From 9c6c273aa4248c60569de6ef7e7e9c7bed3cd32e Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Wed, 4 Oct 2017 16:26:57 -0700 Subject: timer: Remove init_timer_on_stack() in favor of timer_setup_on_stack() Remove uses of init_timer_on_stack() with open-coded function and data assignments that could be expressed using timer_setup_on_stack(). Several were removed from the stack entirely since there was a one-to-one mapping of parent structure to timer, those are switched to using timer_setup() instead. All related callbacks were adjusted to use from_timer(). Signed-off-by: Kees Cook Signed-off-by: Thomas Gleixner Cc: linux-mips@linux-mips.org Cc: Petr Mladek Cc: Benjamin Herrenschmidt Cc: Heiko Carstens Cc: Sebastian Reichel Cc: Kalle Valo Cc: Paul Mackerras Cc: Pavel Machek Cc: Wim Van Sebroeck Cc: linux1394-devel@lists.sourceforge.net Cc: Chris Metcalf Cc: linux-s390@vger.kernel.org Cc: linux-wireless@vger.kernel.org Cc: "James E.J. Bottomley" Cc: linux-scsi@vger.kernel.org Cc: Michael Ellerman Cc: Ursula Braun Cc: Geert Uytterhoeven Cc: Viresh Kumar Cc: Harish Patil Cc: Stephen Boyd Cc: Michael Reed Cc: Manish Chopra Cc: Len Brown Cc: Arnd Bergmann Cc: linux-pm@vger.kernel.org Cc: Lai Jiangshan Cc: Tejun Heo Cc: Julian Wiedmann Cc: John Stultz Cc: Mark Gross Cc: linux-watchdog@vger.kernel.org Cc: "Martin K. Petersen" Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Cc: Oleg Nesterov Cc: Ralf Baechle Cc: Stefan Richter Cc: Guenter Roeck Cc: netdev@vger.kernel.org Cc: Martin Schwidefsky Cc: Andrew Morton Cc: linuxppc-dev@lists.ozlabs.org Cc: Sudip Mukherjee Link: https://lkml.kernel.org/r/1507159627-127660-4-git-send-email-keescook@chromium.org --- drivers/s390/net/lcs.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) (limited to 'drivers/s390/net/lcs.c') diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index d01b5c2..21bba40 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -834,9 +834,10 @@ lcs_notify_lancmd_waiters(struct lcs_card *card, struct lcs_cmd *cmd) * Emit buffer of a lan command. */ static void -lcs_lancmd_timeout(unsigned long data) +lcs_lancmd_timeout(struct timer_list *t) { - struct lcs_reply *reply, *list_reply, *r; + struct lcs_reply *reply = from_timer(reply, t, timer); + struct lcs_reply *list_reply, *r; unsigned long flags; LCS_DBF_TEXT(4, trace, "timeout"); @@ -864,7 +865,6 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer, { struct lcs_reply *reply; struct lcs_cmd *cmd; - struct timer_list timer; unsigned long flags; int rc; @@ -885,14 +885,10 @@ lcs_send_lancmd(struct lcs_card *card, struct lcs_buffer *buffer, rc = lcs_ready_buffer(&card->write, buffer); if (rc) return rc; - init_timer_on_stack(&timer); - timer.function = lcs_lancmd_timeout; - timer.data = (unsigned long) reply; - timer.expires = jiffies + HZ*card->lancmd_timeout; - add_timer(&timer); + timer_setup(&reply->timer, lcs_lancmd_timeout, 0); + mod_timer(&reply->timer, jiffies + HZ * card->lancmd_timeout); wait_event(reply->wait_q, reply->received); - del_timer_sync(&timer); - destroy_timer_on_stack(&timer); + del_timer_sync(&reply->timer); LCS_DBF_TEXT_(4, trace, "rc:%d",reply->rc); rc = reply->rc; lcs_put_reply(reply); -- cgit v1.1