From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Mon, 27 May 2019 12:05:35 +0000 (+0800)
Subject: drivers: base: power: clock_ops: Use of_clk_get_parent_count()
X-Git-Tag: v5.3-rc1~167^2~1^3~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7e186d9de9290d57c90751ea252135f425f49e6e;p=thirdparty%2Fkernel%2Flinux.git

drivers: base: power: clock_ops: Use of_clk_get_parent_count()

Use of_clk_get_parent_count() instead of open coding.

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/base/power/clock_ops.c b/drivers/base/power/clock_ops.c
index 59d19dd649289..3e84e3085d43a 100644
--- a/drivers/base/power/clock_ops.c
+++ b/drivers/base/power/clock_ops.c
@@ -12,6 +12,7 @@
 #include <linux/pm_clock.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/of_clk.h>
 #include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/pm_domain.h>
@@ -195,8 +196,7 @@ 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;