[PATCH] Fix warnings after: x86: apic - introduce imcr_ helpers

[Alexander van Heukelum <heukelum@mailshack.com>]

Impact: fix compiler warnings

The patch "introduce imcr_ helpers" introduced good comments, but
also a few compile warnings. This fixes it.
    
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>

---

Hi Ingo,

Cyrill forgot to refresh the patches :).

Greetings,
    Alexander

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 054f604..c3c57b2 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -107,7 +107,7 @@ static int enabled_via_apicbase;
  * the BIOS or the operating system must switch out of
  * PIC Mode by changing the IMCR.
  */
-static inline imcr_pic_to_apic(void)
+static inline void imcr_pic_to_apic(void)
 {
 	/* select IMCR register */
 	outb(0x70, 0x22);
@@ -115,7 +115,7 @@ static inline imcr_pic_to_apic(void)
 	outb(0x01, 0x23);
 }
 
-static inline imcr_apic_to_pic(void)
+static inline void imcr_apic_to_pic(void)
 {
 	/* select IMCR register */
 	outb(0x70, 0x22);