Commit d555b1f2 authored by Sean Wang's avatar Sean Wang Committed by Marcel Holtmann
Browse files

Bluetooth: btmtksdio: drop the unnecessary variable created 



Use the existent variable to drop the unnecessary variable created.

Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent db57b625

drivers/bluetooth/btmtksdio.c

+6 −5
Original line number Diff line number Diff line
@@ -98,6 +98,7 @@ MODULE_DEVICE_TABLE(sdio, btmtksdio_table); 
#define MTK_SDIO_BLOCK_SIZE	256



#define BTMTKSDIO_TX_WAIT_VND_EVT	1

#define BTMTKSDIO_HW_TX_READY		2



struct mtkbtsdio_hdr {

	__le16	len;
@@ -113,7 +114,6 @@ struct btmtksdio_dev { 
	struct work_struct txrx_work;

	unsigned long tx_state;

	struct sk_buff_head txq;

	bool hw_tx_ready;



	struct sk_buff *evt_skb;
@@ -254,7 +254,7 @@ static int btmtksdio_tx_packet(struct btmtksdio_dev *bdev, 
	sdio_hdr->reserved = cpu_to_le16(0);

	sdio_hdr->bt_type = hci_skb_pkt_type(skb);



	bdev->hw_tx_ready = false;

	clear_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);

	err = sdio_writesb(bdev->func, MTK_REG_CTDR, skb->data,

			   round_up(skb->len, MTK_SDIO_BLOCK_SIZE));

	if (err < 0)
@@ -484,11 +484,12 @@ static void btmtksdio_txrx_work(struct work_struct *work) 
			bt_dev_dbg(bdev->hdev, "Get fw own back");



		if (int_status & TX_EMPTY)

			bdev->hw_tx_ready = true;

			set_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);



		else if (unlikely(int_status & TX_FIFO_OVERFLOW))

			bt_dev_warn(bdev->hdev, "Tx fifo overflow");



		if (bdev->hw_tx_ready) {

		if (test_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state)) {

			skb = skb_dequeue(&bdev->txq);

			if (skb) {

				err = btmtksdio_tx_packet(bdev, skb);
@@ -832,7 +833,7 @@ static int btmtksdio_setup(struct hci_dev *hdev) 
	u32 fw_version = 0;



	calltime = ktime_get();

	bdev->hw_tx_ready = true;

	set_bit(BTMTKSDIO_HW_TX_READY, &bdev->tx_state);



	switch (bdev->data->chipid) {

	case 0x7921: