On Tue, Mar 16, 2021 at 04:54:03PM +0100, Rafael J. Wysocki wrote:

From: Rafael J. Wysocki <redacted>

For convenience, add empty stubs of library functions defined in
cppc_acpi.c for the CONFIG_ACPI_CPPC_LIB unset case.

Because one of them needs to return CPUFREQ_ETERNAL, include
linux/cpufreq.h into the CPPC library header file and drop the
direct inclusion of it from cppc_acpi.c.

Signed-off-by: Rafael J. Wysocki <redacted>

Tested-by: Chen Yu <yu.c.chen@intel.com>

thanks,
Chenyu