Re: [PATCH v2 2/2] USB: misc: Add onboard_usb_hub driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Sep 21, 2020 at 06:18:37PM -0700, Matthias Kaehlcke wrote:
> On Sun, Sep 20, 2020 at 04:17:20PM +0200, Greg Kroah-Hartman wrote:
> > On Thu, Sep 17, 2020 at 11:46:22AM -0700, Matthias Kaehlcke wrote:
> > >
> > > ...
> > >
> > > +static int __init onboard_hub_init(void)
> > > +{
> > > +	int rc;
> > > +
> > > +	rc = platform_driver_register(&onboard_hub_driver);
> > > +	if (rc)
> > > +		return rc;
> > > +
> > > +	return usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE);
> > 
> > No unwinding of the platform driver register if this fails?
> 
> Right, will add unwinding.
> 
> > And THIS_MODULE should not be needed, did we get the api wrong here?
> 
> It seems you suggest to use usb_register() instead, SGTM

Actually usb_register() is for registering a struct usb_driver, however
this is a struct usb_device_driver, there doesn't seem to be a
registration function/macro that doesn't require THIS_MODULE. Please
provide a pointer if I'm wrong.



[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux