WARNING: function definition argument 'struct snd_pcm_substream *' should also have an identifier name
#20: FILE: sound/drivers/dummy.c:106:
+	void (*free)(struct snd_pcm_substream *)

WARNING: function definition argument 'int' should also have an identifier name
#20: FILE: sound/drivers/dummy.c:106:
+	void (*free)(struct snd_pcm_substream *)

WARNING: function definition argument 'struct snd_pcm_substream *' should also have an identifier name
#20: FILE: sound/drivers/dummy.c:106:
+	void (*free)(struct snd_pcm_substream *)

total: 0 errors, 3 warnings, 0 checks, 8 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

./sof-driver-fuweitax/0001-just-for-test2.patch has style problems, please review.

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.