blackfin: fix build warning for unused variable

Signed-off-by: Steven Miao <realmz6@gmail.com>

diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c
index 4319568029fb2799ee51b9b83621bc9f2bae1bea..1387a94bcfd5a30e68fb00d9e293eea7db710d98 100644 (file)
--- a/arch/blackfin/mach-common/pm.c
+++ b/arch/blackfin/mach-common/pm.c
@@ -141,7 +141,10 @@ static void flushinv_all_dcache(void)
 
 int bfin_pm_suspend_mem_enter(void)
 {
-       int wakeup, ret;
+       int ret;
+#ifndef CONFIG_BF60x
+       int wakeup;
+#endif
 
        unsigned char *memptr = kmalloc(L1_CODE_LENGTH + L1_DATA_A_LENGTH
                                         + L1_DATA_B_LENGTH + L1_SCRATCH_LENGTH,