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xenbus: address compiler warnings

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- casting pointers to integer types of different size is being warned on
- an uninitialized variable warning occurred on certain gcc versions

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Jan Beulich 2012-02-24 11:46:32 +00:00 committed by Konrad Rzeszutek Wilk
parent 2113f46916
commit 5ac0800143
1 changed files with 3 additions and 3 deletions
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6
drivers/xen/xenbus/xenbus_client.c
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@ -569,7 +569,7 @@ int xenbus_map_ring(struct xenbus_device *dev, int gnt_ref,
{
struct gnttab_map_grant_ref op;
gnttab_set_map_op(&op, (phys_addr_t)vaddr, GNTMAP_host_map, gnt_ref,
gnttab_set_map_op(&op, (unsigned long)vaddr, GNTMAP_host_map, gnt_ref,
dev->otherend_id);
if (HYPERVISOR_grant_table_op(GNTTABOP_map_grant_ref, &op, 1))
@ -662,7 +662,7 @@ static int xenbus_unmap_ring_vfree_hvm(struct xenbus_device *dev, void *vaddr)
goto found;
}
}
node = NULL;
node = addr = NULL;
found:
spin_unlock(&xenbus_valloc_lock);
@ -698,7 +698,7 @@ int xenbus_unmap_ring(struct xenbus_device *dev,
{
struct gnttab_unmap_grant_ref op;
gnttab_set_unmap_op(&op, (phys_addr_t)vaddr, GNTMAP_host_map, handle);
gnttab_set_unmap_op(&op, (unsigned long)vaddr, GNTMAP_host_map, handle);
if (HYPERVISOR_grant_table_op(GNTTABOP_unmap_grant_ref, &op, 1))
BUG();