)
> return;
>
> - do {
> + for (;;) {
> ret = of_parse_phandle_with_args(np, "gpio-ranges",
> "#gpio-range-cells", index, &pinspec);
> if (ret)
> @@ -254,8 +254,8 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
>
> if (ret)
> break;
> -
> - } while (index++);
> + index++;
> + }
> }
WBR, Sergei
next prev parent reply other threads:[~2013-01-18 12:21 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-18 7:31 [PATCH v7 0/15] support pinconf in pinctrl single driver Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 01/15] Revert "pinctrl: single: support gpio request and free" Haojian Zhuang
2013-01-21 16:56 ` Tony Lindgren
2013-01-22 12:49 ` Linus Walleij
2013-01-18 7:31 ` [PATCH v7 02/15] pinctrl: core: get devname from pinctrl_dev Haojian Zhuang
2013-01-21 14:15 ` Linus Walleij
2013-01-18 7:31 ` [PATCH v7 03/15] gpio: use pinctrl device name for add range Haojian Zhuang
2013-01-21 14:20 ` Linus Walleij
2013-01-21 15:24 ` Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 04/15] gpio: set gpio range cells property as 3 Haojian Zhuang
2013-01-21 14:23 ` Linus Walleij
2013-01-18 7:31 ` [PATCH v7 05/15] gpio: fix wrong checking condition for gpio range Haojian Zhuang
2013-01-18 12:18 ` Sergei Shtylyov
2013-01-18 15:02 ` Haojian Zhuang
2013-01-18 12:21 ` Sergei Shtylyov [this message]
2013-01-18 7:31 ` [PATCH v7 06/15] gpio: find gpio base by ascend order Haojian Zhuang
2013-01-21 14:24 ` Linus Walleij
2013-02-09 13:45 ` Grant Likely
2013-02-09 17:15 ` Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 07/15] gpio: pl061: allocate irq dynamically Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 08/15] gpio: pl061: bind pinctrl by gpio request Haojian Zhuang
2013-01-21 14:37 ` Linus Walleij
2013-01-21 15:45 ` Haojian Zhuang
2013-01-22 9:10 ` Linus Walleij
2013-01-22 9:55 ` Haojian Zhuang
2013-01-22 10:10 ` Linus Walleij
2013-01-18 7:31 ` [PATCH v7 09/15] gpio: pl061: set initcall level to module init Haojian Zhuang
2013-01-21 14:41 ` Linus Walleij
2013-01-21 16:24 ` Pawel Moll
2013-01-21 20:20 ` Dinh Nguyen
2013-01-22 9:44 ` Linus Walleij
2013-01-22 15:47 ` Dinh Nguyen
2013-01-21 23:33 ` Haojian Zhuang
2013-01-22 10:21 ` Pawel Moll
2013-01-22 9:42 ` Linus Walleij
2013-01-22 10:13 ` Pawel Moll
2013-01-22 10:41 ` Russell King - ARM Linux
2013-01-22 12:55 ` Linus Walleij
2013-01-22 9:45 ` Linus Walleij
2013-01-18 7:31 ` [PATCH v7 10/15] pinctrl: single: create new gpio function range Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 11/15] pinctrl: generic: add slew rate config parameter Haojian Zhuang
2013-01-21 14:44 ` Linus Walleij
2013-01-18 7:31 ` [PATCH v7 12/15] pinctrl: generic: dump pin configuration Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 13/15] pinctrl: single: set function mask as optional Haojian Zhuang
2013-01-18 7:31 ` [PATCH v7 14/15] pinctrl: single: support generic pinconf Haojian Zhuang
2013-01-21 17:14 ` Tony Lindgren
2013-01-22 5:54 ` Haojian Zhuang
2013-01-22 18:55 ` Tony Lindgren
2013-01-18 7:31 ` [PATCH v7 15/15] ARM: hs: enable hi4511 with device tree Haojian Zhuang
2013-02-09 13:41 ` [PATCH v7 0/15] support pinconf in pinctrl single driver Grant Likely
2013-02-09 17:17 ` Haojian Zhuang
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