Bluetooth: Remove Enter/Leave debug statements from Marvell driver

The Marvell Bluetooth driver is full of Enter/Leave debug statements and
all of them are really pointless and only clutter the code. Seems to be
some left-overs when they ported the driver from Windows. For the Linux
driver lets remove these.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index bbc4446..e605563 100644 (file)
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -32,8 +32,6 @@
  */
 void btmrvl_interrupt(struct btmrvl_private *priv)
 {
-       BT_DBG("Enter");
-
        priv->adapter->ps_state = PS_AWAKE;
 
        priv->adapter->wakeup_tries = 0;
@@ -41,8 +39,6 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
        priv->adapter->int_count++;
 
        wake_up_interruptible(&priv->main_thread.wait_q);
-
-       BT_DBG("Leave");
 }
 EXPORT_SYMBOL_GPL(btmrvl_interrupt);
 
@@ -52,8 +48,6 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
        struct hci_ev_cmd_complete *ec;
        u16 opcode, ocf;
 
-       BT_DBG("Enter");
-
        if (hdr->evt == HCI_EV_CMD_COMPLETE) {
                ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
                opcode = __le16_to_cpu(ec->opcode);
@@ -65,8 +59,6 @@ void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
                        wake_up_interruptible(&priv->adapter->cmd_wait_q);
                }
        }
-
-       BT_DBG("Leave");
 }
 EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt);
 
@@ -76,8 +68,6 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb)
        struct btmrvl_event *event;
        u8 ret = 0;
 
-       BT_DBG("Enter");
-
        event = (struct btmrvl_event *) skb->data;
        if (event->ec != 0xff) {
                BT_DBG("Not Marvell Event=%x", event->ec);
@@ -151,8 +141,6 @@ exit:
        if (!ret)
                kfree_skb(skb);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 EXPORT_SYMBOL_GPL(btmrvl_process_event);
@@ -161,15 +149,12 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
 {
        struct sk_buff *skb;
        struct btmrvl_cmd *cmd;
-       u8 ret = 0;
-
-       BT_DBG("Enter");
+       int ret = 0;
 
        skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
        if (skb == NULL) {
                BT_ERR("No free skb");
-               ret = -ENOMEM;
-               goto exit;
+               return -ENOMEM;
        }
 
        cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -200,9 +185,6 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd)
 
        BT_DBG("module cfg Command done");
 
-exit:
-       BT_DBG("Leave");
-
        return ret;
 }
 EXPORT_SYMBOL_GPL(btmrvl_send_module_cfg_cmd);
@@ -211,15 +193,12 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv)
 {
        struct sk_buff *skb;
        struct btmrvl_cmd *cmd;
-       u8 ret = 0;
-
-       BT_DBG("Enter");
+       int ret = 0;
 
        skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
        if (skb == NULL) {
                BT_ERR("No free skb");
-               ret = -ENOMEM;
-               goto exit;
+               return -ENOMEM;
        }
 
        cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -244,9 +223,6 @@ static int btmrvl_enable_hs(struct btmrvl_private *priv)
                                                priv->adapter->wakeup_tries);
        }
 
-exit:
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -254,9 +230,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
 {
        struct sk_buff *skb = NULL;
        struct btmrvl_cmd *cmd;
-       u8 ret = 0;
-
-       BT_DBG("Enter");
+       int ret = 0;
 
        if (priv->btmrvl_dev.hscfgcmd) {
                priv->btmrvl_dev.hscfgcmd = 0;
@@ -264,8 +238,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
                skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
                if (skb == NULL) {
                        BT_ERR("No free skb");
-                       ret = -ENOMEM;
-                       goto exit;
+                       return -ENOMEM;
                }
 
                cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -289,8 +262,7 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
                skb = bt_skb_alloc(sizeof(*cmd), GFP_ATOMIC);
                if (skb == NULL) {
                        BT_ERR("No free skb");
-                       ret = -ENOMEM;
-                       goto exit;
+                       return -ENOMEM;
                }
 
                cmd = (struct btmrvl_cmd *) skb_put(skb, sizeof(*cmd));
@@ -321,27 +293,19 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
                }
        }
 
