[PATCH] Simplify yenta code

[Linas Vepstas]

Simplify some of the resource detection logic in yenta_socket.
This patch results in the same run-time behaviour as the 
current code, but does so with fewer lines of code. This
makes the logical flow of the code a bit easier to understand.

Signed-off-by: Linas Vepstas <linas at austin.ibm.com>
Cc: Dominik Brodowski <linux at brodo.de>

----
 drivers/pcmcia/yenta_socket.c |   22 ++++++++--------------
 1 file changed, 8 insertions(+), 14 deletions(-)

Index: linux-2.6.23-rc8-mm1/drivers/pcmcia/yenta_socket.c
===================================================================
--- linux-2.6.23-rc8-mm1.orig/drivers/pcmcia/yenta_socket.c	2007-10-01 12:17:02.000000000 -0500
+++ linux-2.6.23-rc8-mm1/drivers/pcmcia/yenta_socket.c	2007-10-01 12:37:36.000000000 -0500
@@ -654,20 +654,14 @@ static int yenta_allocate_res(struct yen
 				pci_name(socket->dev), nr);
 	}
 
-	if (type & IORESOURCE_IO) {
-		if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) ||
-		    (yenta_search_res(socket, res, BRIDGE_IO_ACC)) ||
-		    (yenta_search_res(socket, res, BRIDGE_IO_MIN)))
-			return 1;
-	} else {
-		if (type & IORESOURCE_PREFETCH) {
-			if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
-			    (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
-			    (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))
-				return 1;
-			/* Approximating prefetchable by non-prefetchable */
-			res->flags = IORESOURCE_MEM;
-		}
+	if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
+	    (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
+	    (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))
+		return 1;
+
+	if (type & IORESOURCE_PREFETCH) {
+		/* Approximating prefetchable by non-prefetchable */
+		res->flags = IORESOURCE_MEM;
 		if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) ||
 		    (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) ||
 		    (yenta_search_res(socket, res, BRIDGE_MEM_MIN)))