linux-kernel - [PATCH -next] x86, msr: Make symbol 'msr_read' and 'msr

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Date:   Thu, 8 Apr 2021 17:52:18 +0800
From:   Zhao Xuehui <zhaoxuehui1@...wei.com>
To:     <tglx@...utronix.de>, <mingo@...hat.com>, <bp@...en8.de>,
        <x86@...nel.org>, <hpa@...or.com>, <linux-kernel@...r.kernel.org>
CC:     <yangjihong1@...wei.com>, <zhangjinhao2@...wei.com>,
        <zhaoxuehui1@...wei.com>
Subject: [PATCH -next] x86, msr: Make symbol 'msr_read' and 'msr_write' static

The symbol 'msr_read' and 'msr_write' are not used outside of msr.c, so this
commit marks them static.

Signed-off-by: Zhao Xuehui <zhaoxuehui1@...wei.com>
---
 arch/x86/lib/msr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 3bd905e10ee2..b09cd2ad426c 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -36,7 +36,7 @@ EXPORT_SYMBOL(msrs_free);
  * argument @m.
  *
  */
-int msr_read(u32 msr, struct msr *m)
+static int msr_read(u32 msr, struct msr *m)
 {
 	int err;
 	u64 val;
@@ -54,7 +54,7 @@ int msr_read(u32 msr, struct msr *m)
  * @msr: MSR to write
  * @m: value to write
  */
-int msr_write(u32 msr, struct msr *m)
+static int msr_write(u32 msr, struct msr *m)
 {
 	return wrmsrl_safe(msr, m->q);
 }