ath79: add readonly attribute for ath79_soc_desc

use 'const' keywork to qualify readonly attribute for lookup-table member

Signed-off-by: Wills Wang <wills.wang@live.com>

diff --git a/arch/mips/mach-ath79/cpu.c b/arch/mips/mach-ath79/cpu.c
index c6122f2..5756a06 100644 (file)
--- a/arch/mips/mach-ath79/cpu.c
+++ b/arch/mips/mach-ath79/cpu.c
@@ -12,13 +12,13 @@
 #include <mach/ar71xx_regs.h>
 
 struct ath79_soc_desc {
-       enum ath79_soc_type soc;
+       const enum ath79_soc_type soc;
        const char *chip;
-       int major;
-       int minor;
+       const int major;
+       const int minor;
 };
 
-static struct ath79_soc_desc desc[] = {
+static const struct ath79_soc_desc desc[] = {
        {ATH79_SOC_AR7130,      "7130",
         REV_ID_MAJOR_AR71XX,   AR71XX_REV_ID_MINOR_AR7130},
        {ATH79_SOC_AR7141,      "7141",