x86/hyperv: mark hyperv_init as __init function

This change was done upstream as part of 6b48cb5f8347 ("X86/Hyper-V:
Enlighten APIC access"), but that commit introduced a lot of new
functionality we don't want to backport.

This change eliminates a build warning.

Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
index 2653b7b25d17618126a61610692454b5e860cfe1..924fa9c07368112f3ec859597c474b4d3386ce97 100644 (file)
--- a/arch/x86/hyperv/hv_init.c
+++ b/arch/x86/hyperv/hv_init.c
@@ -125,7 +125,7 @@ static int __init hv_pci_init(void)
  * 1. Setup the hypercall page.
  * 2. Register Hyper-V specific clocksource.
  */
-void hyperv_init(void)
+void __init hyperv_init(void)
 {
        u64 guest_id, required_msrs;
        union hv_x64_msr_hypercall_contents hypercall_msr;