[PATCH] drivers/net/*: use time_after() and friends

They deal with wrapping correctly and are nicer to read.  Also make
jiffies-holding variables unsigned long.

Signed-off-by: Marcelo Feitoza Parisi <marcelo@feitoza.com.br>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/tulip/pnic.c b/drivers/net/tulip/pnic.c
index d9980bde7508..ca7e53246adb 100644
--- a/drivers/net/tulip/pnic.c
+++ b/drivers/net/tulip/pnic.c
@@ -16,6 +16,7 @@
 
 #include <linux/kernel.h>
 #include <linux/pci.h>
+#include <linux/jiffies.h>
 #include "tulip.h"
 
 
@@ -68,7 +69,7 @@ void pnic_lnk_change(struct net_device *dev, int csr5)
                  */
                 if (tulip_media_cap[dev->if_port] & MediaIsMII)
                         return;
-                if (! tp->nwayset  ||  jiffies - dev->trans_start > 1*HZ) {
+                if (! tp->nwayset  ||  time_after(jiffies, dev->trans_start + 1*HZ)) {
                         tp->csr6 = 0x00420000 | (tp->csr6 & 0x0000fdff);
                         iowrite32(tp->csr6, ioaddr + CSR6);
                         iowrite32(0x30, ioaddr + CSR12);