include: replace __FUNCTION__ with __func__

__FUNCTION__ is gcc-specific, use __func__

Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 4dcce54..42de400 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -419,7 +419,7 @@
 
 #define suspend_report_result(fn, ret)					\
 	do {								\
-		__suspend_report_result(__FUNCTION__, fn, ret);		\
+		__suspend_report_result(__func__, fn, ret);		\
 	} while (0)
 
 #else /* !CONFIG_PM_SLEEP */