On Sun, Jul 24, 2016 at 05:55:01PM +1000, Stephen Rothwell wrote:
> Hi Rich,
>
> After merging the sh tree, today's linux-next build (powerpc allyesconfig)
> failed like this:
>
> drivers/clocksource/jcore-pit.c:145:20: error: conflicting types for 'timer_interrupt'
> static irqreturn_t timer_interrupt(int irq, void *dev_id)
> ^
> In file included from arch/powerpc/include/asm/irqflags.h:11:0,
> from include/linux/irqflags.h:15,
> from include/linux/spinlock.h:53,
> from include/linux/mmzone.h:7,
> from include/linux/gfp.h:5,
> from include/linux/slab.h:14,
> from drivers/clocksource/jcore-pit.c:12:
> arch/powerpc/include/asm/hw_irq.h:36:13: note: previous declaration of 'timer_interrupt' was here
> extern void timer_interrupt(struct pt_regs *);
> ^
>
> Caused by commit
>
> e0aa0655c60b ("clocksource: add J-Core timer/clocksource driver")
>
> I added this fix patch:
>
> From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Date: Sun, 24 Jul 2016 17:42:19 +1000
> Subject: [PATCH] clocksource: make J-Core timer_interrupt more unique
>
> Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> ---
> drivers/clocksource/jcore-pit.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/clocksource/jcore-pit.c b/drivers/clocksource/jcore-pit.c
> index b9d693bcb41e..373b9f954a5c 100644
> --- a/drivers/clocksource/jcore-pit.c
> +++ b/drivers/clocksource/jcore-pit.c
> @@ -142,7 +142,7 @@ static int jcore_pit_cpu_notify(struct notifier_block *self,
> return NOTIFY_OK;
> }
>
> -static irqreturn_t timer_interrupt(int irq, void *dev_id)
> +static irqreturn_t jcore_timer_interrupt(int irq, void *dev_id)
> {
> struct jcore_pit *pit = this_cpu_ptr(dev_id);
>
> @@ -224,7 +224,7 @@ static void __init jcore_pit_init(struct device_node *node)
> goto out;
> }
>
> - err = request_irq(pit_irq, timer_interrupt,
> + err = request_irq(pit_irq, jcore_timer_interrupt,
> IRQF_TIMER | IRQF_PERCPU, "jcore_pit", pit_percpu);
> if (err) {
> pr_err("pit irq request failed: %d\n", err);
> --
If it's acceptable I'll rebase this change into sh for-next and the
patch I send to the subsystem maintainer.
Rich
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