Input: mma8450 - drop unnecessary call to i2c_set_clientdata

There is no call to i2c_get_clientdata() or dev_get_drvdata().
Drop the unnecessary call to i2c_set_clientdata().
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/misc/mma8450.c

@@ -205,8 +205,6 @@ static int mma8450_probe(struct i2c_client *c,
 		return err;
 	}
 
-	i2c_set_clientdata(c, m);
-
 	return 0;
 }