Messages in this thread |  | | | Date | Thu, 19 Jul 2012 11:10:39 +0100 | | From | Ian Abbott <> | | Subject | Re: [PATCH 30/90] staging: comedi: amplc_dio200: store the pci_dev in the comedi_device |
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On 2012-07-19 02:37, H Hartley Sweeten wrote: > Use the hw_dev pointer in the comedi_device struct to hold the > pci_dev instead of carrying it in the private data. > > Since the pci_dev is no longer held in the provate data, we can > also cleanup the detach a bit. Remove the IS_ENABLED() tests in > the detach. If the pci_dev is non NULL it's a PCI device otherwise > it's an ISA device. Using IS_ENABLED() to omit the code paths > makes the code a bit confusing and doesn't save much.
No, you really need to check thisboard->bustype in the detach() because hw_dev might be NULL for a PCI board if the attach() failed.
-- -=( Ian Abbott @ MEV Ltd. E-mail: <abbotti@mev.co.uk> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=-
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