On 10. 06. 23, 17:59, Christophe JAILLET wrote:
Use abs() instead of hand-writing it.
Suggested-by: Walter Harms <wharms@xxxxxx>
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
v2: new patch
---
drivers/tty/serial/samsung_tty.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index 0b37019820b4..b29e9dfd81a6 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -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);
Does this work provided req_baud and baud are unsigned?
thanks,
--
js
suse labs
