Staging: bcm: Replaced member accessing with variable in InterfaceAdapterInit()
authorMatthias Beyer <mail@beyermatthias.de>
Mon, 23 Jun 2014 19:25:13 +0000 (21:25 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 27 Jun 2014 01:03:47 +0000 (21:03 -0400)
Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/bcm/InterfaceInit.c

index e1a3e6d..2f540d6 100644 (file)
@@ -385,6 +385,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
        bool bBcm16 = false;
        UINT uiData = 0;
        int bytes;
+       struct bcm_mini_adapter *psAd = psIntfAdapter->psAdapter;
 
        /* Store the usb dev into interface adapter */
        psIntfAdapter->udev =
@@ -392,31 +393,31 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
 
        psIntfAdapter->bHighSpeedDevice =
                (psIntfAdapter->udev->speed == USB_SPEED_HIGH);
-       psIntfAdapter->psAdapter->interface_rdm = BcmRDM;
-       psIntfAdapter->psAdapter->interface_wrm = BcmWRM;
+       psAd->interface_rdm = BcmRDM;
+       psAd->interface_wrm = BcmWRM;
 
-       bytes = rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG,
-                       (u32 *) &(psIntfAdapter->psAdapter->chip_id),
+       bytes = rdmalt(psAd, CHIP_ID_REG,
+                       (u32 *) &(psAd->chip_id),
                        sizeof(u32));
        if (bytes < 0) {
                retval = bytes;
-               BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
+               BCM_DEBUG_PRINT(psAd, DBG_TYPE_PRINTK, 0, 0,
                                "CHIP ID Read Failed\n");
                return retval;
        }
 
-       if (0xbece3200 == (psIntfAdapter->psAdapter->chip_id & ~(0xF0)))
-               psIntfAdapter->psAdapter->chip_id &= ~0xF0;
+       if (0xbece3200 == (psAd->chip_id & ~(0xF0)))
+               psAd->chip_id &= ~0xF0;
 
        dev_info(&psIntfAdapter->udev->dev, "RDM Chip ID 0x%lx\n",
-                       psIntfAdapter->psAdapter->chip_id);
+                       psAd->chip_id);
 
        iface_desc = psIntfAdapter->interface->cur_altsetting;
 
-       if (psIntfAdapter->psAdapter->chip_id == T3B) {
+       if (psAd->chip_id == T3B) {
                /* T3B device will have EEPROM, check if EEPROM is proper and
                 * BCM16 can be done or not. */
-               BeceemEEPROMBulkRead(psIntfAdapter->psAdapter, &uiData, 0x0, 4);
+               BeceemEEPROMBulkRead(psAd, &uiData, 0x0, 4);
                if (uiData == BECM)
                        bBcm16 = TRUE;
 
@@ -431,14 +432,14 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
                                retval = usb_set_interface(psIntfAdapter->udev,
                                                DEFAULT_SETTING_0,
                                                ALTERNATE_SETTING_1);
-                       BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                       BCM_DEBUG_PRINT(psAd,
                                        DBG_TYPE_INITEXIT, DRV_ENTRY,
                                        DBG_LVL_ALL,
                                        "BCM16 is applicable on this dongle\n");
                        if (retval || !psIntfAdapter->bHighSpeedDevice) {
                                usedIntOutForBulkTransfer = EP2;
                                endpoint = &iface_desc->endpoint[EP2].desc;
-                               BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                               BCM_DEBUG_PRINT(psAd,
                                                DBG_TYPE_INITEXIT, DRV_ENTRY,
                                                DBG_LVL_ALL,
                                                "Interface altsetting failed or modem is configured to Full Speed, hence will work on default setting 0\n");
@@ -453,13 +454,13 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
                                                        !usb_endpoint_is_int_out(endpoint)) ||
                                                (!psIntfAdapter->bHighSpeedDevice &&
                                                 !usb_endpoint_is_bulk_out(endpoint))) {
-                                       BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                                       BCM_DEBUG_PRINT(psAd,
                                                        DBG_TYPE_INITEXIT,
                                                        DRV_ENTRY, DBG_LVL_ALL,
                                                        "Configuring the EEPROM\n");
                                        /* change the EP2, EP4 to INT OUT end point */
                                        ConfigureEndPointTypesThroughEEPROM(
-                                                       psIntfAdapter->psAdapter);
+                                                       psAd);
 
