diff mbox series

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

Message ID 20250205112523.201101-2-dhananjay.ugwekar@amd.com (mailing list archive)
State New
Delegated to: Mario Limonciello
Headers show
Series cpufreq/amd-pstate: Fixes and optimizations | expand

Commit Message

Dhananjay Ugwekar Feb. 5, 2025, 11:25 a.m. UTC
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@amd.com>
---
 drivers/cpufreq/amd-pstate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Comments

Mario Limonciello Feb. 5, 2025, 5:40 p.m. UTC | #1
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@amd.com>

Thanks.

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

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)
diff mbox series

Patch

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)