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From: H Hartley Sweeten on 8 Jun 2010 11:40
Remove the DT_3155_{SUCCESS/FAILURE} errno defines and use the
kernel provided ones.

Signed-off-by: H Hartley Sweeten <hsweeten(a)visionengravers.com>
Cc: Greg Kroah-Hartman <gregkh(a)suse.de>
Cc: Scott Smedley <ss(a)aao.gov.au>

---

diff --git a/drivers/staging/dt3155/dt3155_drv.c b/drivers/staging/dt3155/dt3155_drv.c
index 40ef97f..35c1111 100644
--- a/drivers/staging/dt3155/dt3155_drv.c
+++ b/drivers/staging/dt3155/dt3155_drv.c
@@ -97,9 +97,6 @@ int dt3155_errno = 0;
/* wait queue for interrupts */
wait_queue_head_t dt3155_read_wait_queue[MAXBOARDS];

-#define DT_3155_SUCCESS 0
-#define DT_3155_FAILURE -EIO
-
/* set to dynamicaly allocate, but it is tunable: */
/* insmod DT_3155 dt3155 dt3155_major=XX */
int dt3155_major = 0;
@@ -941,11 +938,11 @@ static int find_PCI (void)
}
ndevices = pci_index;

- return DT_3155_SUCCESS;
+ return 0;

err:
pci_dev_put(pci_dev);
- return DT_3155_FAILURE;
+ return -EIO;
}

u32 allocatorAddr = 0;
@@ -999,7 +996,7 @@ int init_module(void)
/* Now let's find the hardware. find_PCI() will set ndevices to the
* number of cards found in this machine. */
{
- if ((rcode = find_PCI()) != DT_3155_SUCCESS)
+ if ((rcode = find_PCI()) != 0)
{
printk("DT3155 error: find_PCI() failed to find dt3155 board(s)\n");
unregister_chrdev(dt3155_major, "dt3155");
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