diff options
| -rw-r--r-- | linux-core/xgi_pcie.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/linux-core/xgi_pcie.c b/linux-core/xgi_pcie.c index b449a5fd..d9da30e8 100644 --- a/linux-core/xgi_pcie.c +++ b/linux-core/xgi_pcie.c @@ -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) { - struct list_head *used_list; - xgi_pcie_block_t *block; - 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); + struct list_head *used_list = xgi_pcie_heap->used_list.next; + const unsigned long offset_in_page = address & (PAGE_SIZE - 1); XGI_INFO("begin (used_list = 0x%p, address = 0x%lx, " "PAGE_SIZE - 1 = %lu, offset_in_page = %lu)\n", used_list, address, PAGE_SIZE - 1, offset_in_page); 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", block, block->hw_addr, block->size); if ((address >= block->hw_addr) && (address < (block->hw_addr + block->size))) { - loc_in_pagetable = + const unsigned long loc_in_pagetable = (address - block->hw_addr) >> PAGE_SHIFT; - ret = + void *const ret = (void *)(block->page_table[loc_in_pagetable]. virt_addr + offset_in_page); |