Replace `pr_warn!` and the accompanying TODO with `pr_warn_once!`, now that
the macro is available.
[ Note: Adarsh Das independently authored an identical patch on the
rust-for-linux list, but it missed the modules tree. ]
Suggested-by: Adarsh Das <adarshdas950@gmail.com>
Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
Reviewed-by: Aaron Tomlin <atomlin@atomlin.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Reviewed-by: Daniel Gomez <da.gomez@samsung.com>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Andreas Hindborg
ac2f40107c