From dd329e1e21b54c73f58a440b6164d04d8a7fc542 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Tue, 7 Feb 2023 20:59:09 +0100 Subject: cpufreq: Make cpufreq_unregister_driver() return void MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All but a few drivers ignore the return value of cpufreq_unregister_driver(). Those few that don't only call it after cpufreq_register_driver() succeeded, in which case the call doesn't fail. Make the function return no value and add a WARN_ON for the case that the function is called in an invalid situation (i.e. without a previous successful call to cpufreq_register_driver()). Signed-off-by: Uwe Kleine-König Acked-by: Florian Fainelli # brcmstb-avs-cpufreq.c Acked-by: Viresh Kumar Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Rafael J. Wysocki --- drivers/cpufreq/davinci-cpufreq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/cpufreq/davinci-cpufreq.c') diff --git a/drivers/cpufreq/davinci-cpufreq.c b/drivers/cpufreq/davinci-cpufreq.c index 9e97f60f8199..2d23015e2abd 100644 --- a/drivers/cpufreq/davinci-cpufreq.c +++ b/drivers/cpufreq/davinci-cpufreq.c @@ -138,7 +138,9 @@ static int __exit davinci_cpufreq_remove(struct platform_device *pdev) if (cpufreq.asyncclk) clk_put(cpufreq.asyncclk); - return cpufreq_unregister_driver(&davinci_driver); + cpufreq_unregister_driver(&davinci_driver); + + return 0; } static struct platform_driver davinci_cpufreq_driver = { -- cgit v1.2.3