summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKees Cook <keescook@chromium.org>2017-10-17 02:29:23 +0200
committerDavid S. Miller <davem@davemloft.net>2017-10-18 13:39:55 +0200
commit9ba650a4ebdde5f5f59a62ed51563d7c4586e492 (patch)
treea0c35347493c87125b8c27942b01f8fb5f6cd64b
parenthdlc: Convert timers to use timer_setup() (diff)
downloadlinux-9ba650a4ebdde5f5f59a62ed51563d7c4586e492.tar.xz
linux-9ba650a4ebdde5f5f59a62ed51563d7c4586e492.zip
appletalk: Remove unneeded synchronization
The use of del_timer_sync() will make sure a timer is not rescheduled. As such, there is no need to add external signals to kill timers. In preparation for switching the timer callback argument to the timer pointer, this drops the .data argument since it doesn't serve a meaningful purpose here. Cc: David Howells <dhowells@redhat.com> Cc: netdev@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/appletalk/ltpc.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index e4aa374caa4d..cc3dc9337eae 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -880,14 +880,10 @@ static void ltpc_poll(unsigned long l)
}
ltpc_poll_counter--;
}
-
- if (!dev)
- return; /* we've been downed */
/* poll 20 times per second */
idle(dev);
ltpc_timer.expires = jiffies + HZ/20;
-
add_timer(&ltpc_timer);
}
@@ -1252,8 +1248,6 @@ static void __exit ltpc_cleanup(void)
if(debug & DEBUG_VERBOSE) printk("unregister_netdev\n");
unregister_netdev(dev_ltpc);
- ltpc_timer.data = 0; /* signal the poll routine that we're done */
-
del_timer_sync(&ltpc_timer);
if(debug & DEBUG_VERBOSE) printk("freeing irq\n");