WARNING: line length of 89 exceeds 80 columns
#126: FILE: drivers/base/core.c:2838:
+static int __devm_device_add_group(struct device *dev, const struct attribute_group *grp,

WARNING: line length of 83 exceeds 80 columns
#185: FILE: drivers/base/core.c:2900:
+int devm_device_update_group(struct device *dev, const struct attribute_group *grp)

WARNING: line length of 96 exceeds 80 columns
#189: FILE: drivers/base/core.c:2904:
+	devres = devres_find(dev, devm_attr_group_remove, devm_device_group_match, (void *)grp);

total: 0 errors, 3 warnings, 0 checks, 173 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.

Commit ccae81b62349 ("driver core: auxiliary bus: Fix sysfs creation on bind") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 3 warnings, 0 checks, 173 lines checked