Re: [PATCH] ASoC: soc-dapm.h: fixup warning struct snd_pcm_substream not declared

On Wed, Feb 15, 2023 at 09:46:43AM +0000, Lucas Tanure wrote:

Add sound/pcm.h header to include struct snd_pcm_substream used in snd_soc_dapm_update_dai function.

+#include <sound/pcm.h>

struct device; struct snd_soc_pcm_runtime;

This should be a forward declaration of the struct like the adjacent forward declarations that are already there, we only pass a pointer to it we don't need the contents.