x86: Wrap print_ch() with config option
authorBin Meng <bmeng.cn@gmail.com>
Wed, 18 Jan 2017 11:32:52 +0000 (03:32 -0800)
committerBin Meng <bmeng.cn@gmail.com>
Tue, 7 Feb 2017 05:23:07 +0000 (13:23 +0800)
commit020a5d4f633e760995b6104cac1f68132469e4b0
treed71324194fa1fc155d51c15a45f7e2981a78388e
parent45ffa122f2533376d2e58817d69c9149d91afc0f
x86: Wrap print_ch() with config option

print_ch() should not be used if DEBUG_UART is off.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
arch/x86/cpu/x86_64/cpu.c