From 1bcf233f1b17fa9646ff42383cdcc65b866a1dba Mon Sep 17 00:00:00 2001 From: Wang Qing Date: Mon, 14 Feb 2022 17:55:46 -0800 Subject: [PATCH] media: si21xx: use time_is_before_jiffies() instead of open coding it Use the helper function time_is_{before,after}_jiffies() to improve code readability. Signed-off-by: Wang Qing Signed-off-by: Hans Verkuil --- drivers/media/dvb-frontends/si21xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c index 001b235..2d29d2c 100644 --- a/drivers/media/dvb-frontends/si21xx.c +++ b/drivers/media/dvb-frontends/si21xx.c @@ -336,7 +336,7 @@ static int si21xx_wait_diseqc_idle(struct si21xx_state *state, int timeout) dprintk("%s\n", __func__); while ((si21_readreg(state, LNB_CTRL_REG_1) & 0x8) == 8) { - if (jiffies - start > timeout) { + if (time_is_before_jiffies(start + timeout)) { dprintk("%s: timeout!!\n", __func__); return -ETIMEDOUT; } -- 2.7.4