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authorJohan Hovold <jhovold@gmail.com>2013-03-21 12:36:44 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-25 13:48:26 -0700
commitc3452f5e444446fad9bb1957d22a25334798f94c (patch)
tree81e8b8cf8078fddc56af977d6e656747ad6c5606 /drivers/usb
parent79b80b8a1141ba0605e917a6fc12d44383ab29b8 (diff)
USB: serial: clean up generic-operation handling
Most USB serial drivers are, and should be, using as much of the generic implementation as possible. Rename the fixup_generic function to a more descriptive name. Reword the related debug message in a more neutral tone (and remember to add the missing newline). Finally, move the operations initialisation to after the initial sanity checks. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/usb-serial.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 4819fd9a639..3eb4d06e49b 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -1291,12 +1291,12 @@ module_exit(usb_serial_exit);
do { \
if (!type->function) { \
type->function = usb_serial_generic_##function; \
- pr_debug("Had to override the " #function \
- " usb serial operation with the generic one.");\
- } \
+ pr_debug("%s: using generic " #function "\n", \
+ type->driver.name); \
+ } \
} while (0)
-static void fixup_generic(struct usb_serial_driver *device)
+static void usb_serial_operations_init(struct usb_serial_driver *device)
{
set_to_generic_if_null(device, open);
set_to_generic_if_null(device, write);
@@ -1316,8 +1316,6 @@ static int usb_serial_register(struct usb_serial_driver *driver)
if (usb_disabled())
return -ENODEV;
- fixup_generic(driver);
-
if (!driver->description)
driver->description = driver->driver.name;
if (!driver->usb_driver) {
@@ -1326,6 +1324,8 @@ static int usb_serial_register(struct usb_serial_driver *driver)
return -EINVAL;
}
+ usb_serial_operations_init(driver);
+
/* Add this device to our list of devices */
mutex_lock(&table_lock);
list_add(&driver->driver_list, &usb_serial_driver_list);