x86/boot: Change some static bootflag functions to bool

The return values of some functions are of boolean type. Change the
type of these function to bool and adjust their return values.

No functional change intended.

Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20250129154920.6773-1-ubizjak@gmail.com
This commit is contained in:
Uros Bizjak 2025-01-29 16:47:50 +01:00 • committed by Ingo Molnar
commit 5bebe2e4fe