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Diffstat (limited to 'arch/powerpc/sysdev/cpm_common.c')
-rw-r--r--arch/powerpc/sysdev/cpm_common.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index e4b6d66d93de..9de72c96e6d1 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -72,7 +72,7 @@ static phys_addr_t muram_pbase;
/* Max address size we deal with */
#define OF_MAX_ADDR_CELLS 4
-int __init cpm_muram_init(void)
+int cpm_muram_init(void)
{
struct device_node *np;
struct resource r;
@@ -81,6 +81,9 @@ int __init cpm_muram_init(void)
int i = 0;
int ret = 0;
+ if (muram_pbase)
+ return 0;
+
spin_lock_init(&cpm_muram_lock);
/* initialize the info header */
rh_init(&cpm_muram_info, 1,