lkml.org 
[lkml]   [2016]   [Oct]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] mfd: tps65217: Drop call to irq_set_parent()
On Fri, 14 Oct 2016, Guenter Roeck wrote:

> The call to irq_set_parent() causes the following build error if tps65217
> is built as module.
>
> ERROR: ".irq_set_parent" [drivers/mfd/tps65217.ko] undefined!
>
> The problem was introduced with commit 6556bdacf646f ("mfd: tps65217: Add
> support for IRQs").
>
> The author states: "I have added irq_set_parent() similarly as in
> drivers/base/regmap/regmap-irq.c. But to be honest I am not sure what it
> really does in case of tps65217."
>
> So let's drop it.
>
> Fixes: 6556bdacf646f ("mfd: tps65217: Add support for IRQs")
> Cc: Marcin Niestroj <m.niestroj@grinn-global.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
> ---
> drivers/mfd/tps65217.c | 1 -
> 1 file changed, 1 deletion(-)

This has been fixed now.

3118dac501bc ("kernel/irq: Export irq_set_parent()")

> diff --git a/drivers/mfd/tps65217.c b/drivers/mfd/tps65217.c
> index 9a4d8684dd32..2a57b444859c 100644
> --- a/drivers/mfd/tps65217.c
> +++ b/drivers/mfd/tps65217.c
> @@ -170,7 +170,6 @@ static int tps65217_irq_map(struct irq_domain *h, unsigned int virq,
> irq_set_chip_data(virq, tps);
> irq_set_chip_and_handler(virq, &tps65217_irq_chip, handle_edge_irq);
> irq_set_nested_thread(virq, 1);
> - irq_set_parent(virq, tps->irq);
> irq_set_noprobe(virq);
>
> return 0;

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

\
 
 \ /
  Last update: 2016-10-26 15:04    [W:0.058 / U:0.408 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site