[PATCH 3/7] ALSA: pcm_dmaengine: Add missing module description

[Takashi Iwai <tiwai@xxxxxxx>]

Now that make W=1 starts complaining the lack of MODULE_DESCRIPTION(),
let's add the missing information.

Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/ZjpQm-hxLQtpgkUx@xxxxxxxxxxxxxxxxxx
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
 sound/core/pcm_dmaengine.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/core/pcm_dmaengine.c b/sound/core/pcm_dmaengine.c
index 494ec0c207fa..12aa1cef11a1 100644
--- a/sound/core/pcm_dmaengine.c
+++ b/sound/core/pcm_dmaengine.c
@@ -470,4 +470,5 @@ int snd_dmaengine_pcm_refine_runtime_hwparams(
 }
 EXPORT_SYMBOL_GPL(snd_dmaengine_pcm_refine_runtime_hwparams);
 
+MODULE_DESCRIPTION("PCM dmaengine helper APIs");
 MODULE_LICENSE("GPL");
-- 
2.43.0