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net: ethernet: sun: use time_is_before_jiffies() instead of open coding it

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Use the helper function time_is_{before,after}_jiffies() to improve
code readability.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Qing 2022-02-27 19:13:15 -08:00 • committed by David S. Miller
parent 3b6cab7b5a
commit e0e8028cc0
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/sun/cassini.c
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@ -88,6 +88,7 @@
#include <asm/io.h>
#include <asm/byteorder.h>
#include <linux/uaccess.h>
#include <linux/jiffies.h>
#define cas_page_map(x) kmap_atomic((x))
#define cas_page_unmap(x) kunmap_atomic((x))
@ -4063,8 +4064,8 @@ static void cas_link_timer(struct timer_list *t)
if (link_transition_timeout != 0 &&
cp->link_transition_jiffies_valid &&
((jiffies - cp->link_transition_jiffies) >
(link_transition_timeout))) {
time_is_before_jiffies(cp->link_transition_jiffies +
link_transition_timeout)) {
/* One-second counter so link-down workaround doesn't
* cause resets to occur so fast as to fool the switch
* into thinking the link is down.