input: rc: Fix clk get error

buluess · rkhuangtao · commit cbc0075a13e9 · 2017-12-01T18:22:23.000+08:00
when the work clock is the same as the bus clock.drop
the "clock-names" property as the PWM uses only one
clock (the driver now needs to call devm_clk_get with NULL).

Change-Id: I7fcdd9635f81778a3dc522d99d0fc081408d6fea
Signed-off-by: Xinhuang Li &lt;buluess.li@rock-chips.com&gt;
diff --git a/drivers/input/remotectl/rockchip_pwm_remotectl.c b/drivers/input/remotectl/rockchip_pwm_remotectl.c
@@ -425,7 +425,7 @@ static int rk_pwm_probe(struct platform_device *pdev)
 		clk = devm_clk_get(&pdev->dev, "pwm");
 		p_clk = devm_clk_get(&pdev->dev, "pclk");
 	} else {
-		clk = devm_clk_get(&pdev->dev, "pclk_pwm");
+		clk = devm_clk_get(&pdev->dev, NULL);
 		p_clk = clk;
 	}
 	if (IS_ERR(clk)) {

Original file line number	Diff line number	Diff line change
`@@ -425,7 +425,7 @@ static int rk_pwm_probe(struct platform_device *pdev)`
`425`	`425`	`clk = devm_clk_get(&pdev->dev, "pwm");`
`426`	`426`	`p_clk = devm_clk_get(&pdev->dev, "pclk");`
`427`	`427`	`} else {`
`428`		`- clk = devm_clk_get(&pdev->dev, "pclk_pwm");`
	`428`	`+ clk = devm_clk_get(&pdev->dev, NULL);`
`429`	`429`	`p_clk = clk;`
`430`	`430`	`}`
`431`	`431`	`if (IS_ERR(clk)) {`