linux-kernel - [PATCH v3] cpufreq: CPPC: simply the code access 'highest_perf' value in cppc_perf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20200701042007.13333-1-xhao@linux.alibaba.com>
Date:   Wed,  1 Jul 2020 12:20:07 +0800
From:   Xin Hao <xhao@...ux.alibaba.com>
To:     rjw@...ysocki.net
Cc:     viresh.kumar@...aro.org, xhao@...ux.alibaba.com,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v3]  cpufreq: CPPC: simply the code access 'highest_perf' value in cppc_perf_caps struct

 The 'caps' variable has been defined, so there is no need to get
 'highest_perf' value through 'cpu->caps.highest_perf', you can use
 'caps->highest_perf' instead.

Signed-off-by: Xin Hao <xhao@...ux.alibaba.com>
---
 drivers/cpufreq/cppc_cpufreq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index 257d726a4456..051d0e56c67a 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -161,7 +161,7 @@ static unsigned int cppc_cpufreq_perf_to_khz(struct cppc_cpudata *cpu,
 		if (!max_khz)
 			max_khz = cppc_get_dmi_max_khz();
 		mul = max_khz;
-		div = cpu->perf_caps.highest_perf;
+		div = caps->highest_perf;
 	}
 	return (u64)perf * mul / div;
 }
@@ -184,7 +184,7 @@ static unsigned int cppc_cpufreq_khz_to_perf(struct cppc_cpudata *cpu,
 	} else {
 		if (!max_khz)
 			max_khz = cppc_get_dmi_max_khz();
-		mul = cpu->perf_caps.highest_perf;
+		mul = caps->highest_perf;
 		div = max_khz;
 	}
 
-- 
2.24.1