Re: [PATCH 0/6] USB: serial: buffer-callback clean ups

[Greg Kroah-Hartman]

On Wed, May 19, 2021 at 11:20:00AM +0200, Johan Hovold wrote:
> This series clean up a few things related to the chars_in_buffer and
> write_room callbacks that were found during review of the recent
> conversion to have these callbacks return an unsigned int.
> 
> Johan
> 
> 
> Johan Hovold (6):
>   USB: serial: digi_acceleport: reduce chars_in_buffer over-reporting
>   USB: serial: digi_acceleport: add chars_in_buffer locking
>   USB: serial: io_edgeport: drop buffer-callback sanity checks
>   USB: serial: mos7720: drop buffer-callback sanity checks
>   USB: serial: mos7840: drop buffer-callback return-value comments
>   USB: serial: drop irq-flags initialisations
> 
>  drivers/usb/serial/digi_acceleport.c | 34 ++++++++++++++--------------
>  drivers/usb/serial/io_edgeport.c     | 27 +---------------------
>  drivers/usb/serial/metro-usb.c       | 12 +++++-----
>  drivers/usb/serial/mos7720.c         | 17 ++------------
>  drivers/usb/serial/mos7840.c         |  5 ----
>  drivers/usb/serial/quatech2.c        |  2 +-
>  6 files changed, 27 insertions(+), 70 deletions(-)

Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>