1 files changed, 64 insertions, 64 deletions

diff --git a/net/nfc/nci/spi.c b/net/nfc/nci/spi.c
index b6795955432d..e66fda4d9ede 100644
--- a/net/nfc/nci/spi.c
+++ b/net/nfc/nci/spi.c
@@ -41,21 +41,21 @@
 
 #define CRC_INIT		0xFFFF
 
-static int nci_spi_open(struct nci_dev *nci_dev)
+static int nci_spi_open(struct nci_dev *ndev)
 {
-	struct nci_spi_dev *ndev = nci_get_drvdata(nci_dev);
+	struct nci_spi_dev *nsdev = nci_get_drvdata(ndev);
 
-	return ndev->ops->open(ndev);
+	return nsdev->ops->open(nsdev);
 }
 
-static int nci_spi_close(struct nci_dev *nci_dev)
+static int nci_spi_close(struct nci_dev *ndev)
 {
-	struct nci_spi_dev *ndev = nci_get_drvdata(nci_dev);
+	struct nci_spi_dev *nsdev = nci_get_drvdata(ndev);
 
-	return ndev->ops->close(ndev);
+	return nsdev->ops->close(nsdev);
 }
 
-static int __nci_spi_send(struct nci_spi_dev *ndev, struct sk_buff *skb)
+static int __nci_spi_send(struct nci_spi_dev *nsdev, struct sk_buff *skb)
 {
 	struct spi_message m;
 	struct spi_transfer t;
@@ -63,32 +63,32 @@ static int __nci_spi_send(struct nci_spi_dev *ndev, struct sk_buff *skb)
 	t.tx_buf = skb->data;
 	t.len = skb->len;
 	t.cs_change = 0;
-	t.delay_usecs = ndev->xfer_udelay;
+	t.delay_usecs = nsdev->xfer_udelay;
 
 	spi_message_init(&m);
 	spi_message_add_tail(&t, &m);
 
-	return spi_sync(ndev->spi, &m);
+	return spi_sync(nsdev->spi, &m);
 }
 
-static int nci_spi_send(struct nci_dev *nci_dev, struct sk_buff *skb)
+static int nci_spi_send(struct nci_dev *ndev, struct sk_buff *skb)
 {
-	struct nci_spi_dev *ndev = nci_get_drvdata(nci_dev);
+	struct nci_spi_dev *nsdev = nci_get_drvdata(ndev);
 	unsigned int payload_len = skb->len;
 	unsigned char *hdr;
 	int ret;
 	long completion_rc;
 
-	ndev->ops->deassert_int(ndev);
+	nsdev->ops->deassert_int(nsdev);
 
 	/* add the NCI SPI header to the start of the buffer */
 	hdr = skb_push(skb, NCI_SPI_HDR_LEN);
 	hdr[0] = NCI_SPI_DIRECT_WRITE;
-	hdr[1] = ndev->acknowledge_mode;
+	hdr[1] = nsdev->acknowledge_mode;
 	hdr[2] = payload_len >> 8;
 	hdr[3] = payload_len & 0xFF;
 
-	if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
+	if (nsdev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
 		u16 crc;
 
 		crc = crc_ccitt(CRC_INIT, skb->data, skb->len);
@@ -96,20 +96,20 @@ static int nci_spi_send(struct nci_dev *nci_dev, struct sk_buff *skb)
 		*skb_put(skb, 1) = crc & 0xFF;
 	}
 
-	ret = __nci_spi_send(ndev, skb);
+	ret = __nci_spi_send(nsdev, skb);
 
 	kfree_skb(skb);
-	ndev->ops->assert_int(ndev);
+	nsdev->ops->assert_int(nsdev);
 
-	if (ret != 0 || ndev->acknowledge_mode == NCI_SPI_CRC_DISABLED)
+	if (ret != 0 || nsdev->acknowledge_mode == NCI_SPI_CRC_DISABLED)
 		goto done;
 
-	init_completion(&ndev->req_completion);
-	completion_rc =
-		wait_for_completion_interruptible_timeout(&ndev->req_completion,
-							  NCI_SPI_SEND_TIMEOUT);
+	init_completion(&nsdev->req_completion);
+	completion_rc =	wait_for_completion_interruptible_timeout(
+							&nsdev->req_completion,
+							NCI_SPI_SEND_TIMEOUT);
 
-	if (completion_rc <= 0 || ndev->req_result == ACKNOWLEDGE_NACK)
+	if (completion_rc <= 0 || nsdev->req_result == ACKNOWLEDGE_NACK)
 		ret = -EIO;
 
 done:
@@ -141,7 +141,7 @@ struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi,
 						u8 acknowledge_mode,
 						unsigned int delay)
 {
-	struct nci_spi_dev *ndev;
+	struct nci_spi_dev *nsdev;
 	int tailroom = 0;
 
 	if (!ops->open || !ops->close || !ops->assert_int || !ops->deassert_int)
@@ -150,36 +150,36 @@ struct nci_spi_dev *nci_spi_allocate_device(struct spi_device *spi,
 	if (!supported_protocols)
 		return NULL;
 
