X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=arch%2Fpowerpc%2Finclude%2Fasm%2Ffsl_serdes.h;h=ddde4f80c632ee70967323b22cd8a83c51388def;hb=83d290c56fab2d38cd1ab4c4cc7099559c1d5046;hp=45e248eba18e4713d1454ab99159339463ce18e1;hpb=307367eaffc8638e10ba1784fc66bfe623ae79e2;p=platform%2Fkernel%2Fu-boot.git

diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index 45e248e..ddde4f8 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -1,7 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2010 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #ifndef __FSL_SERDES_H
@@ -10,6 +9,10 @@
 #include <config.h>
 
 enum srds_prtcl {
+	/*
+	 * Nobody will check whether the device 'NONE' has been configured,
+	 * So use it to indicate if the serdes_prtcl_map has been initialized.
+	 */
 	NONE = 0,
 	PCIE1,
 	PCIE2,