Re: [PATCH] intel_punit_ipc: include linux/io.h

From: Andy Shevchenko
Date: Fri Aug 17 2018 - 06:48:15 EST


On Fri, Aug 17, 2018 at 12:51 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> After we stop including linux/irq.h implicitly, we don't see linux/io.h
> in intel_punit_ipc.c, leading to a build failure:
>
> drivers/platform/x86/intel_punit_ipc.c: In function 'ipc_read_status':
> drivers/platform/x86/intel_punit_ipc.c:55:9: error: implicit declaration of function 'readl' [-Werror=implicit-function-declaration]
>
> Add back the include that is clearly needed.
>

Thanks, Randy already sent a patch

> Fixes: 447ae3166702 ("x86: Don't include linux/irq.h from asm/hardirq.h")
> Cc: Nicolai Stange <nstange@xxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
> drivers/platform/x86/intel_punit_ipc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/platform/x86/intel_punit_ipc.c b/drivers/platform/x86/intel_punit_ipc.c
> index f1afc0ebbc68..2efeab650345 100644
> --- a/drivers/platform/x86/intel_punit_ipc.c
> +++ b/drivers/platform/x86/intel_punit_ipc.c
> @@ -18,6 +18,7 @@
> #include <linux/bitops.h>
> #include <linux/device.h>
> #include <linux/interrupt.h>
> +#include <linux/io.h>
> #include <linux/platform_device.h>
> #include <asm/intel_punit_ipc.h>
>
> --
> 2.18.0
>



--
With Best Regards,
Andy Shevchenko