WARNING: added, moved or deleted file(s), does MAINTAINERS need updating?
#55: 
new file mode 100644

WARNING: line length of 88 exceeds 80 columns
#144: FILE: rust/kernel/io/poll.rs:17:
+/// If `cond` returns `true`, the function returns successfully with the result of `op`.

WARNING: line length of 87 exceeds 80 columns
#149: FILE: rust/kernel/io/poll.rs:22:
+/// polling continues indefinitely until `cond` evaluates to `true` or an error occurs.

WARNING: line length of 94 exceeds 80 columns
#162: FILE: rust/kernel/io/poll.rs:35:
+///     match read_poll_timeout(op, cond, Delta::from_millis(50), Some(Delta::from_secs(3))) {

WARNING: line length of 93 exceeds 80 columns
#164: FILE: rust/kernel/io/poll.rs:37:
+///             // The hardware is ready. The returned value of the `op`` closure isn't used.

WARNING: line length of 84 exceeds 80 columns
#177: FILE: rust/kernel/io/poll.rs:50:
+/// let lock = KBox::pin_init(new_spinlock!(()), kernel::alloc::flags::GFP_KERNEL)?;

WARNING: line length of 98 exceeds 80 columns
#179: FILE: rust/kernel/io/poll.rs:52:
+/// read_poll_timeout(|| Ok(()), |()| true, Delta::from_micros(42), Some(Delta::from_micros(42)));

total: 0 errors, 7 warnings, 0 checks, 180 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 5386c13f424f ("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, 7 warnings, 0 checks, 180 lines checked