This partly reverts 07a18bd7 ("usb gadget: don't save bind callback in
struct usb_composite_driver") and fixes new drivers. The section missmatch
problems was solved by whitelisting structs in question via __ref.
Cc: devel@xxxxxxxxxxxxxxxxxxxx
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/staging/ccg/ccg.c | 3 ++-
drivers/usb/gadget/acm_ms.c | 3 ++-
drivers/usb/gadget/audio.c | 3 ++-
drivers/usb/gadget/cdc2.c | 3 ++-
drivers/usb/gadget/composite.c | 9 ++-------
drivers/usb/gadget/ether.c | 3 ++-
drivers/usb/gadget/g_ffs.c | 3 ++-
drivers/usb/gadget/gmidi.c | 3 ++-
drivers/usb/gadget/hid.c | 3 ++-
drivers/usb/gadget/mass_storage.c | 3 ++-
drivers/usb/gadget/multi.c | 3 ++-
drivers/usb/gadget/ncm.c | 3 ++-
drivers/usb/gadget/nokia.c | 3 ++-
drivers/usb/gadget/printer.c | 3 ++-
drivers/usb/gadget/serial.c | 3 ++-
drivers/usb/gadget/tcm_usb_gadget.c | 3 ++-
drivers/usb/gadget/webcam.c | 3 ++-
drivers/usb/gadget/zero.c | 3 ++-
include/linux/usb/composite.h | 3 +--
19 files changed, 37 insertions(+), 26 deletions(-)
diff --git a/drivers/staging/ccg/ccg.c b/drivers/staging/ccg/ccg.c
index 6a7aab8..eadda55 100644
--- a/drivers/staging/ccg/ccg.c
+++ b/drivers/staging/ccg/ccg.c
@@ -1162,6 +1162,7 @@ static int ccg_usb_unbind(struct usb_composite_dev *cdev)
static struct usb_composite_driver ccg_usb_driver = {
.name = "configurable_usb",
.dev = &device_desc,
+ .bind = ccg_bind,
.unbind = ccg_usb_unbind,
.needs_serial = true,
.iManufacturer = "Linux Foundation",
@@ -1275,7 +1276,7 @@ static int __init init(void)
composite_driver.setup = ccg_setup;
composite_driver.disconnect = ccg_disconnect;
- err = usb_composite_probe(&ccg_usb_driver, ccg_bind);
+ err = usb_composite_probe(&ccg_usb_driver);
if (err) {
class_destroy(ccg_class);
kfree(dev);
diff --git a/drivers/usb/gadget/acm_ms.c b/drivers/usb/gadget/acm_ms.c
index dc5cd51..65a2f3c 100644
--- a/drivers/usb/gadget/acm_ms.c
+++ b/drivers/usb/gadget/acm_ms.c
@@ -237,6 +237,7 @@ static __refdata struct usb_composite_driver acm_ms_driver = {
.dev = &device_desc,
.max_speed = USB_SPEED_SUPER,
.strings = dev_strings,
+ .bind = acm_ms_bind,
.unbind = __exit_p(acm_ms_unbind),
};
@@ -246,7 +247,7 @@ MODULE_LICENSE("GPL v2");
static int __init init(void)
{
- return usb_composite_probe(&acm_ms_driver, acm_ms_bind);
+ return usb_composite_probe(&acm_ms_driver);
}
module_init(init);
diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c
index e539490..dd339bc 100644
--- a/drivers/usb/gadget/audio.c
+++ b/drivers/usb/gadget/audio.c
@@ -203,12 +203,13 @@ static __refdata struct usb_composite_driver audio_driver = {
.dev = &device_desc,
.strings = audio_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = audio_bind,
.unbind = __exit_p(audio_unbind),
};
static int __init init(void)
{
- return usb_composite_probe(&audio_driver, audio_bind);
+ return usb_composite_probe(&audio_driver);
}
module_init(init);
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 00b65ac..b7d984b 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -237,6 +237,7 @@ static __refdata struct usb_composite_driver cdc_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = cdc_bind,
.unbind = __exit_p(cdc_unbind),
};
@@ -246,7 +247,7 @@ MODULE_LICENSE("GPL");
static int __init init(void)
{
- return usb_composite_probe(&cdc_driver, cdc_bind);
+ return usb_composite_probe(&cdc_driver);
}
module_init(init);
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 402e5bd..071d15c 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -1617,12 +1617,9 @@ static struct usb_gadget_driver composite_driver = {
* while it was binding. That would usually be done in order to wait for
* some userspace participation.