-	ndev = devm_kzalloc(&spi->dev, sizeof(struct nci_spi_dev), GFP_KERNEL);
-	if (!ndev)
+	nsdev = devm_kzalloc(&spi->dev, sizeof(struct nci_spi_dev), GFP_KERNEL);
+	if (!nsdev)
 		return NULL;
 
-	ndev->ops = ops;
-	ndev->acknowledge_mode = acknowledge_mode;
-	ndev->xfer_udelay = delay;
+	nsdev->ops = ops;
+	nsdev->acknowledge_mode = acknowledge_mode;
+	nsdev->xfer_udelay = delay;
 
 	if (acknowledge_mode == NCI_SPI_CRC_ENABLED)
 		tailroom += NCI_SPI_CRC_LEN;
 
-	ndev->nci_dev = nci_allocate_device(&nci_spi_ops, supported_protocols,
-					    NCI_SPI_HDR_LEN, tailroom);
-	if (!ndev->nci_dev)
+	nsdev->ndev = nci_allocate_device(&nci_spi_ops, supported_protocols,
+					  NCI_SPI_HDR_LEN, tailroom);
+	if (!nsdev->ndev)
 		return NULL;
 
-	nci_set_drvdata(ndev->nci_dev, ndev);
+	nci_set_drvdata(nsdev->ndev, nsdev);
 
-	return ndev;
+	return nsdev;
 }
 EXPORT_SYMBOL_GPL(nci_spi_allocate_device);
 
 /**
  * nci_spi_free_device - deallocate nci spi device
  *
- * @ndev: The nci spi device to deallocate
+ * @nsdev: The nci spi device to deallocate
  */
-void nci_spi_free_device(struct nci_spi_dev *ndev)
+void nci_spi_free_device(struct nci_spi_dev *nsdev)
 {
-	nci_free_device(ndev->nci_dev);
+	nci_free_device(nsdev->ndev);
 }
 EXPORT_SYMBOL_GPL(nci_spi_free_device);
 
@@ -188,9 +188,9 @@ EXPORT_SYMBOL_GPL(nci_spi_free_device);
  *
  * @pdev: The nci spi device to register
  */
-int nci_spi_register_device(struct nci_spi_dev *ndev)
+int nci_spi_register_device(struct nci_spi_dev *nsdev)
 {
-	return nci_register_device(ndev->nci_dev);
+	return nci_register_device(nsdev->ndev);
 }
 EXPORT_SYMBOL_GPL(nci_spi_register_device);
 
@@ -199,20 +199,20 @@ EXPORT_SYMBOL_GPL(nci_spi_register_device);
  *
  * @dev: The nci spi device to unregister
  */
-void nci_spi_unregister_device(struct nci_spi_dev *ndev)
+void nci_spi_unregister_device(struct nci_spi_dev *nsdev)
 {
-	nci_unregister_device(ndev->nci_dev);
+	nci_unregister_device(nsdev->ndev);
 }
 EXPORT_SYMBOL_GPL(nci_spi_unregister_device);
 
-static int send_acknowledge(struct nci_spi_dev *ndev, u8 acknowledge)
+static int send_acknowledge(struct nci_spi_dev *nsdev, u8 acknowledge)
 {
 	struct sk_buff *skb;
 	unsigned char *hdr;
 	u16 crc;
 	int ret;
 
-	skb = nci_skb_alloc(ndev->nci_dev, 0, GFP_KERNEL);
+	skb = nci_skb_alloc(nsdev->ndev, 0, GFP_KERNEL);
 
 	/* add the NCI SPI header to the start of the buffer */
 	hdr = skb_push(skb, NCI_SPI_HDR_LEN);
@@ -225,14 +225,14 @@ static int send_acknowledge(struct nci_spi_dev *ndev, u8 acknowledge)
 	*skb_put(skb, 1) = crc >> 8;
 	*skb_put(skb, 1) = crc & 0xFF;
 
-	ret = __nci_spi_send(ndev, skb);
+	ret = __nci_spi_send(nsdev, skb);
 
 	kfree_skb(skb);
 
 	return ret;
 }
 
-static struct sk_buff *__nci_spi_recv_frame(struct nci_spi_dev *ndev)
+static struct sk_buff *__nci_spi_recv_frame(struct nci_spi_dev *nsdev)
 {
 	struct sk_buff *skb;
 	struct spi_message m;
@@ -243,7 +243,7 @@ static struct sk_buff *__nci_spi_recv_frame(struct nci_spi_dev *ndev)
 
 	spi_message_init(&m);
 	req[0] = NCI_SPI_DIRECT_READ;
-	req[1] = ndev->acknowledge_mode;
+	req[1] = nsdev->acknowledge_mode;
 	tx.tx_buf = req;
 	tx.len = 2;
 	tx.cs_change = 0;
@@ -252,18 +252,18 @@ static struct sk_buff *__nci_spi_recv_frame(struct nci_spi_dev *ndev)
 	rx.len = 2;
 	rx.cs_change = 1;
 	spi_message_add_tail(&rx, &m);
-	ret = spi_sync(ndev->spi, &m);
+	ret = spi_sync(nsdev->spi, &m);
 
 	if (ret)
 		return NULL;
 
