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path: root/drivers/usb/gadget/acm_ms.c
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Diffstat (limited to 'drivers/usb/gadget/acm_ms.c')
-rw-r--r--drivers/usb/gadget/acm_ms.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index 8f2b0e391534..4b947bb50f62 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/drivers/usb/gadget/acm_ms.c
@@ -109,7 +109,6 @@ FSG_MODULE_PARAMETERS(/* no prefix */, fsg_mod_data);
static struct fsg_common fsg_common;
/*-------------------------------------------------------------------------*/
-static unsigned char tty_line;
static struct usb_function *f_acm;
static struct usb_function_instance *f_acm_inst;
/*
@@ -117,7 +116,6 @@ static struct usb_function_instance *f_acm_inst;
*/
static int __init acm_ms_do_config(struct usb_configuration *c)
{
- struct f_serial_opts *opts;
int status;
if (gadget_is_otg(c->cdev->gadget)) {
@@ -129,9 +127,6 @@ static int __init acm_ms_do_config(struct usb_configuration *c)
if (IS_ERR(f_acm_inst))
return PTR_ERR(f_acm_inst);
- opts = container_of(f_acm_inst, struct f_serial_opts, func_inst);
- opts->port_num = tty_line;
-
f_acm = usb_get_function(f_acm_inst);
if (IS_ERR(f_acm)) {
status = PTR_ERR(f_acm);
@@ -171,16 +166,11 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
int status;
void *retp;
- /* set up serial link layer */
- status = gserial_alloc_line(&tty_line);
- if (status < 0)
- return status;
-
/* set up mass storage function */
retp = fsg_common_from_params(&fsg_common, cdev, &fsg_mod_data);
if (IS_ERR(retp)) {
status = PTR_ERR(retp);
- goto fail0;
+ return PTR_ERR(retp);
}
/*
@@ -207,8 +197,6 @@ static int __init acm_ms_bind(struct usb_composite_dev *cdev)
/* error recovery */
fail1:
fsg_common_put(&fsg_common);
-fail0:
- gserial_free_line(tty_line);
return status;
}
@@ -216,7 +204,6 @@ static int __exit acm_ms_unbind(struct usb_composite_dev *cdev)
{
usb_put_function(f_acm);
usb_put_function_instance(f_acm_inst);
- gserial_free_line(tty_line);
return 0;
}