[media] s5p-tv: Do not ignore regulator/clk API return values in sdo_drv.c

This patch fixes following compilation warning:
drivers/media/platform/s5p-tv/sdo_drv.c: In function ‘sdo_runtime_resume’:
drivers/media/platform/s5p-tv/sdo_drv.c:268:18: warning: ignoring return value of ‘regulator_enable’,
  declared with attribute warn_unused_result
drivers/media/platform/s5p-tv/sdo_drv.c:269:18: warning: ignoring return value of ‘regulator_enable’,
  declared with attribute warn_unused_result

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sylwester Nawrocki 2013-06-10 08:54:30 -03:00 committed by Mauro Carvalho Chehab
parent 984b248f6b
commit d285837eaf

View File

@ -262,11 +262,21 @@ static int sdo_runtime_resume(struct device *dev)
{
struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct sdo_device *sdev = sd_to_sdev(sd);
int ret;
dev_info(dev, "resume\n");
clk_enable(sdev->sclk_dac);
regulator_enable(sdev->vdac);
regulator_enable(sdev->vdet);
ret = clk_enable(sdev->sclk_dac);
if (ret < 0)
return ret;
ret = regulator_enable(sdev->vdac);
if (ret < 0)
goto dac_clk_dis;
ret = regulator_enable(sdev->vdet);
if (ret < 0)
goto vdac_r_dis;
/* software reset */
sdo_write_mask(sdev, SDO_CLKCON, ~0, SDO_TVOUT_SW_RESET);
@ -285,6 +295,12 @@ static int sdo_runtime_resume(struct device *dev)
SDO_COMPENSATION_CVBS_COMP_OFF);
sdo_reg_debug(sdev);
return 0;
vdac_r_dis:
regulator_disable(sdev->vdac);
dac_clk_dis:
clk_disable(sdev->sclk_dac);
return ret;
}
static const struct dev_pm_ops sdo_pm_ops = {