From: Nicholas Piggin <npiggin@gmail.com>
Date: Thu, 11 May 2017 15:15:20 +0000 (+1000)
Subject: powerpc/powernv: Fix CPU_HOTPLUG=n idle.c compile error
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=67d20418088680d22037119d914982cd982b5c5a;p=linux.git

powerpc/powernv: Fix CPU_HOTPLUG=n idle.c compile error

Fixes: a7cd88da97 ("powerpc/powernv: Move CPU-Offline idle state invocation from smp.c to idle.c")
Cc: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Acked-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 445f30a2c5ef2..0c21747ed7e07 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -261,6 +261,7 @@ static u64 pnv_deepest_stop_psscr_val;
 static u64 pnv_deepest_stop_psscr_mask;
 static bool deepest_stop_found;
 
+#ifdef CONFIG_HOTPLUG_CPU
 /*
  * pnv_cpu_offline: A function that puts the CPU into the deepest
  * available platform idle state on a CPU-Offline.
@@ -293,6 +294,7 @@ unsigned long pnv_cpu_offline(unsigned int cpu)
 
 	return srr1;
 }
+#endif
 
 /*
  * Power ISA 3.0 idle initialization.