From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 26 Oct 2011 00:20:39 +0000 (+0000)
Subject: serial: sandbox: optimize puts
X-Git-Url: http://git.ipfire.org/?p=people%2Fms%2Fu-boot.git;a=commitdiff_plain;h=5778d54afc99b6a9321acf2d8b5ad87d246008dc

serial: sandbox: optimize puts

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index 0d65587f71..cae6c9411c 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)