linux-kernel - Re: [PATCH v4 5/5] ACPI: scan: Provide symbol declarations

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Message-ID: <CAJZ5v0hytwzAPBpnPZnvdU7GhK12P0PJbe9aD+eVrVJhkq1ayA@mail.gmail.com>
Date:   Tue, 4 Jul 2023 19:21:40 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     "Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
        Wolfram Sang <wsa@...nel.org>,
        Andi Shyti <andi.shyti@...nel.org>, linux-acpi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org,
        acpica-devel@...ts.linuxfoundation.org,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Robert Moore <robert.moore@...el.com>,
        Michael Walle <michael@...le.cc>
Subject: Re: [PATCH v4 5/5] ACPI: scan: Provide symbol declarations

On Mon, Jul 3, 2023 at 2:14 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> Compiler is not happy about a couple of symbols that, it thinks,
> are not declared:
>
>   warning: symbol 'acpi_device_lock' was not declared. Should it be static?
>   warning: symbol 'acpi_wakeup_device_list' was not declared. Should it be static?
>
> Include "sleep.h" to have them explicitly declared and make
> the compiler happy.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

I've just applied a patch from Ben Dooks making the exact same change.

> ---
>  drivers/acpi/scan.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
> index ec1c9bec8bae..5b145f1aaa1b 100644
> --- a/drivers/acpi/scan.c
> +++ b/drivers/acpi/scan.c
> @@ -23,6 +23,7 @@
>  #include <linux/dma-direct.h>
>
>  #include "internal.h"
> +#include "sleep.h"
>
>  #define ACPI_BUS_CLASS                 "system_bus"
>  #define ACPI_BUS_HID                   "LNXSYBUS"
> --