Lots of clippy lints #592
Description
Lots of lints seen in https://github.com/rust-embedded/cortex-m/pull/590/checks?check_run_id=40591927014. The codebase could use a tidy up.
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Lots of lints seen in https://github.com/rust-embedded/cortex-m/pull/590/checks?check_run_id=40591927014. The codebase could use a tidy up.