Re: [PATCH 03/15] [BLACKFIN] minor irq handler cleanups

From: Bryan Wu
Date: Mon Apr 21 2008 - 23:27:28 EST


On Sat, Apr 19, 2008 at 7:22 AM, Jeff Garzik <jeff@xxxxxxxxxx> wrote:
> - time_sched_init() should use standard irq_handler_t
>
> - sys_timer0_int_handler() should not take 'regs' third argument
>
> - remove pointless cast from void*
>
> This change's main purpose is to prepare for the patchset in
> jgarzik/misc-2.6.git#irq-remove, that explores removal of the
> never-used 'irq' argument in each interrupt handler.
>
> Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>
> ---
> arch/blackfin/kernel/time.c | 5 ++---
> arch/blackfin/oprofile/timer_int.c | 5 ++---
> 2 files changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/arch/blackfin/kernel/time.c b/arch/blackfin/kernel/time.c
> index 9bdc8f9..715b394 100644
> --- a/arch/blackfin/kernel/time.c
> +++ b/arch/blackfin/kernel/time.c
> @@ -39,8 +39,7 @@
> /* This is an NTP setting */
> #define TICK_SIZE (tick_nsec / 1000)
>
> -static void time_sched_init(irqreturn_t(*timer_routine)
> - (int, void *));
> +static void time_sched_init(irq_handler_t timer_routine);
> static unsigned long gettimeoffset(void);
>
> static struct irqaction bfin_timer_irq = {
> @@ -64,7 +63,7 @@ static struct irqaction bfin_timer_irq = {
> #define TIME_SCALE 1
>
> static void
> -time_sched_init(irqreturn_t(*timer_routine) (int, void *))
> +time_sched_init(irq_handler_t timer_routine)
> {
> u32 tcount;
>
> diff --git a/arch/blackfin/oprofile/timer_int.c b/arch/blackfin/oprofile/timer_int.c
> index 6c6f860..e2c825a 100644
> --- a/arch/blackfin/oprofile/timer_int.c
> +++ b/arch/blackfin/oprofile/timer_int.c
> @@ -40,10 +40,9 @@ static void disable_sys_timer0()
> {
> }
>
> -static irqreturn_t sys_timer0_int_handler(int irq, void *dev_id,
> - struct pt_regs *regs)
> +static irqreturn_t sys_timer0_int_handler(int irq, void *dev_id)
> {
> - oprofile_add_sample(regs, 0);
> + oprofile_add_sample(get_irq_regs(), 0);
> return IRQ_HANDLED;
> }
>

Sorry for the delay, it is pretty good for Blackfin.

Acked-by: Bryan Wu <cooloney@xxxxxxxxxx>

-Bryan
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