*/
-int usb_composite_probe(struct usb_composite_driver *driver,
- int (*bind)(struct usb_composite_dev *cdev))
+int usb_composite_probe(struct usb_composite_driver *driver)
{
- if (!driver || !driver->dev || composite)
- return -EINVAL;
- if (!bind && !driver->bind)
+ if (!driver || !driver->dev || composite || !driver->bind)
return -EINVAL;
if (!driver->name)
@@ -1633,8 +1630,6 @@ int usb_composite_probe(struct usb_composite_driver *driver,
composite_driver.driver.name = driver->name;
composite_driver.max_speed = driver->max_speed;
composite = driver;
- if (!driver->bind)
- driver->bind = bind;
return usb_gadget_probe_driver(&composite_driver, composite_bind);
}
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 49a7dac..4580ec0 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -393,6 +393,7 @@ static __refdata struct usb_composite_driver eth_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_SUPER,
+ .bind = eth_bind,
.unbind = __exit_p(eth_unbind),
};
@@ -402,7 +403,7 @@ MODULE_LICENSE("GPL");
static int __init init(void)
{
- return usb_composite_probe(ð_driver, eth_bind);
+ return usb_composite_probe(ð_driver);
}
module_init(init);
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index d1312c4..da9809f 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -168,6 +168,7 @@ static __refdata struct usb_composite_driver gfs_driver = {
.dev = &gfs_dev_desc,
.strings = gfs_dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = gfs_bind,
.unbind = gfs_unbind,
.iProduct = DRIVER_DESC,
};
@@ -268,7 +269,7 @@ static int functionfs_ready_callback(struct ffs_data *ffs)
}
gfs_registered = true;
- ret = usb_composite_probe(&gfs_driver, gfs_bind);
+ ret = usb_composite_probe(&gfs_driver);
if (unlikely(ret < 0))
gfs_registered = false;
diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c
index ae46f69..1e3cd37 100644
--- a/drivers/usb/gadget/gmidi.c
+++ b/drivers/usb/gadget/gmidi.c
@@ -189,12 +189,13 @@ static __refdata struct usb_composite_driver midi_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = midi_bind,
.unbind = __exit_p(midi_unbind),
};
static int __init midi_init(void)
{
- return usb_composite_probe(&midi_driver, midi_bind);
+ return usb_composite_probe(&midi_driver);
}
module_init(midi_init);
diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c
index 34e139e..8502e56 100644
--- a/drivers/usb/gadget/hid.c
+++ b/drivers/usb/gadget/hid.c
@@ -247,6 +247,7 @@ static __refdata struct usb_composite_driver hidg_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = hid_bind,
.unbind = __exit_p(hid_unbind),
};
@@ -272,7 +273,7 @@ static int __init hidg_init(void)
if (status < 0)
return status;
- status = usb_composite_probe(&hidg_driver, hid_bind);
+ status = usb_composite_probe(&hidg_driver);
if (status < 0)
platform_driver_unregister(&hidg_plat_driver);
diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c
index 5df117e..480edbc 100644
--- a/drivers/usb/gadget/mass_storage.c
+++ b/drivers/usb/gadget/mass_storage.c
@@ -162,6 +162,7 @@ static __refdata struct usb_composite_driver msg_driver = {
.iProduct = DRIVER_DESC,
.max_speed = USB_SPEED_SUPER,
.needs_serial = 1,
+ .bind = msg_bind,
};
MODULE_DESCRIPTION(DRIVER_DESC);
@@ -170,7 +171,7 @@ MODULE_LICENSE("GPL");
static int __init msg_init(void)
{
- return usb_composite_probe(&msg_driver, msg_bind);
+ return usb_composite_probe(&msg_driver);
}
module_init(msg_init);
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 7e5852a..13db7cc 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -343,6 +343,7 @@ static __refdata struct usb_composite_driver multi_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = multi_bind,
.unbind = __exit_p(multi_unbind),
.iProduct = DRIVER_DESC,
.needs_serial = 1,
@@ -351,7 +352,7 @@ static __refdata struct usb_composite_driver multi_driver = {
static int __init multi_init(void)
{
- return usb_composite_probe(&multi_driver, multi_bind);
+ return usb_composite_probe(&multi_driver);
}
module_init(multi_init);
diff --git a/drivers/usb/gadget/ncm.c b/drivers/usb/gadget/ncm.c
index 5079bf6..9a20057 100644
--- a/drivers/usb/gadget/ncm.c
+++ b/drivers/usb/gadget/ncm.c
@@ -220,6 +220,7 @@ static __refdata struct usb_composite_driver ncm_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = gncm_bind,
