[PATCH] I2C: i2c-amd756-s4882: Improve static mutex initialization

Static mutexes can be initialized at declaration time.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index f7b4cb4..08e9157 100644 (file)
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -46,7 +46,7 @@ static struct i2c_adapter *s4882_adapter;
 static struct i2c_algorithm *s4882_algo;
 
 /* Wrapper access functions for multiplexed SMBus */
-static struct mutex amd756_lock;
+static DEFINE_MUTEX(amd756_lock);
 
 static s32 amd756_access_virt0(struct i2c_adapter * adap, u16 addr,
                               unsigned short flags, char read_write,
@@ -167,8 +167,6 @@ static int __init amd756_s4882_init(void)
        }
 
        printk(KERN_INFO "Enabling SMBus multiplexing for Tyan S4882\n");
-       mutex_init(&amd756_lock);
-
        /* Define the 5 virtual adapters and algorithms structures */
        if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter),
                                      GFP_KERNEL))) {