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Date: Thu, 25 Aug 2022 14:20:31 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Henning Schild <henning.schild@...mens.com>
Cc: Linus Walleij <linus.walleij@...aro.org>,
Bartosz Golaszewski <brgl@...ev.pl>,
Pavel Machek <pavel@....cz>,
Hans de Goede <hdegoede@...hat.com>,
Mark Gross <markgross@...nel.org>, Lee Jones <lee@...nel.org>,
linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-leds@...r.kernel.org, platform-driver-x86@...r.kernel.org,
Sheng-Yuan Huang <syhuang3@...oton.com>,
Tasanakorn Phaipool <tasanakorn@...il.com>,
simon.guinot@...uanux.org
Subject: Re: [PATCH v6 2/7] gpio-f7188x: add a prefix to macros to keep gpio
namespace clean
On Thu, Aug 25, 2022 at 12:44:17PM +0200, Henning Schild wrote:
> Subsequent patches will touch that file, apply some nice to have style
> changes before actually adding functional changes.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Signed-off-by: Henning Schild <henning.schild@...mens.com>
> ---
> drivers/gpio/gpio-f7188x.c | 36 ++++++++++++++++++------------------
> 1 file changed, 18 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
> index fef539bbc03a..878458249833 100644
> --- a/drivers/gpio/gpio-f7188x.c
> +++ b/drivers/gpio/gpio-f7188x.c
> @@ -165,11 +165,11 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
> .regbase = _regbase, \
> }
>
> -#define gpio_dir(base) (base + 0)
> -#define gpio_data_out(base) (base + 1)
> -#define gpio_data_in(base) (base + 2)
> +#define f7188x_gpio_dir(base) ((base) + 0)
> +#define f7188x_gpio_data_out(base) ((base) + 1)
> +#define f7188x_gpio_data_in(base) ((base) + 2)
> /* Output mode register (0:open drain 1:push-pull). */
> -#define gpio_out_mode(base) (base + 3)
> +#define f7188x_gpio_out_mode(base) ((base) + 3)
>
> static struct f7188x_gpio_bank f71869_gpio_bank[] = {
> F7188X_GPIO_BANK(0, 6, 0xF0),
> @@ -267,7 +267,7 @@ static int f7188x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
> return err;
> superio_select(sio->addr, SIO_LD_GPIO);
>
> - dir = superio_inb(sio->addr, gpio_dir(bank->regbase));
> + dir = superio_inb(sio->addr, f7188x_gpio_dir(bank->regbase));
>
> superio_exit(sio->addr);
>
> @@ -289,9 +289,9 @@ static int f7188x_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
> return err;
> superio_select(sio->addr, SIO_LD_GPIO);
>
> - dir = superio_inb(sio->addr, gpio_dir(bank->regbase));
> + dir = superio_inb(sio->addr, f7188x_gpio_dir(bank->regbase));
> dir &= ~BIT(offset);
> - superio_outb(sio->addr, gpio_dir(bank->regbase), dir);
> + superio_outb(sio->addr, f7188x_gpio_dir(bank->regbase), dir);
>
> superio_exit(sio->addr);
>
> @@ -310,12 +310,12 @@ static int f7188x_gpio_get(struct gpio_chip *chip, unsigned offset)
> return err;
> superio_select(sio->addr, SIO_LD_GPIO);
>
> - dir = superio_inb(sio->addr, gpio_dir(bank->regbase));
> + dir = superio_inb(sio->addr, f7188x_gpio_dir(bank->regbase));
> dir = !!(dir & BIT(offset));
> if (dir)
> - data = superio_inb(sio->addr, gpio_data_out(bank->regbase));
> + data = superio_inb(sio->addr, f7188x_gpio_data_out(bank->regbase));
> else
> - data = superio_inb(sio->addr, gpio_data_in(bank->regbase));
> + data = superio_inb(sio->addr, f7188x_gpio_data_in(bank->regbase));
>
> superio_exit(sio->addr);
>
> @@ -335,16 +335,16 @@ static int f7188x_gpio_direction_out(struct gpio_chip *chip,
> return err;
> superio_select(sio->addr, SIO_LD_GPIO);
>
> - data_out = superio_inb(sio->addr, gpio_data_out(bank->regbase));
> + data_out = superio_inb(sio->addr, f7188x_gpio_data_out(bank->regbase));
> if (value)
> data_out |= BIT(offset);
> else
> data_out &= ~BIT(offset);
> - superio_outb(sio->addr, gpio_data_out(bank->regbase), data_out);
> + superio_outb(sio->addr, f7188x_gpio_data_out(bank->regbase), data_out);
>
> - dir = superio_inb(sio->addr, gpio_dir(bank->regbase));
> + dir = superio_inb(sio->addr, f7188x_gpio_dir(bank->regbase));
> dir |= BIT(offset);
> - superio_outb(sio->addr, gpio_dir(bank->regbase), dir);
> + superio_outb(sio->addr, f7188x_gpio_dir(bank->regbase), dir);
>
> superio_exit(sio->addr);
>
> @@ -363,12 +363,12 @@ static void f7188x_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
> return;
> superio_select(sio->addr, SIO_LD_GPIO);
>
> - data_out = superio_inb(sio->addr, gpio_data_out(bank->regbase));
> + data_out = superio_inb(sio->addr, f7188x_gpio_data_out(bank->regbase));
> if (value)
> data_out |= BIT(offset);
> else
> data_out &= ~BIT(offset);
> - superio_outb(sio->addr, gpio_data_out(bank->regbase), data_out);
> + superio_outb(sio->addr, f7188x_gpio_data_out(bank->regbase), data_out);
>
> superio_exit(sio->addr);
> }
> @@ -391,12 +391,12 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset,
> return err;
> superio_select(sio->addr, SIO_LD_GPIO);
>
> - data = superio_inb(sio->addr, gpio_out_mode(bank->regbase));
> + data = superio_inb(sio->addr, f7188x_gpio_out_mode(bank->regbase));
> if (param == PIN_CONFIG_DRIVE_OPEN_DRAIN)
> data &= ~BIT(offset);
> else
> data |= BIT(offset);
> - superio_outb(sio->addr, gpio_out_mode(bank->regbase), data);
> + superio_outb(sio->addr, f7188x_gpio_out_mode(bank->regbase), data);
>
> superio_exit(sio->addr);
> return 0;
> --
> 2.35.1
>
--
With Best Regards,
Andy Shevchenko
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