From 02a7dfb69d3fc066cb1419366b00e54f6fd901ee Mon Sep 17 00:00:00 2001
From: yemao <leafy.myeh@allwinnertech.com>
Date: Sat, 26 Nov 2011 19:48:16 +0800
Subject: [PATCH] mmc: clear warning in compiling.

---
 drivers/mmc/sunxi-host/smc_syscall.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/mmc/sunxi-host/smc_syscall.h b/drivers/mmc/sunxi-host/smc_syscall.h
index ce485240cbb..ced016d1ca3 100755
--- a/drivers/mmc/sunxi-host/smc_syscall.h
+++ b/drivers/mmc/sunxi-host/smc_syscall.h
@@ -165,7 +165,6 @@ static inline void aw_gpio_trigger_single1(void)
 static inline void aw_gpio_cfg_pi1(void)
 {
 	u32 rval;
-    u32 backup;
     void __iomem* cfg_base  = (void __iomem*)PI_CFG0_REG;
     void __iomem* data_base = (void __iomem*)PI_DAT_REG;