-	if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED)
+	if (nsdev->acknowledge_mode == NCI_SPI_CRC_ENABLED)
 		rx_len = ((resp_hdr[0] & NCI_SPI_MSB_PAYLOAD_MASK) << 8) +
 				resp_hdr[1] + NCI_SPI_CRC_LEN;
 	else
 		rx_len = (resp_hdr[0] << 8) | resp_hdr[1];
 
-	skb = nci_skb_alloc(ndev->nci_dev, rx_len, GFP_KERNEL);
+	skb = nci_skb_alloc(nsdev->ndev, rx_len, GFP_KERNEL);
 	if (!skb)
 		return NULL;
 
@@ -271,14 +271,14 @@ static struct sk_buff *__nci_spi_recv_frame(struct nci_spi_dev *ndev)
 	rx.rx_buf = skb_put(skb, rx_len);
 	rx.len = rx_len;
 	rx.cs_change = 0;
-	rx.delay_usecs = ndev->xfer_udelay;
+	rx.delay_usecs = nsdev->xfer_udelay;
 	spi_message_add_tail(&rx, &m);
-	ret = spi_sync(ndev->spi, &m);
+	ret = spi_sync(nsdev->spi, &m);
 
 	if (ret)
 		goto receive_error;
 
-	if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
+	if (nsdev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
 		*skb_push(skb, 1) = resp_hdr[1];
 		*skb_push(skb, 1) = resp_hdr[0];
 	}
@@ -320,7 +320,7 @@ static u8 nci_spi_get_ack(struct sk_buff *skb)
 /**
  * nci_spi_recv_frame - receive frame from NCI SPI drivers
  *
- * @ndev: The nci spi device
+ * @nsdev: The nci spi device
  * Context: can sleep
  *
  * This call may only be used from a context that may sleep.  The sleep
@@ -328,32 +328,32 @@ static u8 nci_spi_get_ack(struct sk_buff *skb)
  *
  * It returns zero on success, else a negative error code.
  */
-int nci_spi_recv_frame(struct nci_spi_dev *ndev)
+int nci_spi_recv_frame(struct nci_spi_dev *nsdev)
 {
 	struct sk_buff *skb;
 	int ret = 0;
 
-	ndev->ops->deassert_int(ndev);
+	nsdev->ops->deassert_int(nsdev);
 
 	/* Retrieve frame from SPI */
-	skb = __nci_spi_recv_frame(ndev);
+	skb = __nci_spi_recv_frame(nsdev);
 	if (!skb) {
 		ret = -EIO;
 		goto done;
 	}
 
-	if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
+	if (nsdev->acknowledge_mode == NCI_SPI_CRC_ENABLED) {
 		if (!nci_spi_check_crc(skb)) {
-			send_acknowledge(ndev, ACKNOWLEDGE_NACK);
+			send_acknowledge(nsdev, ACKNOWLEDGE_NACK);
 			goto done;
 		}
 
 		/* In case of acknowledged mode: if ACK or NACK received,
 		 * unblock completion of latest frame sent.
 		 */
-		ndev->req_result = nci_spi_get_ack(skb);
-		if (ndev->req_result)
-			complete(&ndev->req_completion);
+		nsdev->req_result = nci_spi_get_ack(skb);
+		if (nsdev->req_result)
+			complete(&nsdev->req_completion);
 	}
 
 	/* If there is no payload (ACK/NACK only frame),
@@ -364,14 +364,14 @@ int nci_spi_recv_frame(struct nci_spi_dev *ndev)
 		goto done;
 	}
 
-	if (ndev->acknowledge_mode == NCI_SPI_CRC_ENABLED)
-		send_acknowledge(ndev, ACKNOWLEDGE_ACK);
+	if (nsdev->acknowledge_mode == NCI_SPI_CRC_ENABLED)
+		send_acknowledge(nsdev, ACKNOWLEDGE_ACK);
 
 	/* Forward skb to NCI core layer */
-	ret = nci_recv_frame(ndev->nci_dev, skb);
+	ret = nci_recv_frame(nsdev->ndev, skb);
 
 done:
-	ndev->ops->assert_int(ndev);
+	nsdev->ops->assert_int(nsdev);
 
 	return ret;
 }