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Minor clean up of variable declarations in xgi_find_pcie_virt.

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This commit is contained in:
Ian Romanick 2007-06-28 22:32:11 -07:00
parent 9c85fb866d
commit 8fa24c53f5
1 changed files with 6 additions and 11 deletions
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17
linux-core/xgi_pcie.c
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@ -947,30 +947,25 @@ void *xgi_find_pcie_block(xgi_info_t * info, unsigned long address)
*/ */
void *xgi_find_pcie_virt(xgi_info_t * info, unsigned long address) void *xgi_find_pcie_virt(xgi_info_t * info, unsigned long address)
{ {
struct list_head *used_list; struct list_head *used_list = xgi_pcie_heap->used_list.next;
xgi_pcie_block_t *block; const unsigned long offset_in_page = address & (PAGE_SIZE - 1);
unsigned long offset_in_page;
unsigned long loc_in_pagetable;
void *ret;
used_list = xgi_pcie_heap->used_list.next;
offset_in_page = address & (PAGE_SIZE - 1);
XGI_INFO("begin (used_list = 0x%p, address = 0x%lx, " XGI_INFO("begin (used_list = 0x%p, address = 0x%lx, "
"PAGE_SIZE - 1 = %lu, offset_in_page = %lu)\n", "PAGE_SIZE - 1 = %lu, offset_in_page = %lu)\n",
used_list, address, PAGE_SIZE - 1, offset_in_page); used_list, address, PAGE_SIZE - 1, offset_in_page);
while (used_list != &xgi_pcie_heap->used_list) { while (used_list != &xgi_pcie_heap->used_list) {
block = list_entry(used_list, struct xgi_pcie_block_s, list); xgi_pcie_block_t *block =
list_entry(used_list, struct xgi_pcie_block_s, list);
XGI_INFO("block = 0x%p (hw_addr = 0x%lx, size=%lu)\n", XGI_INFO("block = 0x%p (hw_addr = 0x%lx, size=%lu)\n",
block, block->hw_addr, block->size); block, block->hw_addr, block->size);
if ((address >= block->hw_addr) if ((address >= block->hw_addr)
&& (address < (block->hw_addr + block->size))) { && (address < (block->hw_addr + block->size))) {
loc_in_pagetable = const unsigned long loc_in_pagetable =
(address - block->hw_addr) >> PAGE_SHIFT; (address - block->hw_addr) >> PAGE_SHIFT;
ret = void *const ret =
(void *)(block->page_table[loc_in_pagetable]. (void *)(block->page_table[loc_in_pagetable].
virt_addr + offset_in_page); virt_addr + offset_in_page);