[tip: x86/cleanups] x86/msr: Make locally used functions static

[tip-bot2 for Zhao Xuehui]

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     3e7bbe15ed84e3baa7dfab3aebed3a06fd39b806
Gitweb:        https://git.kernel.org/tip/3e7bbe15ed84e3baa7dfab3aebed3a06fd39b806
Author:        Zhao Xuehui <zhaoxuehui1@xxxxxxxxxx>
AuthorDate:    Thu, 08 Apr 2021 17:52:18 +08:00
Committer:     Borislav Petkov <bp@xxxxxxx>
CommitterDate: Thu, 08 Apr 2021 11:57:40 +02:00

x86/msr: Make locally used functions static

The functions msr_read() and msr_write() are not used outside of msr.c,
make them static.

 [ bp: Massage commit message. ]

Signed-off-by: Zhao Xuehui <zhaoxuehui1@xxxxxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Link: https://lkml.kernel.org/r/20210408095218.152264-1-zhaoxuehui1@xxxxxxxxxx
---
 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 3bd905e..b09cd2a 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);
 }