summaryrefslogtreecommitdiff
path: root/arch/arm64/kernel/hw_breakpoint.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2023-05-16 19:06:31 +0300
committerCatalin Marinas <catalin.marinas@arm.com>2023-05-25 19:44:01 +0300
commitec3a3db7100ddebb32ed5b1052c1cd1136057230 (patch)
tree64d6f0ad230fe15aadf06c6010323116ef0e1364 /arch/arm64/kernel/hw_breakpoint.c
parent6ac19f96515e1f5198503701d3aecf60d5bc83e5 (diff)
downloadlinux-ec3a3db7100ddebb32ed5b1052c1cd1136057230.tar.xz
arm64: move cpu_suspend_set_dbg_restorer() prototype to header
The cpu_suspend_set_dbg_restorer() function is called by the hw_breakpoint code but defined in another file. Since the declaration is in the same file as the caller, the compiler warns about the definition without a prior prototype: arch/arm64/kernel/suspend.c:35:13: error: no previous prototype for 'cpu_suspend_set_dbg_restorer' [-Werror=missing-prototypes] Move it into the corresponding header instead to avoid the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Ard Biesheuvel <ardb@kernel.org> Link: https://lore.kernel.org/r/20230516160642.523862-5-arnd@kernel.org Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/hw_breakpoint.c')
-rw-r--r--arch/arm64/kernel/hw_breakpoint.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index b29a311bb055..db2a1861bb97 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -973,14 +973,6 @@ static int hw_breakpoint_reset(unsigned int cpu)
return 0;
}
-#ifdef CONFIG_CPU_PM
-extern void cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int));
-#else
-static inline void cpu_suspend_set_dbg_restorer(int (*hw_bp_restore)(unsigned int))
-{
-}
-#endif
-
/*
* One-time initialisation.
*/