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arm64: suspend: make hw_breakpoint_restore static

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hw_breakpoint_restore is only used within suspend.c, so it can be
declared static.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Jisheng Zhang 2015-11-12 20:04:44 +08:00 committed by Catalin Marinas
parent 9a17a21334
commit 01b305a234
1 changed files with 1 additions and 1 deletions
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arch/arm64/kernel/suspend.c
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@ -41,7 +41,7 @@ void notrace __cpu_suspend_save(struct cpu_suspend_ctx *ptr,
* time the notifier runs debug exceptions might have been enabled already, * time the notifier runs debug exceptions might have been enabled already,
* with HW breakpoints registers content still in an unknown state. * with HW breakpoints registers content still in an unknown state.
*/ */
void (*hw_breakpoint_restore)(void *); static void (*hw_breakpoint_restore)(void *);
void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *)) void __init cpu_suspend_set_dbg_restorer(void (*hw_bp_restore)(void *))
{ {
/* Prevent multiple restore hook initializations */ /* Prevent multiple restore hook initializations */