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

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[ Upstream commit 08f0adb193c008de640fde34a2e00a666c01d77c ]

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 <miles.chen@mediatek.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miles Chen 2023-01-10 11:12:52 +08:00 committed by Greg Kroah-Hartman
parent 1ec79234c2
commit 3163f4ed49
1 changed files with 1 additions and 1 deletions
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drivers/cpufreq/armada-37xx-cpufreq.c
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@ -443,7 +443,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
return -ENODEV; return -ENODEV;
} }
clk = clk_get(cpu_dev, 0); clk = clk_get(cpu_dev, NULL);
if (IS_ERR(clk)) { if (IS_ERR(clk)) {
dev_err(cpu_dev, "Cannot get clock for CPU0\n"); dev_err(cpu_dev, "Cannot get clock for CPU0\n");
return PTR_ERR(clk); return PTR_ERR(clk);