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path: root/drivers/usb/gadget/cdc2.c
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Diffstat (limited to 'drivers/usb/gadget/cdc2.c')
-rw-r--r--drivers/usb/gadget/cdc2.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 5a5acf22c694..e126b6b248e6 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -113,12 +113,6 @@ static int __init cdc_do_config(struct usb_configuration *c)
c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- fi_ecm = usb_get_function_instance("ecm");
- if (IS_ERR(fi_ecm)) {
- status = PTR_ERR(fi_ecm);
- goto err_func_ecm;
- }
-
f_ecm = usb_get_function(fi_ecm);
if (IS_ERR(f_ecm)) {
status = PTR_ERR(f_ecm);
@@ -129,35 +123,24 @@ static int __init cdc_do_config(struct usb_configuration *c)
if (status)
goto err_add_ecm;
- fi_serial = usb_get_function_instance("acm");
- if (IS_ERR(fi_serial)) {
- status = PTR_ERR(fi_serial);
- goto err_get_acm;
- }
-
f_acm = usb_get_function(fi_serial);
if (IS_ERR(f_acm)) {
status = PTR_ERR(f_acm);
- goto err_func_acm;
+ goto err_get_acm;
}
status = usb_add_function(c, f_acm);
if (status)
goto err_add_acm;
-
return 0;
err_add_acm:
usb_put_function(f_acm);
-err_func_acm:
- usb_put_function_instance(fi_serial);
err_get_acm:
usb_remove_function(c, f_ecm);
err_add_ecm:
usb_put_function(f_ecm);
err_get_ecm:
- usb_put_function_instance(fi_ecm);
-err_func_ecm:
return status;
}