diff options
| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2013-06-10 15:54:30 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-13 05:17:47 +0400 |
| commit | d285837eaf5e363ac0ab1bf6deb110e007325949 (patch) | |
| tree | d72257ea5594dfc13894af902458e465cedc8fed /drivers/media/platform/s5p-tv/sdo_drv.c | |
| parent | 984b248f6bdcd0b319e84e43f0be532f989c709a (diff) | |
| download | linux-d285837eaf5e363ac0ab1bf6deb110e007325949.tar.xz | |
[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>
Diffstat (limited to 'drivers/media/platform/s5p-tv/sdo_drv.c')
| -rw-r--r-- | drivers/media/platform/s5p-tv/sdo_drv.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/media/platform/s5p-tv/sdo_drv.c b/drivers/media/platform/s5p-tv/sdo_drv.c index ab6f9ef89423..0afa90f0f6ab 100644 --- a/drivers/media/platform/s5p-tv/sdo_drv.c +++ b/drivers/media/platform/s5p-tv/sdo_drv.c @@ -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 = { |