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usb: gadget: f_serial: remove compatibility layer

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There are no old function interface users left, so the old interface
can be removed.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Andrzej Pietrasiewicz 2013-03-14 16:14:26 +01:00 committed by Felipe Balbi
parent 70cc3c0246
commit 9786b45612
1 changed files with 0 additions and 46 deletions
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46
drivers/usb/gadget/f_serial.c
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@ -258,50 +258,6 @@ fail:
return status;
}
#ifdef USB_FSERIAL_INCLUDED
static void
gser_old_unbind(struct usb_configuration *c, struct usb_function *f)
{
usb_free_all_descriptors(f);
kfree(func_to_gser(f));
}
/**
* gser_bind_config - add a generic serial function to a configuration
* @c: the configuration to support the serial instance
* @port_num: /dev/ttyGS* port this interface will use
* Context: single threaded during gadget setup
*
* Returns zero on success, else negative errno.
*/
int __init gser_bind_config(struct usb_configuration *c, u8 port_num)
{
struct f_gser *gser;
int status;
/* allocate and initialize one new instance */
gser = kzalloc(sizeof *gser, GFP_KERNEL);
if (!gser)
return -ENOMEM;
gser->port_num = port_num;
gser->port.func.name = "gser";
gser->port.func.strings = gser_strings;
gser->port.func.bind = gser_bind;
gser->port.func.unbind = gser_old_unbind;
gser->port.func.set_alt = gser_set_alt;
gser->port.func.disable = gser_disable;
status = usb_add_function(c, &gser->port.func);
if (status)
kfree(gser);
return status;
}
#else
static void gser_free_inst(struct usb_function_instance *f)
{
struct f_serial_opts *opts;
@ -372,5 +328,3 @@ DECLARE_USB_FUNCTION_INIT(gser, gser_alloc_inst, gser_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Al Borchers");
MODULE_AUTHOR("David Brownell");
#endif