mISDN: Use mod_timer()

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 Schölling <manuel.schoelling@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 084f9369249f..9f454d76cc06 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -287,11 +287,9 @@ l1oip_socket_send(struct l1oip *hc, u8 localcodec, u8 channel, u32 chanmask,
         p = frame;
 
         /* restart timer */
-        if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ)) {
-                del_timer(&hc->keep_tl);
-                hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
-                add_timer(&hc->keep_tl);
-        } else
+        if (time_before(hc->keep_tl.expires, jiffies + 5 * HZ))
+                mod_timer(&hc->keep_tl, jiffies + L1OIP_KEEPALIVE * HZ);
+        else
                 hc->keep_tl.expires = jiffies + L1OIP_KEEPALIVE * HZ;
 
         if (debug & DEBUG_L1OIP_MSG)
@@ -623,9 +621,7 @@ multiframe:
         /* restart timer */
         if (time_before(hc->timeout_tl.expires, jiffies + 5 * HZ) || !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;