[tip:timers/core] timer: Remove init_timer_pinned() in favor of timer_setup()

[tip-bot for Kees Cook]

Commit-ID:  185981d54a60ae90942c6ba9006b250f3348cef2
Gitweb:     https://git.kernel.org/tip/185981d54a60ae90942c6ba9006b250f3348cef2
Author:     Kees Cook <keescook@xxxxxxxxxxxx>
AuthorDate: Wed, 4 Oct 2017 16:26:58 -0700
Committer:  Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Thu, 5 Oct 2017 15:01:17 +0200

timer: Remove init_timer_pinned() in favor of timer_setup()

This refactors the only users of init_timer_pinned() to use
the new timer_setup() and from_timer(). Drops the definition of
init_timer_pinned().

Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: David S. Miller <davem@xxxxxxxxxxxxx> # for networking parts
Cc: linux-mips@xxxxxxxxxxxxxx
Cc: Petr Mladek <pmladek@xxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Lai Jiangshan <jiangshanlai@xxxxxxxxx>
Cc: Sebastian Reichel <sre@xxxxxxxxxx>
Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Cc: linux1394-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxxxx>
Cc: linux-s390@xxxxxxxxxxxxxxx
Cc: linux-wireless@xxxxxxxxxxxxxxx
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxxxx>
Cc: Wim Van Sebroeck <wim@xxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Ursula Braun <ubraun@xxxxxxxxxxxxxxxxxx>
Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Cc: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Cc: Harish Patil <harish.patil@xxxxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: Manish Chopra <manish.chopra@xxxxxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: linux-pm@xxxxxxxxxxxxxxx
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Julian Wiedmann <jwi@xxxxxxxxxxxxxxxxxx>
Cc: John Stultz <john.stultz@xxxxxxxxxx>
Cc: Mark Gross <mark.gross@xxxxxxxxx>
Cc: linux-watchdog@xxxxxxxxxxxxxxx
Cc: linux-scsi@xxxxxxxxxxxxxxx
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Cc: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
Cc: Michael Reed <mdr@xxxxxxx>
Cc: netdev@xxxxxxxxxxxxxxx
Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Cc: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>
Link: https://lkml.kernel.org/r/1507159627-127660-5-git-send-email-keescook@xxxxxxxxxxxx

---
 drivers/net/ethernet/tile/tilepro.c | 9 ++++-----
 include/linux/timer.h               | 2 --
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/tile/tilepro.c b/drivers/net/ethernet/tile/tilepro.c
index 49ccee4..56d0628 100644
--- a/drivers/net/ethernet/tile/tilepro.c
+++ b/drivers/net/ethernet/tile/tilepro.c
@@ -608,9 +608,9 @@ static void tile_net_schedule_egress_timer(struct tile_net_cpu *info)
  * ISSUE: Maybe instead track number of expected completions, and free
  * only that many, resetting to zero if "pending" is ever false.
  */
-static void tile_net_handle_egress_timer(unsigned long arg)
+static void tile_net_handle_egress_timer(struct timer_list *t)
 {
-	struct tile_net_cpu *info = (struct tile_net_cpu *)arg;
+	struct tile_net_cpu *info = from_timer(info, t, egress_timer);
 	struct net_device *dev = info->napi.dev;
 
 	/* The timer is no longer scheduled. */
@@ -1004,9 +1004,8 @@ static void tile_net_register(void *dev_ptr)
 		BUG();
 
 	/* Initialize the egress timer. */
-	init_timer_pinned(&info->egress_timer);
-	info->egress_timer.data = (long)info;
-	info->egress_timer.function = tile_net_handle_egress_timer;
+	timer_setup(&info->egress_timer, tile_net_handle_egress_timer,
+		    TIMER_PINNED);
 
 	u64_stats_init(&info->stats.syncp);
 
diff --git a/include/linux/timer.h b/include/linux/timer.h
index b10c4bd..9da9035 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -128,8 +128,6 @@ static inline void init_timer_on_stack_key(struct timer_list *timer,
 
 #define init_timer(timer)						\
 	__init_timer((timer), 0)
-#define init_timer_pinned(timer)					\
-	__init_timer((timer), TIMER_PINNED)
 #define init_timer_deferrable(timer)					\
 	__init_timer((timer), TIMER_DEFERRABLE)