Kernel: Move SysFS USB create function

Author: https://github.com/b14ckcat
Commit: b8cfec7b1f
Pull-request: https://github.com/SerenityOS/serenity/pull/14703
Reviewed-by: https://github.com/bgianfo ✅

Kernel/FileSystem/SysFS/Subsystems/Bus/USB/BusDirectory.cpp

@@ -45,10 +45,4 @@ UNMAP_AFTER_INIT void SysFSUSBBusDirectory::initialize()
     s_sysfs_usb_bus_directory = directory;
 }
 
-ErrorOr<NonnullRefPtr<SysFSUSBDeviceInformation>> SysFSUSBDeviceInformation::create(USB::Device& device)
-{
-    auto device_name = TRY(KString::number(device.address()));
-    return adopt_nonnull_ref_or_enomem(new (nothrow) SysFSUSBDeviceInformation(move(device_name), device));
-}
-
 }