-exit:
-       BT_DBG("Leave");
-
        return ret;
 }
 
 static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
 {
-       u8 ret = 0;
+       int ret = 0;
 
-       BT_DBG("Enter");
-
-       if (!skb || !skb->data) {
-               BT_DBG("Leave");
+       if (!skb || !skb->data)
                return -EINVAL;
-       }
 
        if (!skb->len || ((skb->len + BTM_HEADER_LEN) > BTM_UPLD_SIZE)) {
                BT_ERR("Tx Error: Bad skb length %d : %d",
                                                skb->len, BTM_UPLD_SIZE);
-               BT_DBG("Leave");
                return -EINVAL;
        }
 
@@ -353,7 +317,6 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
                        BT_ERR("Tx Error: realloc_headroom failed %d",
                                BTM_HEADER_LEN);
                        skb = tmp;
-                       BT_DBG("Leave");
                        return -EINVAL;
                }
 
@@ -375,52 +338,35 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
        if (priv->hw_host_to_card)
                ret = priv->hw_host_to_card(priv, skb->data, skb->len);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
 static void btmrvl_init_adapter(struct btmrvl_private *priv)
 {
-       BT_DBG("Enter");
-
        skb_queue_head_init(&priv->adapter->tx_queue);
 
        priv->adapter->ps_state = PS_AWAKE;
 
        init_waitqueue_head(&priv->adapter->cmd_wait_q);
-
-       BT_DBG("Leave");
 }
 
 static void btmrvl_free_adapter(struct btmrvl_private *priv)
 {
-       BT_DBG("Enter");
-
        skb_queue_purge(&priv->adapter->tx_queue);
 
        kfree(priv->adapter);
 
        priv->adapter = NULL;
-
-       BT_DBG("Leave");
 }
 
 static int btmrvl_ioctl(struct hci_dev *hdev,
                                unsigned int cmd, unsigned long arg)
 {
-       BT_DBG("Enter");
-
-       BT_DBG("Leave");
-
        return -ENOIOCTLCMD;
 }
 
 static void btmrvl_destruct(struct hci_dev *hdev)
 {
-       BT_DBG("Enter");
-
-       BT_DBG("Leave");
 }
 
 static int btmrvl_send_frame(struct sk_buff *skb)
@@ -428,11 +374,10 @@ static int btmrvl_send_frame(struct sk_buff *skb)
        struct hci_dev *hdev = (struct hci_dev *) skb->dev;
        struct btmrvl_private *priv = NULL;
 
-       BT_DBG("Enter: type=%d, len=%d", skb->pkt_type, skb->len);
+       BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
 
        if (!hdev || !hdev->driver_data) {
                BT_ERR("Frame for unknown HCI device");
-               BT_DBG("Leave");
                return -ENODEV;
        }
 
@@ -441,7 +386,6 @@ static int btmrvl_send_frame(struct sk_buff *skb)
                BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags);
                print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET,
                                                        skb->data, skb->len);
-               BT_DBG("Leave");
                return -EBUSY;
        }
 
@@ -463,8 +407,6 @@ static int btmrvl_send_frame(struct sk_buff *skb)
 
        wake_up_interruptible(&priv->main_thread.wait_q);
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
@@ -472,12 +414,8 @@ static int btmrvl_flush(struct hci_dev *hdev)
 {
        struct btmrvl_private *priv = hdev->driver_data;
 
-       BT_DBG("Enter");
-
        skb_queue_purge(&priv->adapter->tx_queue);
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
@@ -485,28 +423,18 @@ static int btmrvl_close(struct hci_dev *hdev)
 {
        struct btmrvl_private *priv = hdev->driver_data;
 
-       BT_DBG("Enter");
-
-       if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) {
-               BT_DBG("Leave");
+       if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
                return 0;
-       }
 
        skb_queue_purge(&priv->adapter->tx_queue);
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
 static int btmrvl_open(struct hci_dev *hdev)
 {
-       BT_DBG("Enter");
-
        set_bit(HCI_RUNNING, &hdev->flags);
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
@@ -523,8 +451,6 @@ static int btmrvl_service_main_thread(void *data)
        struct sk_buff *skb;
        ulong flags;
 
