cpufreq/amd-pstate: Add POWER_SUPPLY select for dynamic EPP

The dynamic EPP feature uses power_supply_reg_notifier() and
power_supply_unreg_notifier() but doesn't declare a dependency on
POWER_SUPPLY, causing linker errors when POWER_SUPPLY is not enabled.

Add POWER_SUPPLY to the selects.

Suggested-by: K Prateek Nayak <[email protected]>
Fixes: e30ca6d ("cpufreq/amd-pstate: Add dynamic energy performance preference")
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Signed-off-by: Mario Limonciello <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: superm1

drivers/cpufreq/Kconfig.x86

@@ -41,6 +41,7 @@ config X86_AMD_PSTATE
 	select ACPI_CPPC_LIB if X86_64
 	select CPU_FREQ_GOV_SCHEDUTIL if SMP
 	select ACPI_PLATFORM_PROFILE
+	select POWER_SUPPLY
 	help
 	  This driver adds a CPUFreq driver which utilizes a fine grain
 	  processor performance frequency control range instead of legacy