On 11/19/2016 03:48 PM, Krzysztof Kozlowski wrote:
[...]
> @@ -206,15 +204,10 @@ static int __init smdk_audio_init(void)
>       int ret;
>       char *str;
>  
> -     if (machine_is_smdkc100()
> -                     || machine_is_smdkv210() || machine_is_smdkc110()) {
> -             smdk.num_links = 3;
> -     } else if (machine_is_smdk6410()) {
> -             str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name;
> -             str[strlen(str) - 1] = '2';
> -             str = (char *)smdk_dai[PRI_CAPTURE].cpu_dai_name;
> -             str[strlen(str) - 1] = '2';
> -     }
> +     str = (char *)smdk_dai[PRI_PLAYBACK].cpu_dai_name;
> +     str[strlen(str) - 1] = '2';
> +     str = (char *)smdk_dai[PRI_CAPTURE].cpu_dai_name;
> +     str[strlen(str) - 1] = '2';

This could be further simplified by just updating the initial cpu_dai_name
string in the dai_link struct.

Especially considering that the cpu_dai_name is a string literal and the ARM
kernel now has rodata write protection enabled by default, so modifying it
will crash the kernel.

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