-       BT_DBG("Enter");
-
        init_waitqueue_entry(&wait, current);
 
        current->flags |= PF_NOFREEZE;
@@ -582,8 +508,6 @@ static int btmrvl_service_main_thread(void *data)
                }
        }
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
@@ -593,8 +517,6 @@ struct btmrvl_private *btmrvl_add_card(void *card)
        struct btmrvl_private *priv;
        int ret;
 
-       BT_DBG("Enter");
-
        priv = kzalloc(sizeof(*priv), GFP_KERNEL);
        if (!priv) {
                BT_ERR("Can not allocate priv");
@@ -649,7 +571,6 @@ struct btmrvl_private *btmrvl_add_card(void *card)
        btmrvl_debugfs_init(hdev);
 #endif
 
-       BT_DBG("Leave");
        return priv;
 
 err_hci_register_dev:
@@ -665,8 +586,6 @@ err_adapter:
        kfree(priv);
 
 err_priv:
-       BT_DBG("Leave");
-
        return NULL;
 }
 EXPORT_SYMBOL_GPL(btmrvl_add_card);
@@ -675,8 +594,6 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
 {
        struct hci_dev *hdev;
 
-       BT_DBG("Enter");
-
        hdev = priv->btmrvl_dev.hcidev;
 
        wake_up_interruptible(&priv->adapter->cmd_wait_q);
@@ -697,8 +614,6 @@ int btmrvl_remove_card(struct btmrvl_private *priv)
 
        kfree(priv);
 
-       BT_DBG("Leave");
-
        return 0;
 }
 EXPORT_SYMBOL_GPL(btmrvl_remove_card);

diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 7638f62..224af53 100644 (file)
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -67,23 +67,17 @@ static int btmrvl_sdio_get_rx_unit(struct btmrvl_sdio_card *card)
        u8 reg;
        int ret;
 
-       BT_DBG("Enter");
-
        reg = sdio_readb(card->func, CARD_RX_UNIT_REG, &ret);
        if (!ret)
                card->rx_unit = reg;
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
 static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
 {
-       int ret;
        u8 fws0, fws1;
-
-       BT_DBG("Enter");
+       int ret;
 
        *dat = 0;
 
@@ -92,31 +86,23 @@ static int btmrvl_sdio_read_fw_status(struct btmrvl_sdio_card *card, u16 *dat)
        if (!ret)
                fws1 = sdio_readb(card->func, CARD_FW_STATUS1_REG, &ret);
 
-       if (ret) {
-               BT_DBG("Leave");
+       if (ret)
                return -EIO;
-       }
 
        *dat = (((u16) fws1) << 8) | fws0;
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
 static int btmrvl_sdio_read_rx_len(struct btmrvl_sdio_card *card, u16 *dat)
 {
-       int ret;
        u8 reg;
-
-       BT_DBG("Enter");
+       int ret;
 
        reg = sdio_readb(card->func, CARD_RX_LEN_REG, &ret);
        if (!ret)
                *dat = (u16) reg << card->rx_unit;
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -125,64 +111,48 @@ static int btmrvl_sdio_enable_host_int_mask(struct btmrvl_sdio_card *card,
 {
        int ret;
 
-       BT_DBG("Enter");
-
        sdio_writeb(card->func, mask, HOST_INT_MASK_REG, &ret);
        if (ret) {
                BT_ERR("Unable to enable the host interrupt!");
                ret = -EIO;
        }
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
 static int btmrvl_sdio_disable_host_int_mask(struct btmrvl_sdio_card *card,
                                                                u8 mask)
 {
-       int ret;
        u8 host_int_mask;
-
-       BT_DBG("Enter");
+       int ret;
 
        host_int_mask = sdio_readb(card->func, HOST_INT_MASK_REG, &ret);
-       if (ret) {
-               ret = -EIO;
-               goto done;
-       }
+       if (ret)
+               return -EIO;
 
        host_int_mask &= ~mask;
 
        sdio_writeb(card->func, host_int_mask, HOST_INT_MASK_REG, &ret);
        if (ret < 0) {
                BT_ERR("Unable to disable the host interrupt!");
-               ret = -EIO;
-               goto done;
+               return -EIO;
        }
 
