drivers/net: add missing __devexit_p() annotations

Drivers that refer to a __devexit function in an operations
structure need to annotate that pointer with __devexit_p so
replace it with a NULL pointer when the section gets discarded.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index bac3d03..e1eac83 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -1131,7 +1131,7 @@
 	.name	= "p54usb",
 	.id_table = p54u_table,
 	.probe = p54u_probe,
-	.disconnect = p54u_disconnect,
+	.disconnect = __devexit_p(p54u_disconnect),
 	.pre_reset = p54u_pre_reset,
 	.post_reset = p54u_post_reset,
 #ifdef CONFIG_PM