From: "Gautham R. Shenoy" <gautham.shenoy@amd.com>
To: Mario Limonciello <mario.limonciello@amd.com>
Cc: Perry Yuan <perry.yuan@amd.com>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Subject: Re: [PATCH v2 14/16] cpufreq/amd-pstate: Drop ret variable from amd_pstate_set_energy_pref_index()
Date: Mon, 9 Dec 2024 14:55:31 +0530 [thread overview]
Message-ID: <Z1a3iwdpVP1QnCGY@BLRRASHENOY1.amd.com> (raw)
In-Reply-To: <20241208063031.3113-15-mario.limonciello@amd.com>
On Sun, Dec 08, 2024 at 12:30:29AM -0600, Mario Limonciello wrote:
> The ret variable is not necessary.
>
> Reviewed-and-tested-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
--
Thanks and Regards
gautham.
> ---
> drivers/cpufreq/amd-pstate.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index 2178931fbf87b..5869bcd287e87 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -318,13 +318,11 @@ static int shmem_set_epp(struct amd_cpudata *cpudata, u32 epp)
> static int amd_pstate_set_energy_pref_index(struct amd_cpudata *cpudata,
> int pref_index)
> {
> - int epp = -EINVAL;
> - int ret;
> + int epp;
>
> if (!pref_index)
> epp = cpudata->epp_default;
> -
> - if (epp == -EINVAL)
> + else
> epp = epp_values[pref_index];
>
> if (epp > 0 && cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) {
> @@ -340,9 +338,7 @@ static int amd_pstate_set_energy_pref_index(struct amd_cpudata *cpudata,
> cpudata->boost_state);
> }
>
> - ret = amd_pstate_set_epp(cpudata, epp);
> -
> - return ret;
> + return amd_pstate_set_epp(cpudata, epp);
> }
>
> static inline int msr_cppc_enable(bool enable)
> --
> 2.43.0
>
next prev parent reply other threads:[~2024-12-09 9:25 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-08 6:30 [PATCH v2 00/16] amd-pstate fixes and improvements for 6.14 Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 01/16] cpufreq/amd-pstate: Store the boost numerator as highest perf again Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 02/16] cpufreq/amd-pstate: Use boost numerator for upper bound of frequencies Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 03/16] cpufreq/amd-pstate: Add trace event for EPP perf updates Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 04/16] cpufreq/amd-pstate: convert mutex use to guard() Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 05/16] cpufreq/amd-pstate: Drop cached epp_policy variable Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 06/16] cpufreq/amd-pstate: Use FIELD_PREP and FIELD_GET macros Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 07/16] cpufreq/amd-pstate: Only update the cached value in msr_set_epp() on success Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 08/16] cpufreq/amd-pstate: store all values in cpudata struct in khz Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 09/16] cpufreq/amd-pstate: Change amd_pstate_update_perf() to return an int Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 10/16] cpufreq/amd-pstate: Move limit updating code Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 11/16] cpufreq/amd-pstate: Cache EPP value and use that everywhere Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 12/16] cpufreq/amd-pstate: Always write EPP value when updating perf Mario Limonciello
2024-12-09 8:42 ` Gautham R. Shenoy
2024-12-09 16:49 ` Mario Limonciello
2024-12-09 17:15 ` Mario Limonciello
2024-12-10 11:10 ` Gautham R. Shenoy
2024-12-08 6:30 ` [PATCH v2 13/16] cpufreq/amd-pstate: Check if CPPC request has changed before writing to the MSR or shared memory Mario Limonciello
2024-12-09 8:56 ` Gautham R. Shenoy
2024-12-09 16:41 ` Mario Limonciello
2024-12-08 6:30 ` [PATCH v2 14/16] cpufreq/amd-pstate: Drop ret variable from amd_pstate_set_energy_pref_index() Mario Limonciello
2024-12-09 9:25 ` Gautham R. Shenoy [this message]
2024-12-08 6:30 ` [PATCH v2 15/16] cpufreq/amd-pstate: Set different default EPP policy for Epyc and Ryzen Mario Limonciello
2024-12-09 9:27 ` Gautham R. Shenoy
2024-12-08 6:30 ` [PATCH v2 16/16] cpufreq/amd-pstate: Drop boost_state variable Mario Limonciello
2024-12-09 10:24 ` Gautham R. Shenoy
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