Re: [PATCH] gpio: drop unnecessary includes from include/linux/gpio/driver.h

From: Charles Keepax
Date: Tue Jul 04 2017 - 04:31:36 EST


On Tue, Jul 04, 2017 at 12:53:34PM +0900, Masahiro Yamada wrote:
> Some of include directives in include/linux/gpio/driver.h are
> unneeded because the header does not need to know the content of
> struct device, irq_chip, etc. Just declare they are structures.
>
> On the other hand, <linux/irqhandler.h> and <linux/spinlock_types.h>
> turned out to be necessary for irq_flow_handler_t and spinlock_t,
> respectively.
>
> Each driver should include what it needs without relying on what is
> implicitly included from <linux/gpio/driver.h>. This will cut down
> unnecessary header parsing.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
> ---
>
> drivers/gpio/gpio-wm831x.c | 1 +
> drivers/gpio/gpio-wm8994.c | 1 +

For the Wolfson Micro bits:

Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxxxxxxxx>

Thanks,
Charles