diff options
| author | Yuyang Du <yuyang.du@intel.com> | 2017-06-08 08:04:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-06-13 11:51:10 +0300 |
| commit | 89a73d281fa4f58942474ada19d34d7ea39af2f4 (patch) | |
| tree | e3630b0bf862cdeedc0caf6eebaab2c7b12600ec /drivers/usb/usbip/vhci_hcd.c | |
| parent | 559e9c00b340ab4929e36a6bb176ca11f95ef46a (diff) | |
| download | linux-89a73d281fa4f58942474ada19d34d7ea39af2f4.tar.xz | |
usbip: vhci-hcd: Move VHCI platform device into vhci struct
Every VHCI is a platform device, so move the platform_device struct
into the VHCI struct.
Signed-off-by: Yuyang Du <yuyang.du@intel.com>
Acked-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/usbip/vhci_hcd.c')
| -rw-r--r-- | drivers/usb/usbip/vhci_hcd.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c index 863a12d53933..a445d237b0c3 100644 --- a/drivers/usb/usbip/vhci_hcd.c +++ b/drivers/usb/usbip/vhci_hcd.c @@ -58,8 +58,7 @@ static const char driver_name[] = "vhci_hcd"; static const char driver_desc[] = "USB/IP Virtual Host Controller"; int vhci_num_controllers = VHCI_NR_HCS; - -struct platform_device **vhci_pdevs; +struct vhci *vhcis; static const char * const bit_desc[] = { "CONNECTION", /*0*/ @@ -1193,7 +1192,7 @@ static int add_platform_device(int id) if (IS_ERR(pdev)) return PTR_ERR(pdev); - *(vhci_pdevs + id) = pdev; + vhcis[id].pdev = pdev; return 0; } @@ -1203,10 +1202,10 @@ static void del_platform_devices(void) int i; for (i = 0; i < vhci_num_controllers; i++) { - pdev = *(vhci_pdevs + i); + pdev = vhcis[i].pdev; if (pdev != NULL) platform_device_unregister(pdev); - *(vhci_pdevs + i) = NULL; + vhcis[i].pdev = NULL; } sysfs_remove_link(&platform_bus.kobj, driver_name); } @@ -1221,8 +1220,8 @@ static int __init vhci_hcd_init(void) if (vhci_num_controllers < 1) vhci_num_controllers = 1; - vhci_pdevs = kcalloc(vhci_num_controllers, sizeof(void *), GFP_KERNEL); - if (vhci_pdevs == NULL) + vhcis = kcalloc(vhci_num_controllers, sizeof(struct vhci), GFP_KERNEL); + if (vhcis == NULL) return -ENOMEM; ret = platform_driver_register(&vhci_driver); @@ -1242,7 +1241,7 @@ err_platform_device_register: del_platform_devices(); platform_driver_unregister(&vhci_driver); err_driver_register: - kfree(vhci_pdevs); + kfree(vhcis); return ret; } @@ -1250,7 +1249,7 @@ static void __exit vhci_hcd_exit(void) { del_platform_devices(); platform_driver_unregister(&vhci_driver); - kfree(vhci_pdevs); + kfree(vhcis); } module_init(vhci_hcd_init); |