Re: [PATCH 01/12] cpufreq/amd-pstate: Remove the goto label in amd_pstate_update_limits

From: Mario Limonciello
Date: Wed Feb 05 2025 - 12:51:19 EST


On 2/5/2025 05:25, Dhananjay Ugwekar wrote:
Scope based guard/cleanup macros should not be used together with goto
labels. Hence, remove the goto label.

Fixes: 6c093d5a5b73 ("cpufreq/amd-pstate: convert mutex use to guard()")
Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@xxxxxxx>

Thanks.

Reviewed-by: Mario Limonciello <mario.limonciello@xxxxxxx>

I'll queue this fix for 6.14-rc.

---
drivers/cpufreq/amd-pstate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 7120f035c0be..b163c1699821 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -838,8 +838,10 @@ static void amd_pstate_update_limits(unsigned int cpu)
guard(mutex)(&amd_pstate_driver_lock);
ret = amd_get_highest_perf(cpu, &cur_high);
- if (ret)
- goto free_cpufreq_put;
+ if (ret) {
+ cpufreq_cpu_put(policy);
+ return;
+ }
prev_high = READ_ONCE(cpudata->prefcore_ranking);
highest_perf_changed = (prev_high != cur_high);
@@ -849,8 +851,6 @@ static void amd_pstate_update_limits(unsigned int cpu)
if (cur_high < CPPC_MAX_PERF)
sched_set_itmt_core_prio((int)cur_high, cpu);
}
-
-free_cpufreq_put:
cpufreq_cpu_put(policy);
if (!highest_perf_changed)