Re: [PATCH] pinctrl: sh-pfc: Get rid of CONFIG_SHMOBILE_LEGACY

[Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>]

Hi Geert,

Thank you for the patch.

On Thursday 27 August 2015 22:03:32 Geert Uytterhoeven wrote:
> Shmobile is all multiplatform these days, so get rid of the reference to
> CONFIG_ARCH_SHMOBILE_LEGACY.
> 
> Move the legacy code to do the non-DT mapping between GPIOs and pins
> inside the existing #ifdef CONFIG_SUPERH section.
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
>   - Against renesas-devel-20150826-v4.2-rc8,
>   - This must not be applied to a branch that still has
>     CONFIG_SHMOBILE_LEGACY.
> 
>  drivers/pinctrl/sh-pfc/gpio.c | 41 ++++++++++++++++++---------------------
>  1 file changed, 19 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
> index 685b3c24627daf03..a917c62f07124b0b 100644
> --- a/drivers/pinctrl/sh-pfc/gpio.c
> +++ b/drivers/pinctrl/sh-pfc/gpio.c
> @@ -341,7 +341,6 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
>  	struct sh_pfc_chip *chip;
>  	phys_addr_t address;
>  	unsigned int i;
> -	int ret;
> 
>  	if (pfc->info->data_regs == NULL)
>  		return 0;
> @@ -379,29 +378,27 @@ int sh_pfc_register_gpiochip(struct sh_pfc *pfc)
>  	if (IS_ENABLED(CONFIG_OF) && pfc->dev->of_node)
>  		return 0;
> 
> -	if (IS_ENABLED(CONFIG_SUPERH) ||
> -	    IS_ENABLED(CONFIG_ARCH_SHMOBILE_LEGACY)) {
> -		/*
> -		 * Register the GPIO to pin mappings. As pins with GPIO ports
> -		 * must come first in the ranges, skip the pins without GPIO
> -		 * ports by stopping at the first range that contains such a
> -		 * pin.
> -		 */
> -		for (i = 0; i < pfc->nr_ranges; ++i) {
> -			const struct sh_pfc_pin_range *range = &pfc->ranges[i];
> -
> -			if (range->start >= pfc->nr_gpio_pins)
> -				break;
> -
> -			ret = gpiochip_add_pin_range(&chip->gpio_chip,
> -				dev_name(pfc->dev), range->start, range->start,
> -				range->end - range->start + 1);
> -			if (ret < 0)
> -				return ret;
> -		}
> +#ifdef CONFIG_SUPERH
> +	/*
> +	 * Register the GPIO to pin mappings. As pins with GPIO ports
> +	 * must come first in the ranges, skip the pins without GPIO
> +	 * ports by stopping at the first range that contains such a
> +	 * pin.
> +	 */
> +	for (i = 0; i < pfc->nr_ranges; ++i) {
> +		const struct sh_pfc_pin_range *range = &pfc->ranges[i];
> +		int ret;
> +
> +		if (range->start >= pfc->nr_gpio_pins)
> +			break;
> +
> +		ret = gpiochip_add_pin_range(&chip->gpio_chip,
> +			dev_name(pfc->dev), range->start, range->start,
> +			range->end - range->start + 1);
> +		if (ret < 0)
> +			return ret;
>  	}
> 
> -#ifdef CONFIG_SUPERH
>  	/* Register the function GPIOs chip. */
>  	if (pfc->info->nr_func_gpios == 0)
>  		return 0;

-- 
Regards,

Laurent Pinchart

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