[PATCH v2 3/3] tty: serial: samsung_tty: Use abs() to simplify some code

[Andi Shyti]

Hi Christophe,

On Sat, Jun 10, 2023 at 05:59:27PM +0200, Christophe JAILLET wrote:
> Use abs() instead of hand-writing it.
> 
> Suggested-by: Walter Harms <wharms at bfs.de>
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Reviewed-by: Andi Shyti <andi.shyti at kernel.org> 

Andi