| Message ID | 1507159627-127660-10-git-send-email-keescook@chromium.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | timer: Start conversion to timer_setup() | expand |
On 10/04/2017 04:27 PM, Kees Cook wrote: > The expire and data arguments of DEFINE_TIMER are only used in two places > and are ignored by the code (malta-display.c only uses mod_timer(), > never add_timer(), so the preset expires value is ignored). Set both > sets of arguments to zero. > > Cc: Ralf Baechle <ralf@linux-mips.org> > Cc: Wim Van Sebroeck <wim@iguana.be> > Cc: Guenter Roeck <linux@roeck-us.net> > Cc: Geert Uytterhoeven <geert@linux-m68k.org> > Cc: linux-mips@linux-mips.org > Cc: linux-watchdog@vger.kernel.org > Signed-off-by: Kees Cook <keescook@chromium.org> For watchdog: Acked-by: Guenter Roeck <linux@roeck-us.net> > --- > arch/mips/mti-malta/malta-display.c | 6 +++--- > drivers/watchdog/alim7101_wdt.c | 4 ++-- > 2 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/arch/mips/mti-malta/malta-display.c b/arch/mips/mti-malta/malta-display.c > index d4f807191ecd..ac813158b9b8 100644 > --- a/arch/mips/mti-malta/malta-display.c > +++ b/arch/mips/mti-malta/malta-display.c > @@ -36,10 +36,10 @@ void mips_display_message(const char *str) > } > } > > -static void scroll_display_message(unsigned long data); > -static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0); > +static void scroll_display_message(unsigned long unused); > +static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, 0, 0); > > -static void scroll_display_message(unsigned long data) > +static void scroll_display_message(unsigned long unused) > { > mips_display_message(&display_string[display_count++]); > if (display_count == max_display_count) > diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c > index 665e0e7dfe1e..3c1f6ac68ea9 100644 > --- a/drivers/watchdog/alim7101_wdt.c > +++ b/drivers/watchdog/alim7101_wdt.c > @@ -71,7 +71,7 @@ MODULE_PARM_DESC(use_gpio, > "Use the gpio watchdog (required by old cobalt boards)."); > > static void wdt_timer_ping(unsigned long); > -static DEFINE_TIMER(timer, wdt_timer_ping, 0, 1); > +static DEFINE_TIMER(timer, wdt_timer_ping, 0, 0); > static unsigned long next_heartbeat; > static unsigned long wdt_is_open; > static char wdt_expect_close; > @@ -87,7 +87,7 @@ MODULE_PARM_DESC(nowayout, > * Whack the dog > */ > > -static void wdt_timer_ping(unsigned long data) > +static void wdt_timer_ping(unsigned long unused) > { > /* If we got a heartbeat pulse within the WDT_US_INTERVAL > * we agree to ping the WDT >
On Wed, Oct 04, 2017 at 04:27:03PM -0700, Kees Cook wrote: > Subject: [PATCH 09/13] timer: Remove users of expire and data arguments to > DEFINE_TIMER > > The expire and data arguments of DEFINE_TIMER are only used in two places > and are ignored by the code (malta-display.c only uses mod_timer(), > never add_timer(), so the preset expires value is ignored). Set both > sets of arguments to zero. > > Cc: Ralf Baechle <ralf@linux-mips.org> > Cc: Wim Van Sebroeck <wim@iguana.be> > Cc: Guenter Roeck <linux@roeck-us.net> > Cc: Geert Uytterhoeven <geert@linux-m68k.org> > Cc: linux-mips@linux-mips.org > Cc: linux-watchdog@vger.kernel.org > Signed-off-by: Kees Cook <keescook@chromium.org> > --- > arch/mips/mti-malta/malta-display.c | 6 +++--- > drivers/watchdog/alim7101_wdt.c | 4 ++-- > 2 files changed, 5 insertions(+), 5 deletions(-) For malta-display: Acked-by: Ralf Baechle <ralf@linux-mips.org> Ralf
diff --git a/arch/mips/mti-malta/malta-display.c b/arch/mips/mti-malta/malta-display.c index d4f807191ecd..ac813158b9b8 100644 --- a/arch/mips/mti-malta/malta-display.c +++ b/arch/mips/mti-malta/malta-display.c @@ -36,10 +36,10 @@ void mips_display_message(const char *str) } } -static void scroll_display_message(unsigned long data); -static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, HZ, 0); +static void scroll_display_message(unsigned long unused); +static DEFINE_TIMER(mips_scroll_timer, scroll_display_message, 0, 0); -static void scroll_display_message(unsigned long data) +static void scroll_display_message(unsigned long unused) { mips_display_message(&display_string[display_count++]); if (display_count == max_display_count) diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index 665e0e7dfe1e..3c1f6ac68ea9 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -71,7 +71,7 @@ MODULE_PARM_DESC(use_gpio, "Use the gpio watchdog (required by old cobalt boards)."); static void wdt_timer_ping(unsigned long); -static DEFINE_TIMER(timer, wdt_timer_ping, 0, 1); +static DEFINE_TIMER(timer, wdt_timer_ping, 0, 0); static unsigned long next_heartbeat; static unsigned long wdt_is_open; static char wdt_expect_close; @@ -87,7 +87,7 @@ MODULE_PARM_DESC(nowayout, * Whack the dog */ -static void wdt_timer_ping(unsigned long data) +static void wdt_timer_ping(unsigned long unused) { /* If we got a heartbeat pulse within the WDT_US_INTERVAL * we agree to ping the WDT
The expire and data arguments of DEFINE_TIMER are only used in two places and are ignored by the code (malta-display.c only uses mod_timer(), never add_timer(), so the preset expires value is ignored). Set both sets of arguments to zero. Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Wim Van Sebroeck <wim@iguana.be> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: linux-mips@linux-mips.org Cc: linux-watchdog@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> --- arch/mips/mti-malta/malta-display.c | 6 +++--- drivers/watchdog/alim7101_wdt.c | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-)