[PATCH 2/2] mISDN: use mod_timer()

From: Manuel SchÃlling
Date: Wed May 21 2014 - 15:10:25 EST


The code for resetting the timer can be simplified if mod_timer() is used
instead of del_timer() followed by add_timer().

Signed-off-by: Manuel SchÃlling <manuel.schoelling@xxxxxx>
---
drivers/isdn/mISDN/l1oip_core.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 1c2bc36..a4c6cc0 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -288,9 +288,7 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,

/* restart timer */
if (time_before(hc->keep_tl.expires - 5 * HZ, jiffies)) {
- del_timer(&hc->keep_tl);
- hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
- add_timer(&hc->keep_tl);
+ mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
} else
hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;

@@ -624,9 +622,7 @@ multiframe:
if (time_before(hc->timeout_tl.expires - 5 * HZ, jiffies)
|| !hc->timeout_on) {
hc->timeout_on = 1;
- del_timer(&hc->timeout_tl);
- hc->timeout_tl.expires = jiffies + L1OIP_TIMEOUT * HZ;
- add_timer(&hc->timeout_tl);
+ mod_timer(&hc->timeout_tl, jiffies + L1OIP_TIMEOUT * HZ);
} else /* only adjust timer */
hc->timeout_tl.expires = jiffies + L1OIP_TIMEOUT * HZ;

--
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/