i2c-core: Make some code static

After the i2c-isa removal some code can become static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

2 files changed, 3 insertions, 6 deletions

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 06b4b9e1a23..f95b1b65761 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -186,7 +186,7 @@ static struct device_attribute i2c_dev_attrs[] = {
         { },
 };
 
-struct bus_type i2c_bus_type = {
+static struct bus_type i2c_bus_type = {
         .name           = "i2c",
         .dev_attrs      = i2c_dev_attrs,
         .match          = i2c_device_match,
@@ -197,7 +197,6 @@ struct bus_type i2c_bus_type = {
         .suspend        = i2c_device_suspend,
         .resume         = i2c_device_resume,
 };
-EXPORT_SYMBOL_GPL(i2c_bus_type);
 
 /**
  * i2c_new_device - instantiate an i2c device for use with a new style driver
@@ -281,7 +280,7 @@ EXPORT_SYMBOL_GPL(i2c_unregister_device);
 
 /* I2C bus adapters -- one roots each I2C or SMBUS segment */
 
-void i2c_adapter_dev_release(struct device *dev)
+static void i2c_adapter_dev_release(struct device *dev)
 {
         struct i2c_adapter *adap = to_i2c_adapter(dev);
         complete(&adap->dev_released);
@@ -299,7 +298,7 @@ static struct device_attribute i2c_adapter_attrs[] = {
         { },
 };
 
-struct class i2c_adapter_class = {
+static struct class i2c_adapter_class = {
         .owner                  = THIS_MODULE,
         .name                   = "i2c-adapter",
         .dev_attrs              = i2c_adapter_attrs,
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index e4793feac2b..d4b63171d5d 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -35,8 +35,6 @@
 #include <linux/sched.h>        /* for completion */
 #include <linux/mutex.h>
 
-extern struct bus_type i2c_bus_type;
-
 /* --- General options ------------------------------------------------ */
 
 struct i2c_msg;