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path: root/drivers/usb/gadget/legacy/mass_storage.c
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Diffstat (limited to 'drivers/usb/gadget/legacy/mass_storage.c')
-rw-r--r--drivers/usb/gadget/legacy/mass_storage.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/usb/gadget/legacy/mass_storage.c b/drivers/usb/gadget/legacy/mass_storage.c
index fd5595ac5bf7..ac1741126619 100644
--- a/drivers/usb/gadget/legacy/mass_storage.c
+++ b/drivers/usb/gadget/legacy/mass_storage.c
@@ -105,7 +105,6 @@ FSG_MODULE_PARAMETERS(/* no prefix */, mod_data);
static int msg_do_config(struct usb_configuration *c)
{
- struct fsg_opts *opts;
int ret;
if (gadget_is_otg(c->cdev->gadget)) {
@@ -113,8 +112,6 @@ static int msg_do_config(struct usb_configuration *c)
c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- opts = fsg_opts_from_func_inst(fi_msg);
-
f_msg = usb_get_function(fi_msg);
if (IS_ERR(f_msg))
return PTR_ERR(f_msg);
@@ -178,8 +175,10 @@ static int msg_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;
usb_desc = usb_otg_descriptor_alloc(cdev->gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto fail_string_ids;
+ }
usb_otg_descriptor_init(cdev->gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
@@ -232,18 +231,8 @@ static struct usb_composite_driver msg_driver = {
.unbind = msg_unbind,
};
+module_usb_composite_driver(msg_driver);
+
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Michal Nazarewicz");
MODULE_LICENSE("GPL");
-
-static int __init msg_init(void)
-{
- return usb_composite_probe(&msg_driver);
-}
-module_init(msg_init);
-
-static void __exit msg_cleanup(void)
-{
- usb_composite_unregister(&msg_driver);
-}
-module_exit(msg_cleanup);