diff options
| author | Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com> | 2024-10-17 10:05:31 +0000 |
|---|---|---|
| committer | Mario Limonciello <mario.limonciello@amd.com> | 2024-10-28 14:54:35 -0500 |
| commit | 162cfa4eba7350cdcbd610c4b2af860a0ecc5f21 (patch) | |
| tree | 5fa7249f9eff5152bbe0224e4854f5af5444801d /drivers/cpufreq | |
| parent | e3591eebeca78117ce1d07985d42b75e6506252a (diff) | |
cpufreq/amd-pstate: Remove the switch case in amd_pstate_init()
Replace the switch case with a more readable if condition.
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20241017100528.300143-4-Dhananjay.Ugwekar@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 5155fc0019df..13ee5cac901d 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1843,21 +1843,15 @@ static int __init amd_pstate_init(void) cppc_state = CONFIG_X86_AMD_PSTATE_DEFAULT_MODE; } - switch (cppc_state) { - case AMD_PSTATE_DISABLE: + if (cppc_state == AMD_PSTATE_DISABLE) { pr_info("driver load is disabled, boot with specific mode to enable this\n"); return -ENODEV; - case AMD_PSTATE_PASSIVE: - case AMD_PSTATE_ACTIVE: - case AMD_PSTATE_GUIDED: - ret = amd_pstate_set_driver(cppc_state); - if (ret) - return ret; - break; - default: - return -EINVAL; } + ret = amd_pstate_set_driver(cppc_state); + if (ret) + return ret; + /* capability check */ if (cpu_feature_enabled(X86_FEATURE_CPPC)) { pr_debug("AMD CPPC MSR based functionality is supported\n"); |