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>

diff --git a/mm/bootmem.c b/mm/bootmem.c
index 282df0a..d2a9ce9 100644 (file)
--- 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;
 }