[PATCH] powerpc: Move update_power8_hid0() into its only user

[Christophe Leroy]

update_power8_hid0() is used only by powernv platform subcore.c

Move it there.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
 arch/powerpc/include/asm/reg.h           | 10 ----------
 arch/powerpc/platforms/powernv/subcore.c | 10 ++++++++++
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 3bb01a8779c9..c5a527489ba5 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1445,16 +1445,6 @@ extern void scom970_write(unsigned int address, unsigned long value);
 struct pt_regs;
 
 extern void ppc_save_regs(struct pt_regs *regs);
-
-static inline void update_power8_hid0(unsigned long hid0)
-{
-	/*
-	 *  The HID0 update on Power8 should at the very least be
-	 *  preceded by a SYNC instruction followed by an ISYNC
-	 *  instruction
-	 */
-	asm volatile("sync; mtspr %0,%1; isync":: "i"(SPRN_HID0), "r"(hid0));
-}
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_REG_H */
diff --git a/arch/powerpc/platforms/powernv/subcore.c b/arch/powerpc/platforms/powernv/subcore.c
index 73207b53dc2b..4fe0594c3f4d 100644
--- a/arch/powerpc/platforms/powernv/subcore.c
+++ b/arch/powerpc/platforms/powernv/subcore.c
@@ -169,6 +169,16 @@ static void update_hid_in_slw(u64 hid0)
 	}
 }
 
+static void update_power8_hid0(unsigned long hid0)
+{
+	/*
+	 *  The HID0 update on Power8 should at the very least be
+	 *  preceded by a SYNC instruction followed by an ISYNC
+	 *  instruction
+	 */
+	asm volatile("sync; mtspr %0,%1; isync":: "i"(SPRN_HID0), "r"(hid0));
+}
+
 static void unsplit_core(void)
 {
 	u64 hid0, mask;
-- 
2.25.0