Re: [PATCH 26/35] tty: make tty_operations::chars_in_buffer return uint

[David Sterba]

On Wed, May 05, 2021 at 11:19:19AM +0200, Jiri Slaby wrote:
> tty_operations::chars_in_buffer is another hook which is expected to
> return values >= 0. So make it explicit by the return type too -- use
> unsigned int.
> 
> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
> Cc: Jeff Dike <jdike@xxxxxxxxxxx>
> Cc: Richard Weinberger <richard@xxxxxx>
> Cc: Anton Ivanov <anton.ivanov@xxxxxxxxxxxxxxxxxx>
> Cc: Arnd Bergmann <arnd@xxxxxxxx>
> Cc: Samuel Iglesias Gonsalvez <siglesias@xxxxxxxxxx>
> Cc: Jens Taprogge <jens.taprogge@xxxxxxxxxxxx>
> Cc: Karsten Keil <isdn@xxxxxxxxxxxxxx>
> Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: Jakub Kicinski <kuba@xxxxxxxxxx>
> Cc: Heiko Carstens <hca@xxxxxxxxxxxxx>
> Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
> Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> Cc: David Lin <dtwlin@xxxxxxxxx>
> Cc: Johan Hovold <johan@xxxxxxxxxx>
> Cc: Alex Elder <elder@xxxxxxxxxx>
> Cc: Jiri Kosina <jikos@xxxxxxxxxx>
> Cc: David Sterba <dsterba@xxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Oliver Neukum <oneukum@xxxxxxxx>
> Cc: Felipe Balbi <balbi@xxxxxxxxxx>
> Cc: Mathias Nyman <mathias.nyman@xxxxxxxxx>
> Cc: Marcel Holtmann <marcel@xxxxxxxxxxxx>
> Cc: Johan Hedberg <johan.hedberg@xxxxxxxxx>
> Cc: Luiz Augusto von Dentz <luiz.dentz@xxxxxxxxx>
> ---
>  drivers/tty/ipwireless/tty.c           |  2 +-

Acked-by: David Sterba <dsterba@xxxxxxxx>