linux-kernel - Re: [PATCH] perf: xgene: Include module.h

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Message-ID: <CACgAJHzQtnLnNamP28Sq_PENU8s7hWYiXLoCbLMLx9-0rU_bwA@mail.gmail.com>
Date:   Wed, 25 Jan 2017 18:13:31 -0800
From:   Tai Tri Nguyen <ttnguyen@....com>
To:     Stephen Boyd <sboyd@...eaurora.org>
Cc:     Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] perf: xgene: Include module.h

Hi Stephen,

On Wed, Jan 25, 2017 at 3:46 PM, Stephen Boyd <sboyd@...eaurora.org> wrote:
> I ran into a build error when I disabled CONFIG_ACPI and tried to
> compile this driver:

I tried kernel 4.9 and couldn't reproduce the issue.
What is the kernel version you are seeing the compilation issue?

Regards
Tai

>
> drivers/perf/xgene_pmu.c:1242:1: warning: data definition has no type or storage class
>  MODULE_DEVICE_TABLE(of, xgene_pmu_of_match);
>  ^
> drivers/perf/xgene_pmu.c:1242:1: error: type defaults to 'int' in declaration of 'MODULE_DEVICE_TABLE' [-Werror=implicit-int]
>
> Include module.h for the MODULE_DEVICE_TABLE macro that's
> implicitly included through ACPI.
>
> Cc: Tai Nguyen <ttnguyen@....com>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
> ---
>  drivers/perf/xgene_pmu.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c
> index a8ac4bcef2c0..fb3281962a6d 100644
> --- a/drivers/perf/xgene_pmu.c
> +++ b/drivers/perf/xgene_pmu.c
> @@ -20,6 +20,7 @@
>   */
>
>  #include <linux/acpi.h>
> +#include <linux/module.h>
>  #include <linux/clk.h>
>  #include <linux/cpumask.h>
>  #include <linux/interrupt.h>
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>



-- 
Tai