-       ret = 0;
-
-done:
-       BT_DBG("Leave");
-
-       return ret;
+       return 0;
 }
 
 static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)
 {
        unsigned int tries;
-       int ret;
        u8 status;
-
-       BT_DBG("Enter");
+       int ret;
 
        for (tries = 0; tries < MAX_POLL_TRIES * 1000; tries++) {
                status = sdio_readb(card->func, CARD_STATUS_REG, &ret);
                if (ret)
                        goto failed;
                if ((status & bits) == bits)
-                       goto done;
+                       return ret;
 
                udelay(1);
        }
@@ -192,9 +162,6 @@ static int btmrvl_sdio_poll_card_status(struct btmrvl_sdio_card *card, u8 bits)
 failed:
        BT_ERR("FAILED! ret=%d", ret);
 
-done:
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -205,8 +172,6 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
        u16 firmwarestat;
        unsigned int tries;
 
-       BT_DBG("Enter");
-
         /* Wait for firmware to become ready */
        for (tries = 0; tries < pollnum; tries++) {
                if (btmrvl_sdio_read_fw_status(card, &firmwarestat) < 0)
@@ -220,8 +185,6 @@ static int btmrvl_sdio_verify_fw_download(struct btmrvl_sdio_card *card,
                }
        }
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -235,8 +198,6 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card)
        u8 *helperbuf;
        u32 tx_len;
 
-       BT_DBG("Enter");
-
        ret = request_firmware(&fw_helper, card->helper,
                                                &card->func->dev);
        if ((ret < 0) || !fw_helper) {
@@ -326,8 +287,6 @@ done:
        if (fw_helper)
                release_firmware(fw_helper);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -343,8 +302,6 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card)
        u16 len;
        int txlen = 0, tx_blocks = 0, count = 0;
 
-       BT_DBG("Enter");
-
        ret = request_firmware(&fw_firmware, card->firmware,
                                                        &card->func->dev);
        if ((ret < 0) || !fw_firmware) {
@@ -479,8 +436,6 @@ done:
        if (fw_firmware)
                release_firmware(fw_firmware);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -494,8 +449,6 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
        struct hci_dev *hdev = priv->btmrvl_dev.hcidev;
        struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
 
-       BT_DBG("Enter");
-
        if (!card || !card->func) {
                BT_ERR("card or function is NULL!");
                ret = -EINVAL;
@@ -596,8 +549,6 @@ exit:
                        kfree_skb(skb);
        }
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -607,8 +558,6 @@ static int btmrvl_sdio_get_int_status(struct btmrvl_private *priv, u8 * ireg)
        u8 sdio_ireg = 0;
        struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
 
-       BT_DBG("Enter");
-
        *ireg = 0;
 
        sdio_ireg = sdio_readb(card->func, HOST_INTSTATUS_REG, &ret);
@@ -653,8 +602,6 @@ static int btmrvl_sdio_get_int_status(struct btmrvl_private *priv, u8 * ireg)
        ret = 0;
 
 done:
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -665,8 +612,6 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func)
        struct btmrvl_sdio_card *card;
        u8 ireg = 0;
 
-       BT_DBG("Enter");
-
        card = sdio_get_drvdata(func);
        if (card && card->priv) {
                priv = card->priv;
@@ -679,8 +624,6 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func)
 
                btmrvl_interrupt(priv);
        }
-
-       BT_DBG("Leave");
 }
 
 static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
@@ -689,8 +632,6 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
        u8 reg;
        int ret = 0;
 
-       BT_DBG("Enter");
-
        if (!card || !card->func) {
                BT_ERR("Error: card or function is NULL!");
                ret = -EINVAL;
@@ -752,7 +693,6 @@ static int btmrvl_sdio_register_dev(struct btmrvl_sdio_card *card)
 
        sdio_release_host(func);
 
-       BT_DBG("Leave");
        return 0;
 
 release_irq:
@@ -765,14 +705,11 @@ release_host:
        sdio_release_host(func);
 
 failed:
-       BT_DBG("Leave");
        return ret;
 }
 
 static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)
 {
-       BT_DBG("Enter");
-
        if (card && card->func) {
                sdio_claim_host(card->func);
                sdio_release_irq(card->func);
@@ -781,8 +718,6 @@ static int btmrvl_sdio_unregister_dev(struct btmrvl_sdio_card *card)
                sdio_set_drvdata(card->func, NULL);
        }
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
@@ -790,12 +725,8 @@ static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)
 {
        int ret;
 
