ERROR: trailing whitespace
#32: FILE: src/audio/volume.c:201:
+^I$

ERROR: Missing Signed-off-by: line(s)

total: 2 errors, 0 warnings, 0 checks, 18 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

0001-volume-Fixed-issue-with-default-volume-attributes-no.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.