> +const char *snd_soc_usb_get_components_tag(bool playback)
> +{
> + if (playback)
> + return "usbplaybackoffload: 1";
> + else
> + return "usbcaptureoffload : 1";
why are there different spaces and do we need spaces in the first place?
> +int snd_soc_usb_add_port(struct snd_soc_usb *usb)
> +{
> + mutex_lock(&ctx_mutex);
> + list_add_tail(&usb->list, &usb_ctx_list);
> + mutex_unlock(&ctx_mutex);
> +
> + return 0;
make the function return void?
> +int snd_soc_usb_remove_port(struct snd_soc_usb *usb)
> +{
> + struct snd_soc_usb *ctx, *tmp;
> +
> + mutex_lock(&ctx_mutex);
> + list_for_each_entry_safe(ctx, tmp, &usb_ctx_list, list) {
> + if (ctx == usb) {
> + list_del(&ctx->list);
> + break;
> + }
> + }
> + mutex_unlock(&ctx_mutex);
> +
> + return 0;
make this return void?
