Re: [PATCH v2 3/4] pinctrl: sh-pfc: Use reg_width instead of reg as sentinel

[Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>]

Hi Geert,

Thank you for the patch.

On Tuesday 10 March 2015 12:06:22 Geert Uytterhoeven wrote:
> All other loops over sh_pfc_soc_info.data_regs[] use
> pinmux_data_reg.regwidth as the sentinel, which is safer as zero is
> never a valid regwidth value (reg could be zero if we start using it to
> store an offset).
> 
> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

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

> ---
> v2:
>   - New.
> ---
>  drivers/pinctrl/sh-pfc/gpio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/sh-pfc/gpio.c b/drivers/pinctrl/sh-pfc/gpio.c
> index aa2fc77a1925e839..5d3a35ce09125a45 100644
> --- a/drivers/pinctrl/sh-pfc/gpio.c
> +++ b/drivers/pinctrl/sh-pfc/gpio.c
> @@ -84,7 +84,7 @@ static void gpio_setup_data_reg(struct sh_pfc_chip *chip,
> unsigned idx) unsigned int bit;
>  	unsigned int i;
> 
> -	for (i = 0, dreg = pfc->info->data_regs; dreg->reg; ++i, ++dreg) {
> +	for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {
>  		for (bit = 0; bit < dreg->reg_width; bit++) {
>  			if (dreg->enum_ids[bit] == pin->enum_id) {
>  				gpio_pin->dreg = i;

-- 
Regards,

Laurent Pinchart
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