Bluetooth: btusb: Use IS_ENABLED instead of #ifdef

For the different hardware support options, it is better to use
IS_ENABLED check. Let the compiler do the needed optimizations.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 0f1b99f..5d7bc34 100644 (file)
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2496,8 +2496,6 @@ static int btusb_shutdown_intel_new(struct hci_dev *hdev)
        return 0;
 }
 
-#ifdef CONFIG_BT_HCIBTUSB_MTK
-
 #define FIRMWARE_MT7663                "mediatek/mt7663pr2h.bin"
 #define FIRMWARE_MT7668                "mediatek/mt7668pr2h.bin"
 
@@ -3058,7 +3056,6 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev)
 
 MODULE_FIRMWARE(FIRMWARE_MT7663);
 MODULE_FIRMWARE(FIRMWARE_MT7668);
-#endif
 
 #ifdef CONFIG_PM
 /* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
@@ -3418,7 +3415,6 @@ static int btusb_setup_qca(struct hci_dev *hdev)
        return 0;
 }
 
-#ifdef CONFIG_BT_HCIBTUSB_BCM
 static inline int __set_diag_interface(struct hci_dev *hdev)
 {
        struct btusb_data *data = hci_get_drvdata(hdev);
@@ -3505,7 +3501,6 @@ static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
 
        return submit_or_queue_tx_urb(hdev, urb);
 }
-#endif
 
 #ifdef CONFIG_PM
 static irqreturn_t btusb_oob_wake_handler(int irq, void *priv)
@@ -3731,8 +3726,8 @@ static int btusb_probe(struct usb_interface *intf,
        if (id->driver_info & BTUSB_BCM92035)
                hdev->setup = btusb_setup_bcm92035;
 
-#ifdef CONFIG_BT_HCIBTUSB_BCM
-       if (id->driver_info & BTUSB_BCM_PATCHRAM) {
+       if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) &&
+           (id->driver_info & BTUSB_BCM_PATCHRAM)) {
                hdev->manufacturer = 15;
                hdev->setup = btbcm_setup_patchram;
                hdev->set_diag = btusb_bcm_set_diag;
@@ -3742,7 +3737,8 @@ static int btusb_probe(struct usb_interface *intf,
                data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
        }
 
-       if (id->driver_info & BTUSB_BCM_APPLE) {
+       if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) &&
+           (id->driver_info & BTUSB_BCM_APPLE)) {
                hdev->manufacturer = 15;
                hdev->setup = btbcm_setup_apple;
                hdev->set_diag = btusb_bcm_set_diag;
@@ -3750,7 +3746,6 @@ static int btusb_probe(struct usb_interface *intf,
                /* Broadcom LM_DIAG Interface numbers are hardcoded */
                data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
        }
-#endif
 
        if (id->driver_info & BTUSB_INTEL) {
                hdev->manufacturer = 2;
@@ -3781,14 +3776,13 @@ static int btusb_probe(struct usb_interface *intf,
        if (id->driver_info & BTUSB_MARVELL)
                hdev->set_bdaddr = btusb_set_bdaddr_marvell;
 
-#ifdef CONFIG_BT_HCIBTUSB_MTK
-       if (id->driver_info & BTUSB_MEDIATEK) {
+       if (IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK) &&
+           (id->driver_info & BTUSB_MEDIATEK)) {
                hdev->setup = btusb_mtk_setup;
                hdev->shutdown = btusb_mtk_shutdown;
                hdev->manufacturer = 70;
                set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
        }
-#endif
 
        if (id->driver_info & BTUSB_SWAVE) {
                set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks);
@@ -3893,15 +3887,13 @@ static int btusb_probe(struct usb_interface *intf,
                        goto out_free_dev;
        }
 
-#ifdef CONFIG_BT_HCIBTUSB_BCM
-       if (data->diag) {
+       if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) {
                if (!usb_driver_claim_interface(&btusb_driver,
                                                data->diag, data))
                        __set_diag_interface(hdev);
                else
                        data->diag = NULL;
        }
-#endif
 
        if (enable_autosuspend)
                usb_enable_autosuspend(data->udev);