staging: gma500: kill some more #if 0 bits

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/gma500/psb_mmu.c b/drivers/staging/gma500/psb_mmu.c
index edd0d4923e0f993f6c02d525d650eeccf56b4c86..c904d73b1de3f99e9d391ccc0fd6a81d4635f104 100644 (file)
--- a/drivers/staging/gma500/psb_mmu.c
+++ b/drivers/staging/gma500/psb_mmu.c
@@ -444,67 +444,6 @@ static inline void psb_mmu_invalidate_pte(struct psb_mmu_pt *pt,
        pt->v[psb_mmu_pt_index(addr)] = pt->pd->invalid_pte;
 }
 
-#if 0
-static uint32_t psb_mmu_check_pte_locked(struct psb_mmu_pd *pd,
-                                        uint32_t mmu_offset)
-{
-       uint32_t *v;
-       uint32_t pfn;
-
-       v = kmap_atomic(pd->p, KM_USER0);
-       if (!v) {
-               printk(KERN_INFO "Could not kmap pde page.\n");
-               return 0;
-       }
-       pfn = v[psb_mmu_pd_index(mmu_offset)];
-       /*      printk(KERN_INFO "pde is 0x%08x\n",pfn); */
-       kunmap_atomic(v, KM_USER0);
-       if (((pfn & 0x0F) != PSB_PTE_VALID)) {
-               printk(KERN_INFO "Strange pde at 0x%08x: 0x%08x.\n",
-                      mmu_offset, pfn);
-       }
-       v = ioremap(pfn & 0xFFFFF000, 4096);
-       if (!v) {
-               printk(KERN_INFO "Could not kmap pte page.\n");
-               return 0;
-       }
-       pfn = v[psb_mmu_pt_index(mmu_offset)];
-       /* printk(KERN_INFO "pte is 0x%08x\n",pfn); */
-       iounmap(v);
-       if (((pfn & 0x0F) != PSB_PTE_VALID)) {
-               printk(KERN_INFO "Strange pte at 0x%08x: 0x%08x.\n",
-                      mmu_offset, pfn);
-       }
-       return pfn >> PAGE_SHIFT;
-}
-
-static void psb_mmu_check_mirrored_gtt(struct psb_mmu_pd *pd,
-                                      uint32_t mmu_offset,
-                                      uint32_t gtt_pages)
-{
-       uint32_t start;
-       uint32_t next;
-
-       printk(KERN_INFO "Checking mirrored gtt 0x%08x %d\n",
-              mmu_offset, gtt_pages);
-       down_read(&pd->driver->sem);
-       start = psb_mmu_check_pte_locked(pd, mmu_offset);
-       mmu_offset += PAGE_SIZE;
-       gtt_pages -= 1;
-       while (gtt_pages--) {
-               next = psb_mmu_check_pte_locked(pd, mmu_offset);
-               if (next != start + 1) {
-                       printk(KERN_INFO
-                              "Ptes out of order: 0x%08x, 0x%08x.\n",
-                              start, next);
-               }
-               start = next;
-               mmu_offset += PAGE_SIZE;
-       }
-       up_read(&pd->driver->sem);
-}
-
-#endif
 
 void psb_mmu_mirror_gtt(struct psb_mmu_pd *pd,
                        uint32_t mmu_offset, uint32_t gtt_start,