From: Peter Tyser <ptyser@xes-inc.com>
Date: Fri, 22 Oct 2010 05:20:27 +0000 (-0500)
Subject: post/i2c: General clean up
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=b9b1bc8542db5f26453c45db843903dee7056244;p=project%2Fbcm63xx%2Fu-boot.git

post/i2c: General clean up

- Clean up ifdeffery
- Update coding style

No functional change should have occurred.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/post/drivers/i2c.c b/post/drivers/i2c.c
index b152deaf6a..84a603549d 100644
--- a/post/drivers/i2c.c
+++ b/post/drivers/i2c.c
@@ -21,8 +21,6 @@
  * MA 02111-1307 USA
  */
 
-#include <common.h>
-
 /*
  * I2C test
  *
@@ -36,6 +34,7 @@
  * #endif
  */
 
+#include <common.h>
 #include <post.h>
 #include <i2c.h>
 
@@ -44,42 +43,41 @@
 int i2c_post_test (int flags)
 {
 	unsigned int i;
+#ifndef I2C_ADDR_LIST
+	for (i = 0; i < 128; i++)
+		if (i2c_probe (i) == 0)
+			return 0;
+
+	/* No devices found */
+	return -1;
+#else
 	unsigned int good = 0;
-#ifdef I2C_ADDR_LIST
 	unsigned int bad  = 0;
 	int j;
 	unsigned char i2c_addr_list[] = I2C_ADDR_LIST;
 	unsigned char i2c_miss_list[] = I2C_ADDR_LIST;
-#endif
 
 	for (i = 0; i < 128; i++) {
-		if (i2c_probe (i) == 0) {
-#ifndef	I2C_ADDR_LIST
-			good++;
-#else	/* I2C_ADDR_LIST */
-			for (j=0; j<sizeof(i2c_addr_list); ++j) {
-				if (i == i2c_addr_list[j]) {
-					good++;
-					i2c_miss_list[j] = 0xFF;
-					break;
-				}
-			}
-			if (j == sizeof(i2c_addr_list)) {
-				bad++;
-				post_log ("I2C: addr %02X not expected\n",
-						i);
+		if (i2c_probe(i) != 0)
+			continue;
+		for (j = 0; j < sizeof(i2c_addr_list); ++j) {
+			if (i == i2c_addr_list[j]) {
+				good++;
+				i2c_miss_list[j] = 0xFF;
+				break;
 			}
-#endif	/* I2C_ADDR_LIST */
+		}
+
+		if (j == sizeof(i2c_addr_list)) {
+			bad++;
+			post_log("I2C: addr %02X not expected\n", i);
 		}
 	}
 
-#ifndef	I2C_ADDR_LIST
-	return good > 0 ? 0 : -1;
-#else	/* I2C_ADDR_LIST */
 	if (good != sizeof(i2c_addr_list)) {
-		for (j=0; j<sizeof(i2c_miss_list); ++j) {
+		for (j = 0; j < sizeof(i2c_miss_list); ++j) {
 			if (i2c_miss_list[j] != 0xFF) {
-				post_log ("I2C: addr %02X did not respond\n",
+				post_log("I2C: addr %02X did not respond\n",
 						i2c_miss_list[j]);
 			}
 		}