linux-kernel - Re: [PATCH] USB: make devnode() callback in usb_class

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Date:   Mon, 3 Oct 2022 08:39:22 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        Pete Zaitcev <zaitcev@...hat.com>,
        Juergen Stuber <starblue@...rs.sourceforge.net>
Subject: Re: [PATCH] USB: make devnode() callback in usb_class_driver take a
 const *

On Sat, Oct 01, 2022 at 06:51:28PM +0200, Greg Kroah-Hartman wrote:
> With the changes to the driver core to make more pointers const, the USB
> subsystem also needs to be modified to take a const * for the devnode
> callback so that the driver core's constant pointer will also be
> properly propagated.
> 
> Cc: Jiri Kosina <jikos@...nel.org>
> Cc: Benjamin Tissoires <benjamin.tissoires@...hat.com>
> Cc: Pete Zaitcev <zaitcev@...hat.com>
> Cc: Juergen Stuber <starblue@...rs.sourceforge.net>
> Cc: Johan Hovold <johan@...nel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> ---
>  drivers/hid/usbhid/hiddev.c     | 2 +-
>  drivers/usb/class/usblp.c       | 2 +-
>  drivers/usb/misc/iowarrior.c    | 2 +-
>  drivers/usb/misc/legousbtower.c | 2 +-
>  include/linux/usb.h             | 2 +-
>  5 files changed, 5 insertions(+), 5 deletions(-)

Looks correct and complete.

Reviewed-by: Johan Hovold <johan@...nel.org>