On Mon, Jul 24, 2023 at 07:33:56PM -0700, Wesley Cheng wrote:
--- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -87,7 +87,7 @@ static snd_pcm_uframes_t snd_usb_pcm_pointer(struct snd_pcm_substream *substream /*
- find a matching audio format
*/ -static const struct audioformat * +const struct audioformat * find_format(struct list_head *fmt_list_head, snd_pcm_format_t format, unsigned int rate, unsigned int channels, bool strict_match, struct snd_usb_substream *subs) @@ -147,8 +147,9 @@ find_format(struct list_head *fmt_list_head, snd_pcm_format_t format, } return found; } +EXPORT_SYMBOL_GPL(find_format);
This is a horrible symbol name for a global function, same for the other ones in this file. If you really want to export them, please put them in the proper "snd_" prefix namespace, or better yet, use a module namespace as well to ensure that we know who is using them.
thanks,
greg k-h