linux-kernel - [PATCH 1/4] cpufreq/amd-pstate: Call amd_pstate_register() in amd_pstate

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Message-ID: <20241017100528.300143-2-Dhananjay.Ugwekar@amd.com>
Date: Thu, 17 Oct 2024 10:05:27 +0000
From: Dhananjay Ugwekar <Dhananjay.Ugwekar@....com>
To: <gautham.shenoy@....com>, <mario.limonciello@....com>,
	<perry.yuan@....com>, <rafael@...nel.org>, <viresh.kumar@...aro.org>
CC: <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Dhananjay
 Ugwekar" <Dhananjay.Ugwekar@....com>
Subject: [PATCH 1/4] cpufreq/amd-pstate: Call amd_pstate_register() in amd_pstate_init()

Replace a similar chunk of code in amd_pstate_init() with
amd_pstate_register() call.

Suggested-by: Mario Limonciello <mario.limonciello@....com>
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@....com>
---
 drivers/cpufreq/amd-pstate.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index b0a1c472cc3b..856f0d11983e 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1879,17 +1879,10 @@ static int __init amd_pstate_init(void)
 			return ret;
 	}
 
-	/* enable amd pstate feature */
-	ret = amd_pstate_enable(true);
-	if (ret) {
-		pr_err("failed to enable driver mode(%d)\n", cppc_state);
-		return ret;
-	}
-
-	ret = cpufreq_register_driver(current_pstate_driver);
+	ret = amd_pstate_register_driver(cppc_state);
 	if (ret) {
 		pr_err("failed to register with return %d\n", ret);
-		goto disable_driver;
+		return ret;
 	}
 
 	dev_root = bus_get_dev_root(&cpu_subsys);
@@ -1906,7 +1899,6 @@ static int __init amd_pstate_init(void)
 
 global_attr_free:
 	cpufreq_unregister_driver(current_pstate_driver);
-disable_driver:
 	amd_pstate_enable(false);
 	return ret;
 }
-- 
2.34.1