RE: [PATCH 07/13] timer: Remove last user of TIMER_INITIALIZER

From
Gross, Mark <hidden>
Date
2017-10-05 22:39:51
Also in
linux-mips, linux-pm, linux-s390, linux-scsi, linux-watchdog, netdev
Reply to
Kees Cook, 2017-10-04
Acked-by: mark gross <redacted>

--mark
-----Original Message-----
From: Kees Cook [mailto:<redacted>]
Sent: Wednesday, October 4, 2017 4:27 PM
To: Thomas Gleixner <redacted>
Cc: Kees Cook <redacted>; Arnd Bergmann <arnd@arndb.de>;
Greg Kroah-Hartman [off-list ref]; Gross, Mark
[off-list ref]; Andrew Morton [off-list ref];
Benjamin Herrenschmidt [off-list ref]; Chris Metcalf
[off-list ref]; Geert Uytterhoeven [off-list ref];
Guenter Roeck [off-list ref]; Harish Patil <harish.patil@cavium.com=
;
Heiko Carstens [off-list ref]; James E.J. Bottomley
[off-list ref]; John Stultz [off-list ref]; Julian
Wiedmann [off-list ref]; Kalle Valo [off-list ref];
Lai Jiangshan [off-list ref]; Brown, Len [off-list ref];
Manish Chopra [off-list ref]; Martin K. Petersen
[off-list ref]; Martin Schwidefsky
[off-list ref]; Michael Ellerman [off-list ref]; Michael
Reed [off-list ref]; netdev@vger.kernel.org; Oleg Nesterov
[off-list ref]; Paul Mackerras [off-list ref]; Pavel Machek
[off-list ref]; Petr Mladek [off-list ref]; Rafael J. Wysocki
[off-list ref]; Ralf Baechle [off-list ref]; Sebastian Reiche=
l
[off-list ref]; Stefan Richter [off-list ref]; Stephen Boy=
d
[off-list ref]; Sudip Mukherjee [off-list ref];
Tejun Heo [off-list ref]; Ursula Braun [off-list ref]; Vire=
sh
Kumar [off-list ref]; Wim Van Sebroeck [off-list ref];
linux1394-devel@lists.sourceforge.net; linux-mips@linux-mips.org; linux-
pm@vger.kernel.org; linuxppc-dev@lists.ozlabs.org; linux-
s390@vger.kernel.org; linux-scsi@vger.kernel.org; linux-
watchdog@vger.kernel.org; linux-wireless@vger.kernel.org; linux-
kernel@vger.kernel.org
Subject: [PATCH 07/13] timer: Remove last user of TIMER_INITIALIZER
=20
Drops the last user of TIMER_INITIALIZER and adapts timer.h to use the in=
ternal
quoted hunk ↗ jump to hunk
version.
=20
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Mark Gross <redacted>
Cc: Thomas Gleixner <redacted>
Signed-off-by: Kees Cook <redacted>
---
 drivers/char/tlclk.c  | 12 +++++-------  include/linux/timer.h |  2 +-
 2 files changed, 6 insertions(+), 8 deletions(-)
=20
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index
6210bff46341..8eeb4190207d 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -184,9 +184,8 @@ static unsigned int telclk_interrupt;
 static int int_events;		/* Event that generate a interrupt */
 static int got_event;		/* if events processing have been done */
=20
-static void switchover_timeout(unsigned long data); -static struct timer=
_list
quoted hunk ↗ jump to hunk
switchover_timer =3D
-	TIMER_INITIALIZER(switchover_timeout , 0, 0);
+static void switchover_timeout(struct timer_list *t); static struct
+timer_list switchover_timer;
 static unsigned long tlclk_timer_data;
=20
 static struct tlclk_alarms *alarm_events; @@ -805,7 +804,7 @@ static int
__init tlclk_init(void)
 		goto out3;
 	}
=20
-	init_timer(&switchover_timer);
+	timer_setup(&switchover_timer, switchover_timeout, 0);
=20
 	ret =3D misc_register(&tlclk_miscdev);
 	if (ret < 0) {
@@ -855,9 +854,9 @@ static void __exit tlclk_cleanup(void)
=20
 }
=20
-static void switchover_timeout(unsigned long data)
+static void switchover_timeout(struct timer_list *unused)
 {
-	unsigned long flags =3D *(unsigned long *) data;
+	unsigned long flags =3D tlclk_timer_data;
=20
 	if ((flags & 1)) {
 		if ((inb(TLCLK_REG1) & 0x08) !=3D (flags & 0x08)) @@ -922,7
+921,6 @@ static irqreturn_t tlclk_interrupt(int irq, void *dev_id)
 		/* TIMEOUT in ~10ms */
 		switchover_timer.expires =3D jiffies + msecs_to_jiffies(10);
 		tlclk_timer_data =3D inb(TLCLK_REG1);
-		switchover_timer.data =3D (unsigned long) &tlclk_timer_data;
 		mod_timer(&switchover_timer, switchover_timer.expires);
 	} else {
 		got_event =3D 1;
diff --git a/include/linux/timer.h b/include/linux/timer.h index
10cc45ca5803..4f7476e4a727 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -87,7 +87,7 @@ struct timer_list {
=20
 #define DEFINE_TIMER(_name, _function, _expires, _data)		\
 	struct timer_list _name =3D				\
-		TIMER_INITIALIZER(_function, _expires, _data)
+		__TIMER_INITIALIZER(_function, _expires, _data, 0)
=20
 void init_timer_key(struct timer_list *timer, unsigned int flags,
 		    const char *name, struct lock_class_key *key);
--
2.7.4
Thread (28 messages) 28 messages, 10 authors, last reply 2017-10-11
Keyboard shortcuts
hback out one level
jnext message in thread / next series-diff position
kprevious message in thread / previous series-diff position
ldrill in
Escclose help / fold thread tree
?toggle this help