From: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
To: kernel-janitors@vger.kernel.org
Subject: [KJ] [PATCH] drivers/net/hamradio/mkiss.c : Use of time_before macro
Date: Fri, 08 Jul 2005 18:47:59 +0000 [thread overview]
Message-ID: <42CECA5F.5050604@feitoza.com.br> (raw)
Use of time_before() macro, defined at linux/jiffies.h, which deal with
wrapping correctly and are nicer to read.
Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
--- linux/drivers/net/hamradio/mkiss.c 2005-07-07 19:11:51.000000000 -0300
+++ linux-kj/drivers/net/hamradio/mkiss.c 2005-07-07
22:56:21.650591984 -0300
@@ -46,6 +46,7 @@
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/if_arp.h>
+#include <linux/jiffies.h>
#include <net/ax25.h>
@@ -429,7 +430,7 @@
* May be we must check transmitter timeout here ?
* 14 Oct 1994 Dmitry Gorodchanin.
*/
- if (jiffies - dev->trans_start < 20 * HZ) {
+ if (time_before(jiffies, dev->trans_start + 20 * HZ)) {
/* 20 sec timeout not reached */
return 1;
}
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