.unbind = __exit_p(gncm_unbind),
};
@@ -229,7 +230,7 @@ MODULE_LICENSE("GPL");
static int __init init(void)
{
- return usb_composite_probe(&ncm_driver, gncm_bind);
+ return usb_composite_probe(&ncm_driver);
}
module_init(init);
diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c
index 936d0af..a5b5e71 100644
--- a/drivers/usb/gadget/nokia.c
+++ b/drivers/usb/gadget/nokia.c
@@ -242,12 +242,13 @@ static __refdata struct usb_composite_driver nokia_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = nokia_bind,
.unbind = __exit_p(nokia_unbind),
};
static int __init nokia_init(void)
{
- return usb_composite_probe(&nokia_driver, nokia_bind);
+ return usb_composite_probe(&nokia_driver);
}
module_init(nokia_init);
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 0aab517..33c0c07 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -1274,6 +1274,7 @@ static __refdata struct usb_composite_driver printer_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_HIGH,
+ .bind = printer_bind,
.unbind = printer_unbind,
};
@@ -1297,7 +1298,7 @@ init(void)
return status;
}
- status = usb_composite_probe(&printer_driver, printer_bind);
+ status = usb_composite_probe(&printer_driver);
if (status) {
class_destroy(usb_gadget_class);
unregister_chrdev_region(g_printer_devno, 1);
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 7b0b6f4..ea3f8e9 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -243,6 +243,7 @@ static __refdata struct usb_composite_driver gserial_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_SUPER,
+ .bind = gs_bind,
};
static int __init init(void)
@@ -271,7 +272,7 @@ static int __init init(void)
}
strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label;
- return usb_composite_probe(&gserial_driver, gs_bind);
+ return usb_composite_probe(&gserial_driver);
}
module_init(init);
diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c
index 28fef84..35ca09a 100644
--- a/drivers/usb/gadget/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/tcm_usb_gadget.c
@@ -2441,12 +2441,13 @@ static __refdata struct usb_composite_driver usbg_driver = {
.dev = &usbg_device_desc,
.strings = usbg_strings,
.max_speed = USB_SPEED_SUPER,
+ .bind = usb_target_bind,
.unbind = guas_unbind,
};
static int usbg_attach(struct usbg_tpg *tpg)
{
- return usb_composite_probe(&usbg_driver, usb_target_bind);
+ return usb_composite_probe(&usbg_driver);
}
static void usbg_detach(struct usbg_tpg *tpg)
diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c
index d946f19..2a617c3 100644
--- a/drivers/usb/gadget/webcam.c
+++ b/drivers/usb/gadget/webcam.c
@@ -395,13 +395,14 @@ static __refdata struct usb_composite_driver webcam_driver = {
.dev = &webcam_device_descriptor,
.strings = webcam_device_strings,
.max_speed = USB_SPEED_SUPER,
+ .bind = webcam_bind,
.unbind = webcam_unbind,
};
static int __init
webcam_init(void)
{
- return usb_composite_probe(&webcam_driver, webcam_bind);
+ return usb_composite_probe(&webcam_driver);
}
static void __exit
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 5db33cb..90df613 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -339,6 +339,7 @@ static __refdata struct usb_composite_driver zero_driver = {
.dev = &device_desc,
.strings = dev_strings,
.max_speed = USB_SPEED_SUPER,
+ .bind = zero_bind,
.unbind = zero_unbind,
.suspend = zero_suspend,
.resume = zero_resume,
@@ -349,7 +350,7 @@ MODULE_LICENSE("GPL");
static int __init init(void)
{
- return usb_composite_probe(&zero_driver, zero_bind);
+ return usb_composite_probe(&zero_driver);
}
module_init(init);
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 3153f73..19a5adf 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -305,8 +305,7 @@ struct usb_composite_driver {
void (*resume)(struct usb_composite_dev *);
};
-extern int usb_composite_probe(struct usb_composite_driver *driver,
- int (*bind)(struct usb_composite_dev *cdev));
+extern int usb_composite_probe(struct usb_composite_driver *driver);
extern void usb_composite_unregister(struct usb_composite_driver *driver);
extern void usb_composite_setup_continue(struct usb_composite_dev *cdev);
--
1.7.10.4
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