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| author | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-10-09 11:17:56 -0500 |
|---|---|---|
| committer | Mario Limonciello (AMD) <superm1@kernel.org> | 2025-11-10 23:35:20 -0600 |
| commit | 077f23573d29d063a950e90aa77c8e1f79580147 (patch) | |
| tree | a26bbaa46d1465a30a1339c57ba9f19f90dab05f | |
| parent | e9d62ca86a5525a742742fe69e9aa316cfd4f471 (diff) | |
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: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index a0f21ac1205a..b3dad7cde46f 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -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); |