alpha/cpu: Make sure arch_cpu_idle_dead() doesn't return
authorJosh Poimboeuf <jpoimboe@kernel.org>
Tue, 14 Feb 2023 07:05:36 +0000 (23:05 -0800)
committerJosh Poimboeuf <jpoimboe@kernel.org>
Mon, 6 Mar 2023 23:34:03 +0000 (15:34 -0800)
commit550db6795e9bb0b1b40f9c52bbe3d0ee735dbdb0
treefe64a19c2b628a88ba1c34feaadc8feb8d9dc895
parent1e8a0be5ed3aaa26dd77927df32bbd0df3449a1e
alpha/cpu: Make sure arch_cpu_idle_dead() doesn't return

arch_cpu_idle_dead() doesn't return.  Make that more explicit with a
BUG().

BUG() is preferable to unreachable() because BUG() is a more explicit
failure mode and avoids undefined behavior like falling off the edge of
the function into whatever code happens to be next.

Link: https://lore.kernel.org/r/19ffef09a175fecb783abcd44d6bcfeade2857eb.1676358308.git.jpoimboe@kernel.org
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
arch/alpha/kernel/process.c