diff mbox series

clk: samsung: exynos5433: Use of_clk_get_parent_count()

Message ID 20190525115542.107929-1-wangkefeng.wang@huawei.com (mailing list archive)
State Not Applicable
Headers show
Series clk: samsung: exynos5433: Use of_clk_get_parent_count() | expand

Commit Message

Kefeng Wang May 25, 2019, 11:55 a.m. UTC
Use of_clk_get_parent_count() instead of open coding.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 drivers/clk/samsung/clk-exynos5433.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Andrzej Hajda May 28, 2019, 11:10 a.m. UTC | #1
On 25.05.2019 13:55, Kefeng Wang wrote:
> Use of_clk_get_parent_count() instead of open coding.
>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>  drivers/clk/samsung/clk-exynos5433.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
> index dae1c96de933..14e253915ca4 100644
> --- a/drivers/clk/samsung/clk-exynos5433.c
> +++ b/drivers/clk/samsung/clk-exynos5433.c
> @@ -5590,8 +5590,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
>  	data->nr_clk_save = info->nr_clk_regs;
>  	data->clk_suspend = info->suspend_regs;
>  	data->nr_clk_suspend = info->nr_suspend_regs;
> -	data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks",
> -						    "#clock-cells");
> +	data->nr_pclks = of_clk_get_parent_count(dev->of_node);
> +
>  	if (data->nr_pclks > 0) {
>  		data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
>  					   data->nr_pclks, GFP_KERNEL);

Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>

 --
Regards
Andrzej
Chanwoo Choi May 29, 2019, 5:32 a.m. UTC | #2
Hi,

On 19. 5. 25. 오후 8:55, Kefeng Wang wrote:
> Use of_clk_get_parent_count() instead of open coding.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
>  drivers/clk/samsung/clk-exynos5433.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
> index dae1c96de933..14e253915ca4 100644
> --- a/drivers/clk/samsung/clk-exynos5433.c
> +++ b/drivers/clk/samsung/clk-exynos5433.c
> @@ -5590,8 +5590,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
>  	data->nr_clk_save = info->nr_clk_regs;
>  	data->clk_suspend = info->suspend_regs;
>  	data->nr_clk_suspend = info->nr_suspend_regs;
> -	data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks",
> -						    "#clock-cells");
> +	data->nr_pclks = of_clk_get_parent_count(dev->of_node);
> +
>  	if (data->nr_pclks > 0) {
>  		data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
>  					   data->nr_pclks, GFP_KERNEL);
> 

It uses the helper function from CCF. Looks good to me.

Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
On 5/25/19 13:55, Kefeng Wang wrote:
> Use of_clk_get_parent_count() instead of open coding.
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

Patch applied, thank you.

In future please make sure to also Cc linux-clk@vger.kernel.org mailing list 
and the clk maintainers (Stephen, Michael) when sending clk patches.

> ---
>  drivers/clk/samsung/clk-exynos5433.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
> index dae1c96de933..14e253915ca4 100644
> --- a/drivers/clk/samsung/clk-exynos5433.c
> +++ b/drivers/clk/samsung/clk-exynos5433.c
> @@ -5590,8 +5590,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
>  	data->nr_clk_save = info->nr_clk_regs;
>  	data->clk_suspend = info->suspend_regs;
>  	data->nr_clk_suspend = info->nr_suspend_regs;
> -	data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks",
> -						    "#clock-cells");
> +	data->nr_pclks = of_clk_get_parent_count(dev->of_node);
> +
>  	if (data->nr_pclks > 0) {
>  		data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
>  					   data->nr_pclks, GFP_KERNEL);
>
Kefeng Wang May 30, 2019, 12:24 p.m. UTC | #4
On 2019/5/30 19:13, Sylwester Nawrocki wrote:
> On 5/25/19 13:55, Kefeng Wang wrote:
>> Use of_clk_get_parent_count() instead of open coding.
>>
>> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> Patch applied, thank you.
>
> In future please make sure to also Cc linux-clk@vger.kernel.org mailing list 
> and the clk maintainers (Stephen, Michael) when sending clk patches.

OK, thanks for the tip.

>
>> ---
>>  drivers/clk/samsung/clk-exynos5433.c | 4 ++--
>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
>> index dae1c96de933..14e253915ca4 100644
>> --- a/drivers/clk/samsung/clk-exynos5433.c
>> +++ b/drivers/clk/samsung/clk-exynos5433.c
>> @@ -5590,8 +5590,8 @@ static int __init exynos5433_cmu_probe(struct platform_device *pdev)
>>  	data->nr_clk_save = info->nr_clk_regs;
>>  	data->clk_suspend = info->suspend_regs;
>>  	data->nr_clk_suspend = info->nr_suspend_regs;
>> -	data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks",
>> -						    "#clock-cells");
>> +	data->nr_pclks = of_clk_get_parent_count(dev->of_node);
>> +
>>  	if (data->nr_pclks > 0) {
>>  		data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
>>  					   data->nr_pclks, GFP_KERNEL);
>>
diff mbox series

Patch

diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index dae1c96de933..14e253915ca4 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -5590,8 +5590,8 @@  static int __init exynos5433_cmu_probe(struct platform_device *pdev)
 	data->nr_clk_save = info->nr_clk_regs;
 	data->clk_suspend = info->suspend_regs;
 	data->nr_clk_suspend = info->nr_suspend_regs;
-	data->nr_pclks = of_count_phandle_with_args(dev->of_node, "clocks",
-						    "#clock-cells");
+	data->nr_pclks = of_clk_get_parent_count(dev->of_node);
+
 	if (data->nr_pclks > 0) {
 		data->pclks = devm_kcalloc(dev, sizeof(struct clk *),
 					   data->nr_pclks, GFP_KERNEL);