[PATCH -next] ARM: davinci: dm646x-evm: use DEFINE_SPINLOCK() for spinlock

[Chen Lifu]

From: Lifu Chen <chenlifu at huawei.com>

spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Lifu Chen <chenlifu at huawei.com>
---
 arch/arm/mach-davinci/board-dm646x-evm.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 952ddabc743e..a07b5f83a373 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -470,7 +470,7 @@ static struct davinci_i2c_platform_data i2c_pdata = {
 #define TVP5147_CH1		"tvp514x-1"
 
 /* spin lock for updating above registers */
-static spinlock_t vpif_reg_lock;
+static DEFINE_SPINLOCK(vpif_reg_lock);
 
 static int set_vpif_clock(int mux_mode, int hd)
 {
@@ -746,8 +746,6 @@ static struct vpif_capture_config dm646x_vpif_capture_cfg = {
 
 static void __init evm_init_video(void)
 {
-	spin_lock_init(&vpif_reg_lock);
-
 	dm646x_setup_vpif(&dm646x_vpif_display_config,
 			  &dm646x_vpif_capture_cfg);
 }