Tamir Duberstein says:
====================
rust: net: replace `kernel::c_str!` with C-Strings
C-String literals were added in Rust 1.77. Replace instances of
`kernel::c_str!` with C-String literals where possible.
====================
Link: https://patch.msgid.link/20260103-cstr-net-v2-0-8688f504b85d@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>