[PATCH] introduce fmode_t, do annotations

[linux-2.6-omap-h63xx.git] / include / linux / rfkill.h

diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index aa3c7d5852f6c1b18bc9c306447c60222c97bf0d..4cd64b0d9825a6b2bbe33b9a584b1233a03ac54d 100644 (file)
--- 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);