-       BT_DBG("Enter");
-
-       if (!card || !card->func) {
-               BT_DBG("Leave");
+       if (!card || !card->func)
                return -EINVAL;
-       }
 
        sdio_claim_host(card->func);
 
@@ -805,8 +736,6 @@ static int btmrvl_sdio_enable_host_int(struct btmrvl_sdio_card *card)
 
        sdio_release_host(card->func);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -814,12 +743,8 @@ static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)
 {
        int ret;
 
-       BT_DBG("Enter");
-
-       if (!card || !card->func) {
-               BT_DBG("Leave");
+       if (!card || !card->func)
                return -EINVAL;
-       }
 
        sdio_claim_host(card->func);
 
@@ -827,8 +752,6 @@ static int btmrvl_sdio_disable_host_int(struct btmrvl_sdio_card *card)
 
        sdio_release_host(card->func);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -844,11 +767,8 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
        void *tmpbuf = NULL;
        int tmpbufsz;
 
-       BT_DBG("Enter");
-
        if (!card || !card->func) {
                BT_ERR("card or function is NULL!");
-               BT_DBG("Leave");
                return -EINVAL;
        }
 
@@ -886,8 +806,6 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv,
 exit:
        sdio_release_host(card->func);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -895,11 +813,8 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
 {
        int ret = 0;
 
-       BT_DBG("Enter");
-
        if (!card || !card->func) {
                BT_ERR("card or function is NULL!");
-               BT_DBG("Leave");
                return -EINVAL;
        }
        sdio_claim_host(card->func);
@@ -931,8 +846,6 @@ static int btmrvl_sdio_download_fw(struct btmrvl_sdio_card *card)
 done:
        sdio_release_host(card->func);
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -941,11 +854,8 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
        struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
        int ret = 0;
 
-       BT_DBG("Enter");
-
        if (!card || !card->func) {
                BT_ERR("card or function is NULL!");
-               BT_DBG("Leave");
                return -EINVAL;
        }
 
@@ -957,8 +867,6 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
 
        BT_DBG("wake up firmware");
 
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -969,8 +877,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
        struct btmrvl_private *priv = NULL;
        struct btmrvl_sdio_card *card = NULL;
 
-       BT_DBG("Enter");
-
        BT_INFO("vendor=0x%x, device=0x%x, class=%d, fn=%d",
                        id->vendor, id->device, id->class, func->num);
 
@@ -1022,8 +928,6 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
 
        btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
 
-       BT_DBG("Leave");
-
        return 0;
 
 disable_host_int:
@@ -1033,8 +937,6 @@ unreg_dev:
 free_card:
        kfree(card);
 done:
-       BT_DBG("Leave");
-
        return ret;
 }
 
@@ -1042,8 +944,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
 {
        struct btmrvl_sdio_card *card;
 
-       BT_DBG("Enter");
-
        if (func) {
                card = sdio_get_drvdata(func);
                if (card) {
@@ -1061,8 +961,6 @@ static void btmrvl_sdio_remove(struct sdio_func *func)
                        kfree(card);
                }
        }
-
-       BT_DBG("Leave");
 }
 
 static struct sdio_driver bt_mrvl_sdio = {
@@ -1074,32 +972,23 @@ static struct sdio_driver bt_mrvl_sdio = {
 
 static int btmrvl_sdio_init_module(void)
 {
-       BT_DBG("Enter");
-
        if (sdio_register_driver(&bt_mrvl_sdio) != 0) {
                BT_ERR("SDIO Driver Registration Failed");
-               BT_DBG("Leave");
                return -ENODEV;
        }
 
        /* Clear the flag in case user removes the card. */
        user_rmmod = 0;
 
-       BT_DBG("Leave");
-
        return 0;
 }
 
 static void btmrvl_sdio_exit_module(void)
 {
-       BT_DBG("Enter");
-
        /* Set the flag as user is removing this module. */
        user_rmmod = 1;
 
        sdio_unregister_driver(&bt_mrvl_sdio);
-
-       BT_DBG("Leave");
 }
 
 module_init(btmrvl_sdio_init_module);