diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index b58af8f18bc4..dfda03d4397d 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -140,7 +140,7 @@ static inline void afs_dir_check_page(struct inode *dir, struct page *page)
 
 	if (page->index == 0 && qty != ntohs(dbuf->blocks[0].pagehdr.npages)) {
 		printk("kAFS: %s(%lu): wrong number of dir blocks %d!=%hu\n",
-		       __FUNCTION__, dir->i_ino, qty,
+		       __func__, dir->i_ino, qty,
 		       ntohs(dbuf->blocks[0].pagehdr.npages));
 		goto error;
 	}
@@ -159,7 +159,7 @@ static inline void afs_dir_check_page(struct inode *dir, struct page *page)
 	for (tmp = 0; tmp < qty; tmp++) {
 		if (dbuf->blocks[tmp].pagehdr.magic != AFS_DIR_MAGIC) {
 			printk("kAFS: %s(%lu): bad magic %d/%d is %04hx\n",
-			       __FUNCTION__, dir->i_ino, tmp, qty,
+			       __func__, dir->i_ino, tmp, qty,
 			       ntohs(dbuf->blocks[tmp].pagehdr.magic));
 			goto error;
 		}
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index eec41c76de72..7102824ba847 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -757,8 +757,8 @@ void _dbprintk(const char *fmt, ...)
 {
 }
 
-#define kenter(FMT,...)	dbgprintk("==> %s("FMT")",__FUNCTION__ ,##__VA_ARGS__)
-#define kleave(FMT,...)	dbgprintk("<== %s()"FMT"",__FUNCTION__ ,##__VA_ARGS__)
+#define kenter(FMT,...)	dbgprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
+#define kleave(FMT,...)	dbgprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
 #define kdebug(FMT,...)	dbgprintk("    "FMT ,##__VA_ARGS__)
 
 
@@ -791,8 +791,8 @@ do {							\
 } while (0)
 
 #else
-#define _enter(FMT,...)	_dbprintk("==> %s("FMT")",__FUNCTION__ ,##__VA_ARGS__)
-#define _leave(FMT,...)	_dbprintk("<== %s()"FMT"",__FUNCTION__ ,##__VA_ARGS__)
+#define _enter(FMT,...)	_dbprintk("==> %s("FMT")",__func__ ,##__VA_ARGS__)
+#define _leave(FMT,...)	_dbprintk("<== %s()"FMT"",__func__ ,##__VA_ARGS__)
 #define _debug(FMT,...)	_dbprintk("    "FMT ,##__VA_ARGS__)
 #endif