[PATCH] I2C: i2c-ali1535: Drop redundant mutex

Drop a redundant mutex in driver i2c-ali1535. The struct i2c_adapter
includes a mutex for the same purpose, operated by i2c-core.

Signed-off-by: Jean Delvare <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/i2c/busses/i2c-ali1535.c

···
 #include <linux/ioport.h>
 #include <linux/i2c.h>
 #include <linux/init.h>
-#include <linux/mutex.h>
 #include <asm/io.h>
 
 
···
 
 static struct pci_driver ali1535_driver;
 static unsigned short ali1535_smba;
-static DEFINE_MUTEX(i2c_ali1535_mutex);
 
 /* Detect whether a ALI1535 can be found, and initialize it, where necessary.
    Note the differences between kernels with the old PCI BIOS interface and
···
 	int timeout;
 	s32 result = 0;
 
-	mutex_lock(&i2c_ali1535_mutex);
 	/* make sure SMBus is idle */
 	temp = inb_p(SMBHSTSTS);
 	for (timeout = 0;
···
 		break;
 	}
 EXIT:
-	mutex_unlock(&i2c_ali1535_mutex);
 	return result;
 }