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linux/debian/patches/patchset-pf/amd-pstate/0030-cpufreq-amd-pstate-Remove-the-switch-case-in-amd_pst.patch
Konstantin Demin 8cbaf1dea2 add 3rd party/custom patches
3rd patchs (in alphabetical order):
- bbr3
- ntsync5
- openwrt
- pf-kernel
- xanmod
- zen

no configuration changes for now
2024-10-29 05:12:06 +03:00

42 lines
1.2 KiB
Diff

From 55be5db97f4f52badc958463ee8d9cbc2ae91615 Mon Sep 17 00:00:00 2001
From: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Date: Thu, 17 Oct 2024 10:05:31 +0000
Subject: 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>
---
drivers/cpufreq/amd-pstate.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1873,21 +1873,15 @@ 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");