tree-wide: use reinit_completion instead of INIT_COMPLETION

Use this new function to make code more comprehensible, since we are
reinitialzing the completion, not initializing.

[akpm@linux-foundation.org: linux-next resyncs]
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Acked-by: Linus Walleij <linus.walleij@linaro.org> (personally at LCE13)
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/media/rc/iguanair.c b/drivers/media/rc/iguanair.c
index 19632b1..b53626b 100644
--- a/drivers/media/rc/iguanair.c
+++ b/drivers/media/rc/iguanair.c
@@ -207,7 +207,7 @@
 {
 	int rc;
 
-	INIT_COMPLETION(ir->completion);
+	reinit_completion(&ir->completion);
 
 	ir->urb_out->transfer_buffer_length = size;
 	rc = usb_submit_urb(ir->urb_out, GFP_KERNEL);