cpufreq: armada-37xx: stop using 0 as NULL pointer

milesdotchen · vireshk · commit 08f0adb193c0 · 2023-01-10T09:32:03.000+05:30
Use NULL for NULL pointer to fix the following sparse warning:
drivers/cpufreq/armada-37xx-cpufreq.c:448:32: sparse: warning: Using plain integer as NULL pointer

Signed-off-by: Miles Chen &lt;miles.chen@mediatek.com&gt;
Signed-off-by: Viresh Kumar &lt;viresh.kumar@linaro.org&gt;
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -445,7 +445,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
 		return -ENODEV;
 	}
 
-	clk = clk_get(cpu_dev, 0);
+	clk = clk_get(cpu_dev, NULL);
 	if (IS_ERR(clk)) {
 		dev_err(cpu_dev, "Cannot get clock for CPU0\n");
 		return PTR_ERR(clk);

Original file line number	Diff line number	Diff line change
`@@ -445,7 +445,7 @@ static int __init armada37xx_cpufreq_driver_init(void)`
`445`	`445`	`return -ENODEV;`
`446`	`446`	`}`
`447`	`447`
`448`		`- clk = clk_get(cpu_dev, 0);`
	`448`	`+ clk = clk_get(cpu_dev, NULL);`
`449`	`449`	`if (IS_ERR(clk)) {`
`450`	`450`	`dev_err(cpu_dev, "Cannot get clock for CPU0\n");`
`451`	`451`	`return PTR_ERR(clk);`