[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>
diff --git a/drivers/net/tulip/pnic.c b/drivers/net/tulip/pnic.c
index d9980bd..ca7e532 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 @@
*/
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);