From 6d93e25806337d46ee75c6703b3ecc972cb179a5 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Sat, 6 Oct 2012 14:07:03 +0000
Subject: [PATCH] serial: Reorder serial_assign()

Reorder serial_assign() function to get rid of the extra level of
indentation. Also, adjust the return value to be -EINVAL instead of
positive one to be more consistent.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Tom Rini <trini@ti.com>
---
 drivers/serial/serial.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/serial/serial.c b/drivers/serial/serial.c
index d648a73..3ab323b 100644
--- a/drivers/serial/serial.c
+++ b/drivers/serial/serial.c
@@ -26,6 +26,7 @@
 #include <stdio_dev.h>
 #include <post.h>
 #include <linux/compiler.h>
+#include <errno.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -205,13 +206,13 @@ int serial_assign(const char *name)
 	struct serial_device *s;
 
 	for (s = serial_devices; s; s = s->next) {
-		if (strcmp(s->name, name) == 0) {
-			serial_current = s;
-			return 0;
-		}
+		if (strcmp(s->name, name))
+			continue;
+		serial_current = s;
+		return 0;
 	}
 
-	return 1;
+	return -EINVAL;
 }
 
 void serial_reinit_all(void)
-- 
2.7.4