Blackfin arch: fix unused warning for some blackfin derivatives

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>

Blackfin arch: fix unused warning for some blackfin derivatives
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
0b82e274 · Mike Frysinger · Bryan Wu · 2e8ca591 · 0b82e274
Commit 0b82e274 authored Nov 18, 2008 by Mike Frysinger Committed by Bryan Wu Nov 18, 2008
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arch/blackfin/mm/sram-alloc.c arch/blackfin/mm/sram-alloc.c +2 -0

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--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -106,7 +106,9 @@ static void __init l1sram_init(void)
 static void __init l1_data_sram_init(void)
 {
+#if L1_DATA_A_LENGTH != 0 || L1_DATA_B_LENGTH != 0
 	unsigned int cpu;
+#endif
 #if L1_DATA_A_LENGTH != 0
 	for (cpu = 0; cpu < num_possible_cpus(); ++cpu) {
 		per_cpu(free_l1_data_A_sram_head, cpu).next =