Commit-ID:  e91c8d97eac74e603481840d950536bcb62b471b
Gitweb:     http://git.kernel.org/tip/e91c8d97eac74e603481840d950536bcb62b471b
Author:     Colin Ian King <colin.k...@canonical.com>
AuthorDate: Thu, 29 Jun 2017 10:14:06 +0100
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Fri, 30 Jun 2017 09:00:56 +0200

perf/x86/intel: Constify the 'lbr_desc[]' array and make a function static

A few minor clean-ups: constify the lbr_desc[] array and make
local function lbr_from_signext_quirk_rd() static to fix a sparse warning:

  "symbol 'lbr_from_signext_quirk_rd' was not declared. Should it be static?"

Signed-off-by: Colin Ian King <colin.k...@canonical.com>
Cc: Dan Carpenter <dan.carpen...@oracle.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: kernel-janit...@vger.kernel.org
Link: http://lkml.kernel.org/r/20170629091406.9870-1-colin.k...@canonical.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/events/intel/lbr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index f924629..eb26165 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -18,7 +18,7 @@ enum {
        LBR_FORMAT_MAX_KNOWN    = LBR_FORMAT_TIME,
 };
 
-static enum {
+static const enum {
        LBR_EIP_FLAGS           = 1,
        LBR_TSX                 = 2,
 } lbr_desc[LBR_FORMAT_MAX_KNOWN + 1] = {
@@ -287,7 +287,7 @@ inline u64 lbr_from_signext_quirk_wr(u64 val)
 /*
  * If quirk is needed, ensure sign extension is 61 bits:
  */
-u64 lbr_from_signext_quirk_rd(u64 val)
+static u64 lbr_from_signext_quirk_rd(u64 val)
 {
        if (static_branch_unlikely(&lbr_from_quirk_key)) {
                /*

Reply via email to