]> git.karo-electronics.de Git - linux-beck.git/commitdiff
staging: comedi: icp_multi: io_addr is a void __iomem *
authorH Hartley Sweeten <hartleys@visionengravers.com>
Tue, 22 May 2012 00:55:33 +0000 (17:55 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 5 Jun 2012 03:24:44 +0000 (20:24 -0700)
The io_addr variable in struct dt3k_private is an ioremap'ed pci
resource and should be void __iomem * not a void *.

This quiets a lot of sparse warings for the writew and readw calls
like:

warning: incorrect type in argument 1 (different address spaces)
   expected void const volatile [noderef] <asn:2>*addr
   got void *<noident>

warning: incorrect type in argument 2 (different address spaces)
   expected void volatile [noderef] <asn:2>*addr
   got void *

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/icp_multi.c

index fdc596fb0990f515ddfcfb7fb82e73c190a2185e..f870d3da03240c706b400af523654c162a53aabd 100644 (file)
@@ -148,7 +148,7 @@ struct boardtype {
 struct icp_multi_private {
        struct pcilst_struct *card;     /*  pointer to card */
        char valid;             /*  card is usable */
-       void *io_addr;          /*  Pointer to mapped io address */
+       void __iomem *io_addr;          /*  Pointer to mapped io address */
        resource_size_t phys_iobase;    /*  Physical io address */
        unsigned int AdcCmdStatus;      /*  ADC Command/Status register */
        unsigned int DacCmdStatus;      /*  DAC Command/Status register */