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Subject[PATCH -next] powerpc/perf: Fix symbol undeclared warning
Date
Build kernel with `C=2`:
arch/powerpc/perf/isa207-common.c:24:18: warning: symbol
'isa207_pmu_format_attr' was not declared. Should it be static?
arch/powerpc/perf/power9-pmu.c:101:5: warning: symbol 'p9_dd21_bl_ev'
was not declared. Should it be static?
arch/powerpc/perf/power9-pmu.c:115:5: warning: symbol 'p9_dd22_bl_ev'
was not declared. Should it be static?

Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com>
---
arch/powerpc/perf/isa207-common.c | 2 +-
arch/powerpc/perf/power9-pmu.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 964437adec18..85dc860b265b 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -21,7 +21,7 @@ PMU_FORMAT_ATTR(thresh_stop, "config:32-35");
PMU_FORMAT_ATTR(thresh_start, "config:36-39");
PMU_FORMAT_ATTR(thresh_cmp, "config:40-49");

-struct attribute *isa207_pmu_format_attr[] = {
+static struct attribute *isa207_pmu_format_attr[] = {
&format_attr_event.attr,
&format_attr_pmcxsel.attr,
&format_attr_mark.attr,
diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c
index 2a57e93a79dc..4a315fad1f99 100644
--- a/arch/powerpc/perf/power9-pmu.c
+++ b/arch/powerpc/perf/power9-pmu.c
@@ -98,7 +98,7 @@ extern u64 PERF_REG_EXTENDED_MASK;
/* PowerISA v2.07 format attribute structure*/
extern struct attribute_group isa207_pmu_format_group;

-int p9_dd21_bl_ev[] = {
+static int p9_dd21_bl_ev[] = {
PM_MRK_ST_DONE_L2,
PM_RADIX_PWC_L1_HIT,
PM_FLOP_CMPL,
@@ -112,7 +112,7 @@ int p9_dd21_bl_ev[] = {
PM_DISP_HELD_SYNC_HOLD,
};

-int p9_dd22_bl_ev[] = {
+static int p9_dd22_bl_ev[] = {
PM_DTLB_MISS_16G,
PM_DERAT_MISS_2M,
PM_DTLB_MISS_2M,
--
2.25.0
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