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-rw-r--r--arch/powerpc/include/asm/mpic.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index 58353c5bd3fb..0c03a98986cd 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -336,7 +336,7 @@ struct mpic
#endif
};
-extern struct bus_type mpic_subsys;
+extern const struct bus_type mpic_subsys;
/*
* MPIC flags (passed to mpic_alloc)