| Message ID | 1397487622-3577-2-git-send-email-t.stanislaws@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 04/14/2014 05:00 PM, Tomasz Stanislawski wrote: > This patch eliminates redundant checks while retrieving HPD gpio from DT during > HDMI's probe(). > > Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> > --- > drivers/gpu/drm/exynos/exynos_hdmi.c | 13 ++++--------- > 1 file changed, 4 insertions(+), 9 deletions(-) > > diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c > index 9a6d652..d2d6e2e 100644 > --- a/drivers/gpu/drm/exynos/exynos_hdmi.c > +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c > @@ -2016,23 +2016,18 @@ static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata > { > struct device_node *np = dev->of_node; > struct s5p_hdmi_platform_data *pd; > - u32 value; > > pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); > if (!pd) > - goto err_data; > + return NULL; > > - if (!of_find_property(np, "hpd-gpio", &value)) { > + pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); > + if (gpio_is_valid(pd->hpd_gpio)) { Sorry. Should be !gpio_is_valid(). > DRM_ERROR("no hpd gpio property found\n"); > - goto err_data; > + return NULL; > } > > - pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); > - > return pd; > - > -err_data: > - return NULL; > } > > static struct of_device_id hdmi_match_types[] = { > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 9a6d652..d2d6e2e 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -2016,23 +2016,18 @@ static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata { struct device_node *np = dev->of_node; struct s5p_hdmi_platform_data *pd; - u32 value; pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); if (!pd) - goto err_data; + return NULL; - if (!of_find_property(np, "hpd-gpio", &value)) { + pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); + if (gpio_is_valid(pd->hpd_gpio)) { DRM_ERROR("no hpd gpio property found\n"); - goto err_data; + return NULL; } - pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); - return pd; - -err_data: - return NULL; } static struct of_device_id hdmi_match_types[] = {
This patch eliminates redundant checks while retrieving HPD gpio from DT during HDMI's probe(). Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com> --- drivers/gpu/drm/exynos/exynos_hdmi.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-)