bootmem.c: avoid c90 declaration warning

[akpm@linux-foundation.org: cleanup]
Signed-off-by: Joe Perches <joe@perches.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 9 insertions, 5 deletions

diff --git a/mm/bootmem.c b/mm/bootmem.c
index 282df0a09e6f..d2a9ce952768 100644
--- a/mm/bootmem.c
+++ b/mm/bootmem.c
@@ -536,11 +536,15 @@ static void * __init alloc_arch_preferred_bootmem(bootmem_data_t *bdata,
                 return kzalloc(size, GFP_NOWAIT);
 
 #ifdef CONFIG_HAVE_ARCH_BOOTMEM
-        bootmem_data_t *p_bdata;
-
-        p_bdata = bootmem_arch_preferred_node(bdata, size, align, goal, limit);
-        if (p_bdata)
-                return alloc_bootmem_core(p_bdata, size, align, goal, limit);
+        {
+                bootmem_data_t *p_bdata;
+
+                p_bdata = bootmem_arch_preferred_node(bdata, size, align,
+                                                        goal, limit);
+                if (p_bdata)
+                        return alloc_bootmem_core(p_bdata, size, align,
+                                                        goal, limit);
+        }
 #endif
         return NULL;
 }