On Fri, 19 Jun 2015 11:37:08 +0200
Krzysztof Opasiak <k.opasiak@xxxxxxxxxxx> wrote:
> Kernel provides very nice defines for USB device class
> so it's a good idea to use them in suitable places.
> It is much easier to grep for such define instead of 7.
> static const struct usb_device_id usblp_ids[] = {
> - { USB_INTERFACE_INFO(7, 1, 3) },
> + { USB_INTERFACE_INFO(USB_CLASS_PRINTER, 1, 3) },
> { USB_DEVICE(0x04b8, 0x0202) }, /* Seiko Epson Receipt Printer M129C */
If you're concerned about grepping, then fix all other places like
usblp_select_alts(), too.
-- Pete
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