forked from Minki/linux
[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>
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984b248f6b
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@ -262,11 +262,21 @@ static int sdo_runtime_resume(struct device *dev)
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{
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struct v4l2_subdev *sd = dev_get_drvdata(dev);
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struct sdo_device *sdev = sd_to_sdev(sd);
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int ret;
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dev_info(dev, "resume\n");
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clk_enable(sdev->sclk_dac);
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regulator_enable(sdev->vdac);
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regulator_enable(sdev->vdet);
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ret = clk_enable(sdev->sclk_dac);
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if (ret < 0)
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return ret;
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ret = regulator_enable(sdev->vdac);
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if (ret < 0)
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goto dac_clk_dis;
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ret = regulator_enable(sdev->vdet);
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if (ret < 0)
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goto vdac_r_dis;
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/* software reset */
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sdo_write_mask(sdev, SDO_CLKCON, ~0, SDO_TVOUT_SW_RESET);
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@ -285,6 +295,12 @@ static int sdo_runtime_resume(struct device *dev)
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SDO_COMPENSATION_CVBS_COMP_OFF);
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sdo_reg_debug(sdev);
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return 0;
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vdac_r_dis:
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regulator_disable(sdev->vdac);
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dac_clk_dis:
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clk_disable(sdev->sclk_dac);
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return ret;
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}
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static const struct dev_pm_ops sdo_pm_ops = {
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