Bluetooth: Remove Enter/Leave debug statements from Marvell driver

[pandora-kernel.git] / drivers / bluetooth / btmrvl_sdio.c

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);