CHECK: extern prototypes should be avoided in .h files
#63: FILE: include/linux/kernel.h:90:
+extern void __might_sleep_precision(const char *file, int len, int line);

WARNING: line length of 83 exceeds 80 columns
#71: FILE: include/linux/kernel.h:149:
+static inline void __might_sleep_precision(const char *file, int len, int line) { }

WARNING: line length of 89 exceeds 80 columns
#112: FILE: kernel/sched/core.c:8617:
+void __might_resched_precision(const char *file, int len, int line, unsigned int offsets)

WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#154: 
new file mode 100644

WARNING: line length of 84 exceeds 80 columns
#243: FILE: rust/kernel/io/poll.rs:24:
+/// let lock = KBox::pin_init(new_spinlock!(()), kernel::alloc::flags::GFP_KERNEL)?;

WARNING: line length of 92 exceeds 80 columns
#245: FILE: rust/kernel/io/poll.rs:26:
+/// read_poll_timeout(|| Ok(()), |()| true, Delta::from_micros(42), Delta::from_micros(42));

total: 0 errors, 5 warnings, 1 checks, 213 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 f2fdee85f17e ("rust: Add read_poll_timeout 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, 5 warnings, 1 checks, 213 lines checked