X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Flinux%2Frfkill.h;h=4cd64b0d9825a6b2bbe33b9a584b1233a03ac54d;hb=aeb5d727062a0238a2f96c9c380fbd2be4640c6f;hp=aa3c7d5852f6c1b18bc9c306447c60222c97bf0d;hpb=9961920199ec88d6b581d3e38502088935925c04;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index aa3c7d5852f..4cd64b0d982 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -49,6 +49,7 @@ enum rfkill_state {
 	RFKILL_STATE_SOFT_BLOCKED = 0,	/* Radio output blocked */
 	RFKILL_STATE_UNBLOCKED    = 1,	/* Radio output allowed */
 	RFKILL_STATE_HARD_BLOCKED = 2,	/* Output blocked, non-overrideable */
+	RFKILL_STATE_MAX,		/* marker for last valid state */
 };
 
 /*
@@ -110,9 +111,10 @@ struct rfkill {
 };
 #define to_rfkill(d)	container_of(d, struct rfkill, dev)
 
-struct rfkill *rfkill_allocate(struct device *parent, enum rfkill_type type);
+struct rfkill * __must_check rfkill_allocate(struct device *parent,
+					     enum rfkill_type type);
 void rfkill_free(struct rfkill *rfkill);
-int rfkill_register(struct rfkill *rfkill);
+int __must_check rfkill_register(struct rfkill *rfkill);
 void rfkill_unregister(struct rfkill *rfkill);
 
 int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state);