usb: dwc3: remove handling of platform data

No more users for it.
Tested-by: NJohn Youn <johnyoun@synopsys.com>
Signed-off-by: NHeikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc3/core.c

@@ -41,7 +41,6 @@
 #include <linux/usb/of.h>
 #include <linux/usb/otg.h>
 
-#include "platform_data.h"
 #include "core.h"
 #include "gadget.h"
 #include "io.h"
@@ -825,7 +824,6 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc)
 static int dwc3_probe(struct platform_device *pdev)
 {
 	struct device		*dev = &pdev->dev;
-	struct dwc3_platform_data *pdata = dev_get_platdata(dev);
 	struct resource		*res;
 	struct dwc3		*dwc;
 	u8			lpm_nyet_threshold;
@@ -942,39 +940,6 @@ static int dwc3_probe(struct platform_device *pdev)
 	device_property_read_u32(dev, "snps,quirk-frame-length-adjustment",
 				 &dwc->fladj);
 
-	if (pdata) {
-		dwc->maximum_speed = pdata->maximum_speed;
-		dwc->has_lpm_erratum = pdata->has_lpm_erratum;
-		if (pdata->lpm_nyet_threshold)
-			lpm_nyet_threshold = pdata->lpm_nyet_threshold;
-		dwc->is_utmi_l1_suspend = pdata->is_utmi_l1_suspend;
-		if (pdata->hird_threshold)
-			hird_threshold = pdata->hird_threshold;
-
-		dwc->usb3_lpm_capable = pdata->usb3_lpm_capable;
-		dwc->dr_mode = pdata->dr_mode;
-
-		dwc->disable_scramble_quirk = pdata->disable_scramble_quirk;
-		dwc->u2exit_lfps_quirk = pdata->u2exit_lfps_quirk;
-		dwc->u2ss_inp3_quirk = pdata->u2ss_inp3_quirk;
-		dwc->req_p1p2p3_quirk = pdata->req_p1p2p3_quirk;
-		dwc->del_p1p2p3_quirk = pdata->del_p1p2p3_quirk;
-		dwc->del_phy_power_chg_quirk = pdata->del_phy_power_chg_quirk;
-		dwc->lfps_filter_quirk = pdata->lfps_filter_quirk;
-		dwc->rx_detect_poll_quirk = pdata->rx_detect_poll_quirk;
-		dwc->dis_u3_susphy_quirk = pdata->dis_u3_susphy_quirk;
-		dwc->dis_u2_susphy_quirk = pdata->dis_u2_susphy_quirk;
-		dwc->dis_enblslpm_quirk = pdata->dis_enblslpm_quirk;
-		dwc->dis_rxdet_inp3_quirk = pdata->dis_rxdet_inp3_quirk;
-
-		dwc->tx_de_emphasis_quirk = pdata->tx_de_emphasis_quirk;
-		if (pdata->tx_de_emphasis)
-			tx_de_emphasis = pdata->tx_de_emphasis;
-
-		dwc->hsphy_interface = pdata->hsphy_interface;
-		dwc->fladj = pdata->fladj_value;
-	}
-
 	dwc->lpm_nyet_threshold = lpm_nyet_threshold;
 	dwc->tx_de_emphasis = tx_de_emphasis;
 

drivers/usb/dwc3/platform_data.h

-/**
- * platform_data.h - USB DWC3 Platform Data Support
- *
- * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com
- * Author: Felipe Balbi <balbi@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2  of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <linux/usb/ch9.h>
-#include <linux/usb/otg.h>
-
-struct dwc3_platform_data {
-	enum usb_device_speed maximum_speed;
-	enum usb_dr_mode dr_mode;
-	bool usb3_lpm_capable;
-
-	unsigned is_utmi_l1_suspend:1;
-	u8 hird_threshold;
-
-	u8 lpm_nyet_threshold;
-
-	unsigned disable_scramble_quirk:1;
-	unsigned has_lpm_erratum:1;
-	unsigned u2exit_lfps_quirk:1;
-	unsigned u2ss_inp3_quirk:1;
-	unsigned req_p1p2p3_quirk:1;
-	unsigned del_p1p2p3_quirk:1;
-	unsigned del_phy_power_chg_quirk:1;
-	unsigned lfps_filter_quirk:1;
-	unsigned rx_detect_poll_quirk:1;
-	unsigned dis_u3_susphy_quirk:1;
-	unsigned dis_u2_susphy_quirk:1;
-	unsigned dis_enblslpm_quirk:1;
-	unsigned dis_rxdet_inp3_quirk:1;
-
-	unsigned tx_de_emphasis_quirk:1;
-	unsigned tx_de_emphasis:2;
-
-	u32 fladj_value;
-
-	const char *hsphy_interface;
-};