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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-09-24 13:23:22 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-26 09:37:30 -0700
commit4f6c7bf992bc6f1bbf38b08e9b3c8a21865888f2 (patch)
tree70b75e10b94a99f92dd82f342dbecc720624f631 /drivers/staging/comedi/drivers/s626.h
parent58f4a8fce1d6f1e42543376c85839576992e6100 (diff)
staging: comedi: s626: cleanup ioremap()
The local variable 'resourceStart' is only used in the ioremap() to hold the PCI bar 0 base address. Just use the pci_resource_start() directly in the ioremap(). Also, instead of assuming the resource size for the ioremap, use pci_resource_len() to get the actual size. Remove the kernel noise when the ioremap fails and change the error code from -ENODEV to -ENOMEM. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi/drivers/s626.h')
-rw-r--r--drivers/staging/comedi/drivers/s626.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/s626.h b/drivers/staging/comedi/drivers/s626.h
index 8a8f196cf153..ff4b3a5e4e5f 100644
--- a/drivers/staging/comedi/drivers/s626.h
+++ b/drivers/staging/comedi/drivers/s626.h
@@ -73,7 +73,6 @@
#include <linux/slab.h>
#define S626_SIZE 0x0200
-#define SIZEOF_ADDRESS_SPACE 0x0200
#define DMABUF_SIZE 4096 /* 4k pages */
#define S626_ADC_CHANNELS 16