The USB validation check has been moved wherever its required.

Earlier Samsung driver only handles USB HID devices and returns an error if it
encounters a Bluetooth type of HID device.  This changes improves driver
compatibility and extends its support for a wide range of devices.
Signed-off-by: Sandeep C S <sandeep.cs@samsung.com>
Signed-off-by: Junwan Cho <junwan.cho@samsung.com>
Signed-off-by: Jitender Sajwan <jitender.s21@samsung.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>