Re: [U-Boot] [PATCH V2 1/7] mips: ath79: ar933x: Avoid warning with gcc5

On 05/22/2016 05:59 AM, Wills Wang wrote:

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 91452bc..7f20d34 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;

So what's new in V2 here ?