[U-Boot] [PATCH 02/14] x86: Wrap print_ch() with config option

[Bin Meng]

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

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

 arch/x86/cpu/x86_64/cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/cpu/x86_64/cpu.c b/arch/x86/cpu/x86_64/cpu.c
index 77cbb56..82ea456 100644
--- a/arch/x86/cpu/x86_64/cpu.c
+++ b/arch/x86/cpu/x86_64/cpu.c
@@ -31,7 +31,9 @@ void arch_setup_gd(gd_t *new_gd)
 	 *
 	 * U-Boot SPL 2017.01
 	 */
+#if CONFIG_IS_ENABLED(DEBUG_UART)
 	printch(' ');
+#endif
 }
 
 int cpu_has_64bit(void)
-- 
2.9.2