[PATCH 3/4] powerpc/perf: Return appropriate value for unknown domain

[Madhavan Srinivasan]

On Monday 09 April 2018 02:30 PM, Anju T Sudhakar wrote:
> Return proper error code for unknown domain during IMC initialization.

Looks good to me.

Reviewed-by: Madhavan Srinivasan <maddy at linux.vnet.ibm.com>

> Signed-off-by: Anju T Sudhakar <anju at linux.vnet.ibm.com>
> ---
>   arch/powerpc/perf/imc-pmu.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
> index 1b285cd..4b4ca83 100644
> --- a/arch/powerpc/perf/imc-pmu.c
> +++ b/arch/powerpc/perf/imc-pmu.c
> @@ -1371,7 +1371,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
>
>   		break;
>   	default:
> -		return  -1;	/* Unknown domain */
> +		return  -EINVAL;	/* Unknown domain */
>   	}
>
>   	ret = update_events_in_group(parent, pmu_ptr);