WARNING: Argument 'fname' is not used in function-like macro
#75: FILE: include/asm-generic/error-injection.h:48:
+#define ALLOW_ERROR_INJECTION_KEY(fname, _etype, key)

WARNING: Argument '_etype' is not used in function-like macro
#75: FILE: include/asm-generic/error-injection.h:48:
+#define ALLOW_ERROR_INJECTION_KEY(fname, _etype, key)

WARNING: Argument 'key' is not used in function-like macro
#75: FILE: include/asm-generic/error-injection.h:48:
+#define ALLOW_ERROR_INJECTION_KEY(fname, _etype, key)

CHECK: No space is necessary after a cast
#206: FILE: lib/error-inject.c:107:
+		ent->key = (struct static_key *) iter->static_key_addr;

total: 0 errors, 3 warnings, 1 checks, 139 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 eeaa3b1db5f1 ("error-injection: support static keys around injectable functions") 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, 1 checks, 139 lines checked