[U-Boot] [PATCH] serial: sandbox: optimize puts

[Mike Frysinger]

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
 drivers/serial/sandbox.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 0d65587..cae6c94 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -44,8 +44,7 @@ void serial_putc(const char ch)
 
 void serial_puts(const char *str)
 {
-	while (*str)
-		serial_putc(*str++);
+	os_write(1, str, strlen(str));
 }
 
 int serial_getc(void)
-- 
1.7.6.1