                                        /*
                                         * It resets the device and if any thing
@@ -470,7 +471,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
                                        retval = usb_reset_device(
                                                        psIntfAdapter->udev);
                                        if (retval) {
-                                               BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                                               BCM_DEBUG_PRINT(psAd,
                                                                DBG_TYPE_INITEXIT,
                                                                DRV_ENTRY,
                                                                DBG_LVL_ALL,
@@ -483,30 +484,30 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
                                    usb_endpoint_is_bulk_out(endpoint)) {
                                        /* Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail. */
                                        UINT _uiData = ntohl(EP2_CFG_INT);
-                                       BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                                       BCM_DEBUG_PRINT(psAd,
                                                        DBG_TYPE_INITEXIT,
                                                        DRV_ENTRY, DBG_LVL_ALL,
                                                        "Reverting Bulk to INT as it is in Full Speed mode.\n");
                                        BeceemEEPROMBulkWrite(
-                                                       psIntfAdapter->psAdapter,
+                                                       psAd,
                                                        (PUCHAR) & _uiData,
                                                        0x136, 4, TRUE);
                                }
                        } else {
                                usedIntOutForBulkTransfer = EP4;
                                endpoint = &iface_desc->endpoint[EP4].desc;
-                               BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                               BCM_DEBUG_PRINT(psAd,
                                                DBG_TYPE_INITEXIT, DRV_ENTRY,
                                                DBG_LVL_ALL,
                                                "Choosing AltSetting as a default setting.\n");
                                if (!usb_endpoint_is_int_out(endpoint)) {
-                                       BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                                       BCM_DEBUG_PRINT(psAd,
                                                        DBG_TYPE_INITEXIT,
                                                        DRV_ENTRY, DBG_LVL_ALL,
                                                        "Dongle does not have BCM16 Fix.\n");
                                        /* change the EP2, EP4 to INT OUT end point and use EP4 in altsetting */
                                        ConfigureEndPointTypesThroughEEPROM(
-                                                       psIntfAdapter->psAdapter);
+                                                       psAd);
 
                                        /*
                                         * It resets the device and if any thing
@@ -517,7 +518,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
                                        retval = usb_reset_device(
                                                        psIntfAdapter->udev);
                                        if (retval) {
-                                               BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,
+                                               BCM_DEBUG_PRINT(psAd,
                                                                DBG_TYPE_INITEXIT,
                                                                DRV_ENTRY,
                                                                DBG_LVL_ALL,
@@ -572,7 +573,7 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
                if (!psIntfAdapter->sIntrOut.int_out_endpointAddr &&
                                usb_endpoint_is_int_out(endpoint)) {
                        if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr &&
-                                       (psIntfAdapter->psAdapter->chip_id == T3B) &&
+                                       (psAd->chip_id == T3B) &&
                                        (value == usedIntOutForBulkTransfer)) {
                                /* use first intout end point as a bulk out end point */
                                buffer_size =
@@ -606,15 +607,15 @@ static int InterfaceAdapterInit(struct bcm_interface_adapter *psIntfAdapter)
 
        usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter);
 
-       psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload;
-       psIntfAdapter->psAdapter->bcm_file_readback_from_chip =
+       psAd->bcm_file_download = InterfaceFileDownload;
+       psAd->bcm_file_readback_from_chip =
                InterfaceFileReadbackFromChip;
-       psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket;
+       psAd->interface_transmit = InterfaceTransmitPacket;
 
        retval = CreateInterruptUrb(psIntfAdapter);
 
        if (retval) {
-               BCM_DEBUG_PRINT(psIntfAdapter->psAdapter, DBG_TYPE_PRINTK, 0, 0,
+               BCM_DEBUG_PRINT(psAd, DBG_TYPE_PRINTK, 0, 0,
                                "Cannot create interrupt urb\n");
                return retval;
        }