[PATCH] pcmcia: m32r: Convert timers to use timer_setup()

Kees Cook
2017-10-16T23:27:58Z

In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: linux-pcmcia@lists.infradead.org
Signed-off-by: Kees Cook <keescook@chromium.org>
---
drivers/pcmcia/m32r_cfc.c | 7 ++-----
drivers/pcmcia/m32r_pcc.c | 7 ++-----
2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 70b089430fcc..9a4940e56e2f 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -380,11 +380,10 @@ static irqreturn_t pcc_interrupt(int irq, void *dev)
return IRQ_RETVAL(handled);
} /* pcc_interrupt */

-static void pcc_interrupt_wrapper(u_long data)
+static void pcc_interrupt_wrapper(struct timer_list *unused)
{
pr_debug("m32r_cfc: pcc_interrupt_wrapper:\n");
pcc_interrupt(0, NULL);
- init_timer(&poll_timer);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
}
@@ -758,9 +757,7 @@ static int __init init_m32r_pcc(void)

/* Finally, schedule a polling interrupt */
if (poll_interval != 0) {
- poll_timer.function = pcc_interrupt_wrapper;
- poll_timer.data = 0;
- init_timer(&poll_timer);
+ timer_setup(&poll_timer, pcc_interrupt_wrapper, 0);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
}
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index e50bbf826188..c2239a7e383a 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -386,10 +386,9 @@ static irqreturn_t pcc_interrupt(int irq, void *dev)
return IRQ_RETVAL(handled);
} /* pcc_interrupt */

-static void pcc_interrupt_wrapper(u_long data)
+static void pcc_interrupt_wrapper(struct timer_list *unused)
{
pcc_interrupt(0, NULL);
- init_timer(&poll_timer);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
}
@@ -729,9 +728,7 @@ static int __init init_m32r_pcc(void)

/* Finally, schedule a polling interrupt */
if (poll_interval != 0) {
- poll_timer.function = pcc_interrupt_wrapper;
- poll_timer.data = 0;
- init_timer(&poll_timer);
+ timer_setup(&poll_timer, pcc_interrupt_wrapper, 0);
poll_timer.expires = jiffies + poll_interval;
add_timer(&poll_timer);
}
--
2.7.4

--
Kees Cook
Pixel Security