[PATCH][next] ASoC: Intel: Skylake: Avoid the use of one-element array

[Amadeusz Sławiński]

Looks ok and tests on our side also pass.

Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski at linux.intel.com>

On 7/17/2020 11:55 PM, Gustavo A. R. Silva wrote:
> One-element arrays are being deprecated[1]. Replace the one-element
> array with a simple value type 'u8 reserved'[2], once it seems this
> is just a placeholder for alignment.
> 
> [1] https://github.com/KSPP/linux/issues/79
> [2] https://github.com/KSPP/linux/issues/86
> 
> Tested-by: kernel test robot <lkp at intel.com>
> Link: https://github.com/GustavoARSilva/linux-hardening/blob/master/cii/0-day/skylake-20200717.md
> Signed-off-by: Gustavo A. R. Silva <gustavoars at kernel.org>
> ---
>   sound/soc/intel/skylake/skl-topology.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
> index 9889f728752c..5e93ad85e06d 100644
> --- a/sound/soc/intel/skylake/skl-topology.h
> +++ b/sound/soc/intel/skylake/skl-topology.h
> @@ -97,7 +97,7 @@ struct skl_audio_data_format {
>   	u8 number_of_channels;
>   	u8 valid_bit_depth;
>   	u8 sample_type;
> -	u8 reserved[1];
> +	u8 reserved;
>   } __packed;
>   
>   struct skl_base_cfg {
>