Various cosmetic and coding style fixes in src/devices.

Also:

 - Improve a few code comments, fix typos, etc.

 - Change a few more variable types to u8/u16/u32 etc.

 - Make some very long lines fit into 80chars/line.

 - Drop a huge duplicated comment, use "@see" to refer to the other one.

 - Reduce nesting level a bit by restructuring some code chunks.

 - s/Config.lb/devicetree.cb/ in a few places.

Abuild-tested.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6019 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/devices/cardbus_device.c b/src/devices/cardbus_device.c
index e3acf85..0b07e34 100644
--- a/src/devices/cardbus_device.c
+++ b/src/devices/cardbus_device.c
@@ -42,36 +42,32 @@
 		resource_t min_size, unsigned int index, unsigned long type)
 {
 	struct resource *resource;
+	unsigned long gran;
+	resource_t step;
 
 	/* Initialize the constraints on the current bus. */
 	resource = NULL;
-	if (moving) {
-		unsigned long gran;
-		resource_t step;
+	if (!moving)
+		return;
 
-		resource = new_resource(dev, index);
-		resource->size = 0;
-		gran = 0;
-		step = 1;
-		while ((moving & step) == 0) {
-			gran += 1;
-			step <<= 1;
-		}
-		resource->gran = gran;
-		resource->align = gran;
-		resource->limit = moving | (step - 1);
-		resource->flags = type;
-
-		/*
-		 * Don't let the minimum size exceed what we
-		 * can put in the resource.
-		 */
-		if ((min_size - 1) > resource->limit)
-			min_size = resource->limit + 1;
-
-		resource->size = min_size;
+	resource = new_resource(dev, index);
+	resource->size = 0;
+	gran = 0;
+	step = 1;
+	while ((moving & step) == 0) {
+		gran += 1;
+		step <<= 1;
 	}
-	return;
+	resource->gran = gran;
+	resource->align = gran;
+	resource->limit = moving | (step - 1);
+	resource->flags = type;
+
+	/* Don't let the minimum size exceed what we can put in the resource. */
+	if ((min_size - 1) > resource->limit)
+		min_size = resource->limit + 1;
+
+	resource->size = min_size;
 }
 
 static void cardbus_size_bridge_resource(device_t dev, unsigned int index)