From 4349b55b9953d0bb591f13ca9985edf591348ced Mon Sep 17 00:00:00 2001
From: Wills Wang <wills.wang@live.com>
Date: Sun, 22 May 2016 11:59:49 +0800
Subject: [PATCH] mips: ath79: ar933x: Avoid warning with gcc5
GCC 5.3 report a warning: 'upper' and 'lower' may be used
uninitialized in this function [-Wmaybe-uninitialized].
Compiler might need explicit initializer.
Signed-off-by: Wills Wang <wills.wang@live.com>
---
arch/mips/mach-ath79/ar933x/ddr.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/mips/mach-ath79/ar933x/ddr.c b/arch/mips/mach-ath79/ar933x/ddr.c
index 91452bcc53..7f20d34885 100644
--- a/arch/mips/mach-ath79/ar933x/ddr.c
+++ b/arch/mips/mach-ath79/ar933x/ddr.c
@@ -268,6 +268,8 @@ void ddr_tap_tuning(void)
dir = 1;
tap = readl(regs + AR71XX_DDR_REG_TAP_CTRL0);
val = tap;
+ upper = tap;
+ lower = tap;
while (!done) {
err = 0;
--
2.39.5