Re: [patch] snd: fix build bug withCONFIG_SND_HDA_CODEC_SIGMATEL=y && !CONFIG_SND_HDA_GENERIC

From: Ingo Molnar
Date: Thu Oct 18 2007 - 10:55:19 EST



* Takashi Iwai <tiwai@xxxxxxx> wrote:

> +++ b/sound/pci/hda/patch_sigmatel.c Thu Oct 18 16:23:22 2007 +0200
> @@ -3062,9 +3062,16 @@ static int patch_stac9872(struct hda_cod
> board_config = snd_hda_check_board_config(codec, STAC_9872_MODELS,
> stac9872_models,
> stac9872_cfg_tbl);
> - if (board_config < 0)
> + if (board_config < 0) {
> + printk(KERN_WARNING "hda-codec: "
> + "found unknown STAC9872 device\n");
> +#ifdef CONFIG_SND_HDA_GENERIC
> /* unknown config, let generic-parser do its job... */
> return snd_hda_parse_generic_codec(codec);
> +#else
> + return -ENODEV;
> +#endif

pushing an #ifdef into a driver is quite unclean, if then you should
define snd_hda_parse_generic_codec() in a header as a -ENODEV inline
function if !CONFIG_SND_HDA_GENERIC.

Ingo
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/