Commit 8a38e9a5 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: comedi: me_daq: use pci_ioremap_bar() 



Use pci_ioremap_bar() to ioremap the PCI resources. That function
just takes the pci device and a bar number. It also has some
additional sanity checks to make sure the bar is actually a
memory resource.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 925fe5a6

drivers/staging/comedi/drivers/me_daq.c

+2 −4
Original line number Diff line number Diff line
@@ -515,13 +515,11 @@ static int me_auto_attach(struct comedi_device *dev, 
	if (ret)

		return ret;



	dev_private->plx_regbase = ioremap(pci_resource_start(pcidev, 0),

					   pci_resource_len(pcidev, 0));

	dev_private->plx_regbase = pci_ioremap_bar(pcidev, 0);

	if (!dev_private->plx_regbase)

		return -ENOMEM;



	dev_private->me_regbase = ioremap(pci_resource_start(pcidev, 2),

					  pci_resource_len(pcidev, 2));

	dev_private->me_regbase = pci_ioremap_bar(pcidev, 2);

	if (!dev_private->me_regbase)

		return -ENOMEM;