From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Thierry Reding <thierry.reding@gmail.com>,
Heiko Stuebner <heiko@sntech.de>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH] pwm: rockchip: Use of_clk_get_parent_count()
Date: Sat, 25 May 2019 19:59:41 +0800 [thread overview]
Message-ID: <20190525115941.108309-1-wangkefeng.wang@huawei.com> (raw)
Use of_clk_get_parent_count() instead of open coding.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
drivers/pwm/pwm-rockchip.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pwm/pwm-rockchip.c b/drivers/pwm/pwm-rockchip.c
index 4d99d468df09..a0fbb9a139bd 100644
--- a/drivers/pwm/pwm-rockchip.c
+++ b/drivers/pwm/pwm-rockchip.c
@@ -329,8 +329,8 @@ 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
--
2.20.1
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next reply other threads:[~2019-05-25 11:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-25 11:59 Kefeng Wang [this message]
2019-05-27 13:55 ` [PATCH v2] pwm: rockchip: Use of_clk_get_parent_count() Kefeng Wang
2019-06-04 20:09 ` Heiko Stübner
2019-06-15 15:41 ` Heiko Stübner
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