Messages in this thread Patch in this message |  | | From | Qing Wang <> | Subject | [PATCH] net: wan: lmc: use time_is_before_jiffies() instead of open coding it | Date | Sun, 27 Feb 2022 19:13:48 -0800 |
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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
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