cpufreq: ap806: Add missing MODULE_DEVICE_TABLE

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.
Signed-off-by: NPali Rohár <pali@kernel.org>
Fixes: f525a670 ("cpufreq: ap806: add cpufreq driver for Armada 8K")
Signed-off-by: NViresh Kumar <viresh.kumar@linaro.org>

drivers/cpufreq/armada-8k-cpufreq.c

@@ -204,6 +204,12 @@ static void __exit armada_8k_cpufreq_exit(void)
 }
 module_exit(armada_8k_cpufreq_exit);
 
+static const struct of_device_id __maybe_unused armada_8k_cpufreq_of_match[] = {
+	{ .compatible = "marvell,ap806-cpu-clock" },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, armada_8k_cpufreq_of_match);
+
 MODULE_AUTHOR("Gregory Clement <gregory.clement@bootlin.com>");
 MODULE_DESCRIPTION("Armada 8K cpufreq driver");
 MODULE_LICENSE("GPL");