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/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c
index e047bac..2d7c906 100644
--- a/drivers/char/pcmcia/cm4040_cs.c
+++ b/drivers/char/pcmcia/cm4040_cs.c
@@ -567,8 +567,8 @@
 
 	link->conf.IntType = 00000002;
 
-	if ((fail_rc = pcmcia_request_configuration(link,&link->conf))
-								!=CS_SUCCESS) {
+	fail_rc = pcmcia_request_configuration(link, &link->conf);
+	if (fail_rc != 0) {
 		dev_printk(KERN_INFO, &handle_to_dev(link),
 			   "pcmcia_request_configuration failed 0x%x\n",
 			   fail_rc);