On Thu, Jan 21, 2016 at 11:21:53AM -0800, Matt Ranostay wrote:
> On Thu, Jan 21, 2016 at 1:11 AM, Gujulan Elango, Hari Prasath (H.)
> <hgujulan@xxxxxxxxxxx> wrote:
> > From: Hari Prasath Gujulan Elango
> >
> > This patch replaces the clk_get() with devm_clk_get().
> > Accordingly,modified the error paths and removed clk_put() as well.
> >
> > Signed-off-by: Hari Prasath Gujulan Elango <hgujulan@xxxxxxxxxxx>
> > ---
> > drivers/staging/iio/adc/spear_adc.c | 6 ++----
> > 1 file changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/staging/iio/adc/spear_adc.c b/drivers/staging/iio/adc/spear_adc.c
> > index 712cae0..4ac0f54 100644
> > --- a/drivers/staging/iio/adc/spear_adc.c
> > +++ b/drivers/staging/iio/adc/spear_adc.c
> > @@ -288,7 +288,7 @@ static int spear_adc_probe(struct platform_device *pdev)
> > st->adc_base_spear3xx =
> > (struct adc_regs_spear3xx __iomem *)st->adc_base_spear6xx;
> >
> > - st->clk = clk_get(dev, NULL);
> > + st->clk = devm_clk_get(dev, NULL);
> > if (IS_ERR(st->clk)) {
> > dev_err(dev, "failed getting clock\n");
> > goto errout1;
> > @@ -297,7 +297,7 @@ static int spear_adc_probe(struct platform_device *pdev)
> > ret = clk_prepare_enable(st->clk);
> > if (ret) {
> > dev_err(dev, "failed enabling clock\n");
> > - goto errout2;
> > + goto errout1;
> > }
> >
> > irq = platform_get_irq(pdev, 0);
> > @@ -356,8 +356,6 @@ static int spear_adc_probe(struct platform_device *pdev)
> >
> > errout3:
> > clk_disable_unprepare(st->clk);
>
> Shouldn't errout3 now be errout2.. having a gap would seem odd.
>
I agree with you on this. But as Dan says,I would correct it in a
different patch.
> > -errout2:
> > - clk_put(st->clk);
> > errout1:
> > iounmap(st->adc_base_spear6xx);
> > return ret;
> > --
> > 1.9.1
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