From e91c8d97eac74e603481840d950536bcb62b471b Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 29 Jun 2017 10:14:06 +0100 Subject: [PATCH] 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 Cc: Dan Carpenter Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: kernel-janitors@vger.kernel.org Link: http://lkml.kernel.org/r/20170629091406.9870-1-colin.king@canonical.com Signed-off-by: Ingo Molnar --- 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 f924629836a8..eb261656a320 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)) { /*