pcmcia: deprecate CS_SUCCESS

Instead of using own error or success codes, the PCMCIA code should rely on
the generic return values. Therefore, replace all occurrences of CS_SUCCESS
with 0.

CC: netdev@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index bcf5792..e6ee21d 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -901,23 +901,23 @@
 	for (n = 0; n < 0x400; n += 0x40) {
 		link->io.BasePort1 = n ^ 0x300;
 		i = pcmcia_request_io(link, &link->io);
-		if (i == CS_SUCCESS)
+		if (i == 0)
 			break;
 	}
 
-	if (i != CS_SUCCESS) {
+	if (i != 0) {
 		cs_error(link, RequestIO, i);
 		goto failed;
 	}
 
 	i = pcmcia_request_irq(link, &link->irq);
-	if (i != CS_SUCCESS) {
+	if (i != 0) {
 		cs_error(link, RequestIRQ, i);
 		link->irq.AssignedIRQ = 0;
 	}
 
 	i = pcmcia_request_configuration(link, &link->conf);
-	if (i != CS_SUCCESS) {
+	if (i != 0) {
 		cs_error(link, RequestConfiguration, i);
 		goto failed;
 	}