From: Qing Wang <wangqing@vivo.com>
To: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Wang Qing <wangqing@vivo.com>
Subject: [PATCH] net: wan: lmc: use time_is_before_jiffies() instead of open coding it
Date: Sun, 27 Feb 2022 19:13:48 -0800 [thread overview]
Message-ID: <1646018028-61175-1-git-send-email-wangqing@vivo.com> (raw)
From: Wang Qing <wangqing@vivo.com>
Use the helper function time_is_{before,after}_jiffies() to improve
code readability.
Signed-off-by: Wang Qing <wangqing@vivo.com>
---
drivers/net/wan/lmc/lmc_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 6a142dc..76c6b4f
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -57,6 +57,7 @@
#include <asm/io.h>
#include <asm/dma.h>
#include <linux/uaccess.h>
+#include <linux/jiffies.h>
//#include <asm/spinlock.h>
#define DRIVER_MAJOR_VERSION 1
@@ -1968,7 +1969,7 @@ static void lmc_driver_timeout(struct net_device *dev, unsigned int txqueue)
printk("%s: Xmitter busy|\n", dev->name);
sc->extra_stats.tx_tbusy_calls++;
- if (jiffies - dev_trans_start(dev) < TX_TIMEOUT)
+ if (time_is_before_jiffies(dev_trans_start(dev) + TX_TIMEOUT))
goto bug_out;
/*
--
2.7.4
next reply other threads:[~2022-02-28 3:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 3:13 Qing Wang [this message]
2022-02-28 13:30 ` patchwork-bot+netdevbpf
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