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
Cc: Tomasz Stanislawski <t.stanislaws@xxxxxxxxxxx>
Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@xxxxxxxxx>
---
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 ab6f9ef..0afa90f 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 = {
--
1.7.4.1
--
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