From: Pali Rohár <pali@xxxxxxxxxx> [ Upstream commit c942d1542f1bc5001216fabce9cb8ffbe515777e ] CONFIG_ARM_ARMADA_37XX_CPUFREQ is tristate option and therefore this cpufreq driver can be compiled as a module. This patch adds missing MODULE_DEVICE_TABLE which generates correct modalias for automatic loading of this cpufreq driver when is compiled as an external module. Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Signed-off-by: Pali Rohár <pali@xxxxxxxxxx> Fixes: 92ce45fb875d7 ("cpufreq: Add DVFS support for Armada 37xx") [ Viresh: Added __maybe_unused ] Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/cpufreq/armada-37xx-cpufreq.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c index df1c941260d14..b4af4094309b0 100644 --- a/drivers/cpufreq/armada-37xx-cpufreq.c +++ b/drivers/cpufreq/armada-37xx-cpufreq.c @@ -484,6 +484,12 @@ static int __init armada37xx_cpufreq_driver_init(void) /* late_initcall, to guarantee the driver is loaded after A37xx clock driver */ late_initcall(armada37xx_cpufreq_driver_init); +static const struct of_device_id __maybe_unused armada37xx_cpufreq_of_match[] = { + { .compatible = "marvell,armada-3700-nb-pm" }, + { }, +}; +MODULE_DEVICE_TABLE(of, armada37xx_cpufreq_of_match); + MODULE_AUTHOR("Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>"); MODULE_DESCRIPTION("Armada 37xx cpufreq driver"); MODULE_LICENSE("GPL"); -- 2.25.1