PS3: gelic: Deprecate the private ioctls in the gelic driver

As the driver has the standard way to handle PSK, deprecate the old
interface.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9f6cc8a..e52533d 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2283,6 +2283,19 @@
 	  the driver automatically distinguishes the models, you can
 	  safely enable this option even if you have a wireless-less model.
 
+config GELIC_WIRELESS_OLD_PSK_INTERFACE
+       bool "PS3 Wireless private PSK interface (OBSOLETE)"
+       depends on GELIC_WIRELESS
+       help
+          This option retains the obsolete private interface to pass
+          the PSK from user space programs to the driver.  The PSK
+          stands for 'Pre Shared Key' and is used for WPA[2]-PSK
+          (WPA-Personal) environment.
+          If WPA[2]-PSK is used and you need to use old programs that
+          support only this old interface, say Y.  Otherwise N.
+
+          If unsure, say N.
+
 config GIANFAR
 	tristate "Gianfar Ethernet"
 	depends on FSL_SOC