[tip:x86/urgent] x86/platform/olpc: Fix resume handler build warning

[tip-bot for Borislav Petkov]

Commit-ID:  20ab6677716c7bbdcfd1cdb9aef296a0b3101f73
Gitweb:     http://git.kernel.org/tip/20ab6677716c7bbdcfd1cdb9aef296a0b3101f73
Author:     Borislav Petkov <b...@suse.de>
AuthorDate: Sat, 26 Nov 2016 15:27:06 +0100
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Mon, 28 Nov 2016 07:46:03 +0100

x86/platform/olpc: Fix resume handler build warning

Fix:

  arch/x86/platform/olpc/olpc-xo15-sci.c:199:12: warning: ‘xo15_sci_resume’
  defined but not used [-Wunused-function]
   static int xo15_sci_resume(struct device *dev)
              ^

which I see in randconfig builds here.

Signed-off-by: Borislav Petkov <b...@suse.de>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Link: http://lkml.kernel.org/r/20161126142706.13602-1...@alien8.de
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/platform/olpc/olpc-xo15-sci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c 
b/arch/x86/platform/olpc/olpc-xo15-sci.c
index 5513084..c0533fb 100644
--- a/arch/x86/platform/olpc/olpc-xo15-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo15-sci.c
@@ -196,6 +196,7 @@ static int xo15_sci_remove(struct acpi_device *device)
        return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int xo15_sci_resume(struct device *dev)
 {
        /* Enable all EC events */
@@ -207,6 +208,7 @@ static int xo15_sci_resume(struct device *dev)
 
        return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(xo15_sci_pm, NULL, xo15_sci_resume);