[U-Boot] [PATCH 13/13] i.MX28: Avoid redefining serial_put[cs]()

[Marek Vasut]

Do not define serial_putc() and serial_puts() calls if
CONFIG_SPL_SERIAL_SUPPORT is set.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Detlev Zundel <dzu at denx.de>
Cc: Fabio Estevam <fabio.estevam at freescale.com>
Cc: Stefano Babic <sbabic at denx.de>
Cc: Wolfgang Denk <wd at denx.de>
---
 arch/arm/cpu/arm926ejs/mx28/spl_boot.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_boot.c b/arch/arm/cpu/arm926ejs/mx28/spl_boot.c
index c9b4566..a6dfca3 100644
--- a/arch/arm/cpu/arm926ejs/mx28/spl_boot.c
+++ b/arch/arm/cpu/arm926ejs/mx28/spl_boot.c
@@ -123,8 +123,10 @@ inline void board_init_r(gd_t *id, ulong dest_addr)
 		;
 }
 
+#ifndef CONFIG_SPL_SERIAL_SUPPORT
 void serial_putc(const char c) {}
 void serial_puts(const char *s) {}
+#endif
 void hang(void) __attribute__ ((noreturn));
 void hang(void)
 {
-- 
1.7.10