Re: [PATCH 2/5] fbdev: omap2: panel-dpi: simplify gpio setting

[Tomi Valkeinen <tomi.valkeinen@ti.com>]

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On 10/12/15 15:11, Uwe Kleine-König wrote:
> From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> 
> gpiod_set_value_cansleep is a noop when the passed descriptor is NULL.
> So there is no need to duplicate the check for NULL; just call the
> function unconditionally instead.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
>  drivers/video/fbdev/omap2/displays-new/panel-dpi.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
> index 06b6e611e4b2..e780fd4f8b46 100644
> --- a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
> +++ b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
> @@ -83,8 +83,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev)
>  	if (r)
>  		return r;
>  
> -	if (ddata->enable_gpio)
> -		gpiod_set_value_cansleep(ddata->enable_gpio, 1);
> +	gpiod_set_value_cansleep(ddata->enable_gpio, 1);
>  
>  	if (gpio_is_valid(ddata->backlight_gpio))
>  		gpio_set_value_cansleep(ddata->backlight_gpio, 1);
> @@ -105,8 +104,7 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev)
>  	if (gpio_is_valid(ddata->backlight_gpio))
>  		gpio_set_value_cansleep(ddata->backlight_gpio, 0);
>  
> -	if (ddata->enable_gpio)
> -		gpiod_set_value_cansleep(ddata->enable_gpio, 0);
> +	gpiod_set_value_cansleep(ddata->enable_gpio, 0);
>  
>  	in->ops.dpi->disable(in);
>  
> 

Thanks, queued for 4.5.

Tomi


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