NFC: NCI: Use reinit_completion() at appropriate places

Calling init_completion() once is enough.
Then use reinit_completion() instead in __nci_request() and nci_spi_send().

Signed-off-by: Axel Lin <[e-mail]>
Signed-off-by: Samuel Ortiz <[e-mail]>

net/nfc/nci/core.c

···
 
 	ndev->req_status = NCI_REQ_PEND;
 
-	init_completion(&ndev->req_completion);
+	reinit_completion(&ndev->req_completion);
 	req(ndev, opt);
 	completion_rc =
 		wait_for_completion_interruptible_timeout(&ndev->req_completion,
···
 	ndev->ops = ops;
 	ndev->tx_headroom = tx_headroom;
 	ndev->tx_tailroom = tx_tailroom;
+	init_completion(&ndev->req_completion);
 
 	ndev->nfc_dev = nfc_allocate_device(&nci_nfc_ops,
 					    supported_protocols,

net/nfc/nci/spi.c

···
 	if (ret != 0 || nspi->acknowledge_mode == NCI_SPI_CRC_DISABLED)
 		goto done;
 
-	init_completion(&nspi->req_completion);
+	reinit_completion(&nspi->req_completion);
 	completion_rc =	wait_for_completion_interruptible_timeout(
 							&nspi->req_completion,
 							NCI_SPI_SEND_TIMEOUT);
···
 
 	nspi->spi = spi;
 	nspi->ndev = ndev;
+	init_completion(&nspi->req_completion);
 
 	return nspi;
 }