linux-kernel - [PATCH 4/4] cpufreq/amd-pstate: Remove the redundant amd_pstate_set

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Message-ID: <20241017100528.300143-5-Dhananjay.Ugwekar@amd.com>
Date: Thu, 17 Oct 2024 10:05:33 +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 4/4] cpufreq/amd-pstate: Remove the redundant amd_pstate_set_driver() call

amd_pstate_set_driver() is called twice, once in amd_pstate_init() and once
as part of amd_pstate_register_driver(). Move around code and eliminate
the redundancy.

Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@....com>
---
 drivers/cpufreq/amd-pstate.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 13ee5cac901d..6f6d961879cc 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1848,9 +1848,11 @@ static int __init amd_pstate_init(void)
 		return -ENODEV;
 	}
 
-	ret = amd_pstate_set_driver(cppc_state);
-	if (ret)
+	ret = amd_pstate_register_driver(cppc_state);
+	if (ret) {
+		pr_err("failed to register with return %d\n", ret);
 		return ret;
+	}
 
 	/* capability check */
 	if (cpu_feature_enabled(X86_FEATURE_CPPC)) {
@@ -1870,12 +1872,6 @@ static int __init amd_pstate_init(void)
 			return ret;
 	}
 
-	ret = amd_pstate_register_driver(cppc_state);
-	if (ret) {
-		pr_err("failed to register with return %d\n", ret);
-		return ret;
-	}
-
 	dev_root = bus_get_dev_root(&cpu_subsys);
 	if (dev_root) {
 		ret = sysfs_create_group(&dev_root->kobj, &amd_pstate_global_attr_group);
-- 
2.34.1