Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-02 10:11:36 +00:00
Code Issues Packages Projects Releases Wiki Activity

usb: dwc3: pci: remove registration of NOP PHYs

Browse Source 
None of the PCI platforms need the NOP transceivers, and
since we can now live without the PHYs, removing
registration of the platform devices for them.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Heikki Krogerus 2015-01-12 14:20:12 +02:00 committed by Felipe Balbi
parent f093a2d465
commit d3fdcc78b2
1 changed files with 0 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
drivers/usb/dwc3/dwc3-pci.c
View File

@ -22,9 +22,6 @@
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/usb/otg.h>
#include <linux/usb/usb_phy_generic.h>
#include "platform_data.h"
/* FIXME define these in <linux/pci_ids.h> */
@ -37,65 +34,8 @@
struct dwc3_pci {
struct device *dev;
struct platform_device *dwc3;
struct platform_device *usb2_phy;
struct platform_device *usb3_phy;
};
static int dwc3_pci_register_phys(struct dwc3_pci *glue)
{
struct usb_phy_generic_platform_data pdata;
struct platform_device *pdev;
int ret;
memset(&pdata, 0x00, sizeof(pdata));
pdev = platform_device_alloc("usb_phy_generic", 0);
if (!pdev)
return -ENOMEM;
glue->usb2_phy = pdev;
pdata.type = USB_PHY_TYPE_USB2;
pdata.gpio_reset = -1;
ret = platform_device_add_data(glue->usb2_phy, &pdata, sizeof(pdata));
if (ret)
goto err1;
pdev = platform_device_alloc("usb_phy_generic", 1);
if (!pdev) {
ret = -ENOMEM;
goto err1;
}
glue->usb3_phy = pdev;
pdata.type = USB_PHY_TYPE_USB3;
ret = platform_device_add_data(glue->usb3_phy, &pdata, sizeof(pdata));
if (ret)
goto err2;
ret = platform_device_add(glue->usb2_phy);
if (ret)
goto err2;
ret = platform_device_add(glue->usb3_phy);
if (ret)
goto err3;
return 0;
err3:
platform_device_del(glue->usb2_phy);
err2:
platform_device_put(glue->usb3_phy);
err1:
platform_device_put(glue->usb2_phy);
return ret;
}
static int dwc3_pci_probe(struct pci_dev *pci,
const struct pci_device_id *id)
{
@ -122,12 +62,6 @@ static int dwc3_pci_probe(struct pci_dev *pci,
pci_set_master(pci);
ret = dwc3_pci_register_phys(glue);
if (ret) {
dev_err(dev, "couldn't register PHYs\n");
return ret;
}
dwc3 = platform_device_alloc("dwc3", PLATFORM_DEVID_AUTO);
if (!dwc3) {
dev_err(dev, "couldn't allocate dwc3 device\n");
@ -207,8 +141,6 @@ static void dwc3_pci_remove(struct pci_dev *pci)
struct dwc3_pci *glue = pci_get_drvdata(pci);
platform_device_unregister(glue->dwc3);
platform_device_unregister(glue->usb2_phy);
platform_device_unregister(glue->usb3_phy);
}
static const struct pci_device_id dwc3_pci_id_table[] = {