Fix sparse warnings:
arch/powerpc/platforms/powernv/opal-psr.c:20:1:
warning: symbol 'psr_mutex' was not declared. Should it be static?
arch/powerpc/platforms/powernv/opal-psr.c:27:3:
warning: symbol 'psr_attrs' was not declared. Should it be static?
arch/powerpc/platforms/powernv/opal-powercap.c:20:1:
warning: symbol 'powercap_mutex' was not declared. Should it be static?
arch/powerpc/platforms/powernv/opal-sensor-groups.c:20:1:
warning: symbol 'sg_mutex' was not declared. Should it be static?
Reported-by: Hulk Robot
Signed-off-by: YueHaibing
---
arch/powerpc/platforms/powernv/opal-powercap.c | 2 +-
arch/powerpc/platforms/powernv/opal-psr.c | 4 ++--
arch/powerpc/platforms/powernv/opal-sensor-groups.c | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/powerpc/platforms/powernv/opal-powercap.c
b/arch/powerpc/platforms/powernv/opal-powercap.c
index dc599e7..c16d44f 100644
--- a/arch/powerpc/platforms/powernv/opal-powercap.c
+++ b/arch/powerpc/platforms/powernv/opal-powercap.c
@@ -13,7 +13,7 @@
#include
-DEFINE_MUTEX(powercap_mutex);
+static DEFINE_MUTEX(powercap_mutex);
static struct kobject *powercap_kobj;
diff --git a/arch/powerpc/platforms/powernv/opal-psr.c
b/arch/powerpc/platforms/powernv/opal-psr.c
index b6ccb30..69d7e75 100644
--- a/arch/powerpc/platforms/powernv/opal-psr.c
+++ b/arch/powerpc/platforms/powernv/opal-psr.c
@@ -13,11 +13,11 @@
#include
-DEFINE_MUTEX(psr_mutex);
+static DEFINE_MUTEX(psr_mutex);
static struct kobject *psr_kobj;
-struct psr_attr {
+static struct psr_attr {
u32 handle;
struct kobj_attribute attr;
} *psr_attrs;
diff --git a/arch/powerpc/platforms/powernv/opal-sensor-groups.c
b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
index 31f13c1..f8ae1fb 100644
--- a/arch/powerpc/platforms/powernv/opal-sensor-groups.c
+++ b/arch/powerpc/platforms/powernv/opal-sensor-groups.c
@@ -13,7 +13,7 @@
#include
-DEFINE_MUTEX(sg_mutex);
+static DEFINE_MUTEX(sg_mutex);
static struct kobject *sg_kobj;
--
2.7.4
