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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-24 12:50:30 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-24 12:50:30 -0800
commitf799e7678390029e322ae2dc3cda389b11f38124 (patch)
tree2317bf56e7d941c80f3beb590aa703d6c50f64d2
parent8c49fc99b67eab0f75c3353406745d379c782121 (diff)
USB: serial: remove usb_serial_register and usb_serial_deregister
No one uses them anymore, they should be using the safer usb_serial_register_drivers() and usb_serial_deregister_drivers() functions instead. Thanks to Alan Stern for writing these functions and porting all in-kernel users to them. Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/serial/usb-serial.c12
-rw-r--r--include/linux/usb/serial.h7
2 files changed, 2 insertions, 17 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 45b3658c601f..63ba47dbcc71 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1338,12 +1338,7 @@ static void fixup_generic(struct usb_serial_driver *device)
set_to_generic_if_null(device, prepare_write_buffer);
}
-/*
- * The next two routines are mainly for internal use.
- * They are exported only for out-of-tree modules.
- * New drivers should call usb_serial_{de}register_drivers() instead.
- */
-int usb_serial_register(struct usb_serial_driver *driver)
+static int usb_serial_register(struct usb_serial_driver *driver)
{
int retval;
@@ -1377,10 +1372,8 @@ int usb_serial_register(struct usb_serial_driver *driver)
mutex_unlock(&table_lock);
return retval;
}
-EXPORT_SYMBOL_GPL(usb_serial_register);
-
-void usb_serial_deregister(struct usb_serial_driver *device)
+static void usb_serial_deregister(struct usb_serial_driver *device)
{
printk(KERN_INFO "USB Serial deregistering driver %s\n",
device->description);
@@ -1389,7 +1382,6 @@ void usb_serial_deregister(struct usb_serial_driver *device)
usb_serial_bus_deregister(device);
mutex_unlock(&table_lock);
}
-EXPORT_SYMBOL_GPL(usb_serial_deregister);
/**
* usb_serial_register_drivers - register drivers for a usb-serial module
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 8c8dbf9c5b89..34c06a723dcc 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -300,13 +300,6 @@ struct usb_serial_driver {
#define to_usb_serial_driver(d) \
container_of(d, struct usb_serial_driver, driver)
-/*
- * These two routines are kept only for backward compatibility.
- * Don't use them; call usb_serial_{de}register_drivers() instead.
- */
-extern int usb_serial_register(struct usb_serial_driver *driver);
-extern void usb_serial_deregister(struct usb_serial_driver *driver);
-
extern int usb_serial_register_drivers(struct usb_driver *udriver,
struct usb_serial_driver * const serial_drivers[]);
extern void usb_serial_deregister_drivers(struct usb_driver *udriver,