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SubjectRe: [PATCH v2] pwm: rockchip: Use of_clk_get_parent_count()
Date
Am Montag, 27. Mai 2019, 15:55:09 CEST schrieb Kefeng Wang:
> Use of_clk_get_parent_count() instead of open coding.
>
> Cc: Thierry Reding <thierry.reding@gmail.com>
> Cc: Heiko Stuebner <heiko@sntech.de>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>

Reviewed-by: Heiko Stuebner <heiko@sntech.de>

> ---
> v2:
> - add include <linux/of_clk.h>
> drivers/pwm/pwm-rockchip.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
> index 4d99d468df09..d8f23daca290 100644
> --- a/drivers/pwm/pwm-rockchip.c
> +++ b/drivers/pwm/pwm-rockchip.c
> @@ -13,6 +13,7 @@
> #include <linux/io.h>
> #include <linux/module.h>
> #include <linux/of.h>
> +#include <linux/of_clk.h>
> #include <linux/of_device.h>
> #include <linux/platform_device.h>
> #include <linux/pwm.h>
> @@ -329,8 +330,8 @@ static int rockchip_pwm_probe(struct platform_device *pdev)
> }
> }
>
> - count = of_count_phandle_with_args(pdev->dev.of_node,
> - "clocks", "#clock-cells");
> + count = of_clk_get_parent_count(pdev->dev.of_node);
> +
> if (count == 2)
> pc->pclk = devm_clk_get(&pdev->dev, "pclk");
> else
>




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