perf/x86/intel: Constify the 'lbr_desc[]' array and make a function static
authorColin Ian King <colin.king@canonical.com>
Thu, 29 Jun 2017 09:14:06 +0000 (10:14 +0100)
committerIngo Molnar <mingo@kernel.org>
Fri, 30 Jun 2017 07:00:56 +0000 (09:00 +0200)
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.king@canonical.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/20170629091406.9870-1-colin.king@canonical.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/events/intel/lbr.c

index f924629836a8ec23eefe0642f48c2f898ea84f2b..eb261656a320d52cd428e7ecdac34b62474ba20a 100644 (file)
@@ -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)) {
                /*