[PATCH] arch/x86/events/intel/lbr.c - make variable static

[Valdis KlÄtnieks]

When compiling with C=2, sparse warns:

  CHECK   arch/x86/events/intel/lbr.c
arch/x86/events/intel/lbr.c:276:1: warning: symbol 'lbr_from_quirk_key' was not declared. Should it be static?

And yes, it can be static.

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@xxxxxx>

diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 6f814a27416b..ea54634eabf3 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -273,7 +273,7 @@ static inline bool lbr_from_signext_quirk_needed(void)
 	return !tsx_support && (lbr_desc[lbr_format] & LBR_TSX);
 }
 
-DEFINE_STATIC_KEY_FALSE(lbr_from_quirk_key);
+static DEFINE_STATIC_KEY_FALSE(lbr_from_quirk_key);
 
 /* If quirk is enabled, ensure sign extension is 63 bits: */
 inline u64 lbr_from_signext_quirk_wr(u64 val)