linux-kernel - Re: [PATCH -next] powerpc/perf: Make symbol 'isa207_pmu_format

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Date:   Mon, 12 Apr 2021 19:47:51 +0530
From:   kajoljain <kjain@...ux.ibm.com>
To:     Bixuan Cui <cuibixuan@...wei.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
        Madhavan Srinivasan <maddy@...ux.ibm.com>
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH -next] powerpc/perf: Make symbol 'isa207_pmu_format_attr'
 static



On 4/9/21 2:31 PM, Bixuan Cui wrote:
> The sparse tool complains as follows:
> 
> arch/powerpc/perf/isa207-common.c:24:18: warning:
>  symbol 'isa207_pmu_format_attr' was not declared. Should it be static?
> 
> This symbol is not used outside of isa207-common.c, so this
> commit marks it static.

Patch looks good to me.

Reviewed-by: Kajol Jain<kjain@...ux.ibm.com>

Thanks,
Kajol Jain
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Bixuan Cui <cuibixuan@...wei.com>
> ---
>  arch/powerpc/perf/isa207-common.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
> index e4f577da33d8..487f9e914b5c 100644
> --- a/arch/powerpc/perf/isa207-common.c
> +++ b/arch/powerpc/perf/isa207-common.c
> @@ -21,7 +21,7 @@ PMU_FORMAT_ATTR(thresh_stop,	"config:32-35");
>  PMU_FORMAT_ATTR(thresh_start,	"config:36-39");
>  PMU_FORMAT_ATTR(thresh_cmp,	"config:40-49");
>  
> -struct attribute *isa207_pmu_format_attr[] = {
> +static struct attribute *isa207_pmu_format_attr[] = {
>  	&format_attr_event.attr,
>  	&format_attr_pmcxsel.attr,
>  	&format_attr_mark.attr,
>