powerpc: Replace __FUNCTION__ with __func__

__FUNCTION__ is gcc-specific, use __func__

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
index 38fe32a..5cd4d27 100644
--- a/arch/powerpc/platforms/pseries/cmm.c
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -121,7 +121,7 @@
 			npa = (struct cmm_page_array *)__get_free_page(GFP_NOIO | __GFP_NOWARN |
 								       __GFP_NORETRY | __GFP_NOMEMALLOC);
 			if (!npa) {
-				pr_info("%s: Can not allocate new page list\n", __FUNCTION__);
+				pr_info("%s: Can not allocate new page list\n", __func__);
 				free_page(addr);
 				break;
 			}
@@ -138,7 +138,7 @@
 		}
 
 		if ((rc = plpar_page_set_loaned(__pa(addr)))) {
-			pr_err("%s: Can not set page to loaned. rc=%ld\n", __FUNCTION__, rc);
+			pr_err("%s: Can not set page to loaned. rc=%ld\n", __func__, rc);
 			spin_unlock(&cmm_lock);
 			free_page(addr);
 			break;