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fbdev: omap2: panel-dpi: simplify gpio setting 

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>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Uwe Kleine-König 2015-12-10 14:11:44 +01:00 committed by Tomi Valkeinen
parent 7f496cfd6b
commit ef1ea03d75
1 changed files with 2 additions and 4 deletions
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6
drivers/video/fbdev/omap2/displays-new/panel-dpi.c
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@ -83,8 +83,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev)
if (r) if (r)
return 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)) if (gpio_is_valid(ddata->backlight_gpio))
gpio_set_value_cansleep(ddata->backlight_gpio, 1); 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)) if (gpio_is_valid(ddata->backlight_gpio))
gpio_set_value_cansleep(ddata->backlight_gpio, 0); 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); in->ops.dpi->disable(in);