WARNING: line length of 87 exceeds 80 columns
#167: FILE: kernel/printk/printk.c:2163:
+	return (caller_id & CALLER_ID_MASK ? caller_id : caller_id2) & ~CALLER_ID_MASK;

WARNING: line length of 86 exceeds 80 columns
#227: FILE: kernel/printk/printk_ringbuffer.h:28:
+	char	comm[TASK_COMM_LEN]; /* name of the task that generated the message */

total: 0 errors, 2 warnings, 0 checks, 190 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 7fd1733b9147 ("printk: Add execution context (task name/CPU) to printk_info") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 0 checks, 190 lines checked