Commit 077f2357 authored by Mario Limonciello (AMD)'s avatar Mario Limonciello (AMD)
Browse files

cpufreq/amd-pstate: Add static asserts for EPP indices 



In case a new index is introduced add a static assert to make sure
that strings and values are updated.

Reviewed-by: default avatarGautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: default avatarMario Limonciello (AMD) <superm1@kernel.org>
parent e9d62ca8

drivers/cpufreq/amd-pstate.c

+3 −0
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ enum energy_perf_value_index { 
	EPP_INDEX_BALANCE_PERFORMANCE,

	EPP_INDEX_BALANCE_POWERSAVE,

	EPP_INDEX_POWERSAVE,

	EPP_INDEX_MAX,

};



static const char * const energy_perf_strings[] = {
@@ -119,6 +120,7 @@ static const char * const energy_perf_strings[] = { 
	[EPP_INDEX_BALANCE_POWERSAVE] = "balance_power",

	[EPP_INDEX_POWERSAVE] = "power",

};

static_assert(ARRAY_SIZE(energy_perf_strings) == EPP_INDEX_MAX);



static unsigned int epp_values[] = {

	[EPP_INDEX_DEFAULT] = 0,
@@ -127,6 +129,7 @@ static unsigned int epp_values[] = { 
	[EPP_INDEX_BALANCE_POWERSAVE] = AMD_CPPC_EPP_BALANCE_POWERSAVE,

	[EPP_INDEX_POWERSAVE] = AMD_CPPC_EPP_POWERSAVE,

};

static_assert(ARRAY_SIZE(epp_values) == EPP_INDEX_MAX);



typedef int (*cppc_mode_transition_fn)(int);