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path: root/drivers/usb/gadget/multi.c
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Diffstat (limited to 'drivers/usb/gadget/multi.c')
-rw-r--r--drivers/usb/gadget/multi.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 34427553271e..a74ebefc7682 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -135,7 +135,6 @@ static struct fsg_common fsg_common;
static u8 hostaddr[ETH_ALEN];
-static unsigned char tty_line;
static struct usb_function_instance *fi_acm;
static struct eth_dev *the_dev;
@@ -270,7 +269,6 @@ static int cdc_config_register(struct usb_composite_dev *cdev)
static int __ref multi_bind(struct usb_composite_dev *cdev)
{
struct usb_gadget *gadget = cdev->gadget;
- struct f_serial_opts *opts;
int status;
if (!can_support_ecm(cdev->gadget)) {
@@ -285,19 +283,12 @@ static int __ref multi_bind(struct usb_composite_dev *cdev)
return PTR_ERR(the_dev);
/* set up serial link layer */
- status = gserial_alloc_line(&tty_line);
- if (status < 0)
- goto fail0;
-
fi_acm = usb_get_function_instance("acm");
if (IS_ERR(fi_acm)) {
status = PTR_ERR(fi_acm);
- goto fail0dot5;
+ goto fail0;
}
- opts = container_of(fi_acm, struct f_serial_opts, func_inst);
- opts->port_num = tty_line;
-
/* set up mass storage function */
{
void *retp;
@@ -335,8 +326,6 @@ fail2:
fsg_common_put(&fsg_common);
fail1:
usb_put_function_instance(fi_acm);
-fail0dot5:
- gserial_free_line(tty_line);
fail0:
gether_cleanup(the_dev);
return status;
@@ -351,7 +340,6 @@ static int __exit multi_unbind(struct usb_composite_dev *cdev)
usb_put_function(f_acm_rndis);
#endif
usb_put_function_instance(fi_acm);
- gserial_free_line(tty_line);
gether_cleanup(the_dev);
return 0;
}