Message ID | 20190525120155.108948-1-wangkefeng.wang@huawei.com (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
Series | drivers: base: power: Use of_clk_get_parent_count() | expand |
On Saturday, May 25, 2019 2:01:55 PM CEST Kefeng Wang wrote: > Use of_clk_get_parent_count() instead of open coding. > > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> > --- > drivers/base/power/clock_ops.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c > index 59d19dd64928..9c7e83267eac 100644 > --- a/drivers/base/power/clock_ops.c > +++ b/drivers/base/power/clock_ops.c > @@ -195,8 +195,7 @@ int of_pm_clk_add_clks(struct device *dev) > if (!dev || !dev->of_node) > return -EINVAL; > > - count = of_count_phandle_with_args(dev->of_node, "clocks", > - "#clock-cells"); > + count = of_clk_get_parent_count(dev->of_node); > if (count <= 0) > return -ENODEV; > > I need someone to look at this from DT perspective.
Hi Kefeng, On Sat, May 25, 2019 at 1:54 PM Kefeng Wang <wangkefeng.wang@huawei.com> wrote: > Use of_clk_get_parent_count() instead of open coding. > > Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Thanks for your patch! > --- a/drivers/base/power/clock_ops.c > +++ b/drivers/base/power/clock_ops.c > @@ -195,8 +195,7 @@ int of_pm_clk_add_clks(struct device *dev) > if (!dev || !dev->of_node) > return -EINVAL; > > - count = of_count_phandle_with_args(dev->of_node, "clocks", > - "#clock-cells"); > + count = of_clk_get_parent_count(dev->of_node); > if (count <= 0) > return -ENODEV; Given of_clk_get_parent_count() is provided by <linux/of_clk.h>, I think you should add an include for that. With the above fixed: Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert
On 2019/5/27 19:08, Geert Uytterhoeven wrote: > Hi Kefeng, > > On Sat, May 25, 2019 at 1:54 PM Kefeng Wang <wangkefeng.wang@huawei.com> wrote: >> Use of_clk_get_parent_count() instead of open coding. >> >> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> > Thanks for your patch! > >> --- a/drivers/base/power/clock_ops.c >> +++ b/drivers/base/power/clock_ops.c >> @@ -195,8 +195,7 @@ int of_pm_clk_add_clks(struct device *dev) >> if (!dev || !dev->of_node) >> return -EINVAL; >> >> - count = of_count_phandle_with_args(dev->of_node, "clocks", >> - "#clock-cells"); >> + count = of_clk_get_parent_count(dev->of_node); >> if (count <= 0) >> return -ENODEV; > > Given of_clk_get_parent_count() is provided by <linux/of_clk.h>, I think > you should add an include for that. Thanks for your kind suggestion, v2 has been sent with the head and your reviewed-by. > > With the above fixed: > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > > Gr{oetje,eeting}s, > > Geert >
diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c index 59d19dd64928..9c7e83267eac 100644 --- a/drivers/base/power/clock_ops.c +++ b/drivers/base/power/clock_ops.c @@ -195,8 +195,7 @@ int of_pm_clk_add_clks(struct device *dev) if (!dev || !dev->of_node) return -EINVAL; - count = of_count_phandle_with_args(dev->of_node, "clocks", - "#clock-cells"); + count = of_clk_get_parent_count(dev->of_node); if (count <= 0) return -ENODEV;
Use of_clk_get_parent_count() instead of open coding. Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- drivers/base/power/clock_ops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)