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authorAndrew Bresticker <abrestic@chromium.org>2014-10-03 11:35:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-10-03 14:44:45 -0700
commit29e409f0f7613f9fd2235e41f0fa33e48e94544e (patch)
tree3cbc0c17d8e7bfb2c86466b4cdfaac75c4abd423 /drivers/usb/host/xhci.c
parent436e8c7d457ff4ca89beca20cf54f5884de6af61 (diff)
xhci: Allow xHCI drivers to be built as separate modules
Instead of building all of the xHCI code into a single module, separate it out into the core (xhci-hcd), PCI (xhci-pci, now selected by the new config option CONFIG_USB_XHCI_PCI), and platform (xhci-plat) drivers. Also update the PCI/platform drivers with module descriptions/licenses and have them register their respective drivers in their initcalls. Signed-off-by: Andrew Bresticker <abrestic@chromium.org> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 3e0f5c7aed7a..2a5d45b4cb15 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4982,18 +4982,6 @@ MODULE_LICENSE("GPL");
static int __init xhci_hcd_init(void)
{
- int retval;
-
- retval = xhci_register_pci();
- if (retval < 0) {
- pr_debug("Problem registering PCI driver.\n");
- return retval;
- }
- retval = xhci_register_plat();
- if (retval < 0) {
- pr_debug("Problem registering platform driver.\n");
- goto unreg_pci;
- }
/*
* Check the compiler generated sizes of structures that must be laid
* out in specific ways for hardware access.
@@ -5012,15 +5000,5 @@ static int __init xhci_hcd_init(void)
/* xhci_run_regs has eight fields and embeds 128 xhci_intr_regs */
BUILD_BUG_ON(sizeof(struct xhci_run_regs) != (8+8*128)*32/8);
return 0;
-unreg_pci:
- xhci_unregister_pci();
- return retval;
}
module_init(xhci_hcd_init);
-
-static void __exit xhci_hcd_cleanup(void)
-{
- xhci_unregister_pci();
- xhci_unregister_plat();
-}
-module_exit(xhci_hcd_cleanup);