Commit f3710f5e authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Greg Kroah-Hartman
Browse files

tty: serial: samsung_tty: Use abs() to simplify some code 



Use abs() instead of hand-writing it.

Suggested-by: default avatarWalter Harms <wharms@bfs.de>
Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: default avatarAndi Shyti <andi.shyti@kernel.org>
Reviewed-by: default avatarJiri Slaby <jirislaby@kernel.org>
Message-ID: <7bd165e82ed3675d4ddee343ab373031e995a126.1686412569.git.christophe.jaillet@wanadoo.fr>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 832e231c

drivers/tty/serial/samsung_tty.c

+2 −3
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/dmaengine.h>

#include <linux/dma-mapping.h>

#include <linux/slab.h>

#include <linux/math.h>

#include <linux/module.h>

#include <linux/ioport.h>

#include <linux/io.h>
@@ -1485,9 +1486,7 @@ static unsigned int s3c24xx_serial_getclk(struct s3c24xx_uart_port *ourport, 
		}

		quot--;



		calc_deviation = req_baud - baud;

		if (calc_deviation < 0)

			calc_deviation = -calc_deviation;

		calc_deviation = abs(req_baud - baud);



		if (calc_deviation < deviation) {

			/*