CHECK: extern prototypes should be avoided in .h files
#33: FILE: include/linux/if_hsr.h:46:
+extern int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev,

WARNING: line length of 87 exceeds 80 columns
#43: FILE: include/linux/if_hsr.h:65:
+static inline int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev,

WARNING: line length of 99 exceeds 80 columns
#61: FILE: net/hsr/hsr_device.c:684:
+int hsr_get_port_type(struct net_device *hsr_dev, struct net_device *dev, enum hsr_port_type *type)

total: 0 errors, 2 warnings, 1 checks, 71 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 da9205bb5860 ("net: hsr: create an API to get hsr port type") 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, 2 warnings, 1 checks, 71 lines checked