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mips: ath79: ar933x: Avoid warning with gcc5
author
Wills Wang
<wills.wang@live.com>
Sun, 22 May 2016 03:59:49 +0000
(11:59 +0800)
committer
Daniel Schwierzeck
<daniel.schwierzeck@gmail.com>
Wed, 25 May 2016 23:34:14 +0000
(
01:34
+0200)
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
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diff --git
a/arch/mips/mach-ath79/ar933x/ddr.c
b/arch/mips/mach-ath79/ar933x/ddr.c
index
91452bc
..
7f20d34
100644
(file)
--- 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;