dma_addr_t maxaddr)
 {
        drm_dma_handle_t *dmah;
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
        int area = DRM_MEM_DMA;
 
        spin_lock(&drm_mem_lock);
        dmah->size = size;
        dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr);
 
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
        if (dmah->vaddr == NULL) {
                spin_lock(&drm_mem_lock);
                ++drm_mem_stats[area].fail_count;
 void
 __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah)
 {
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
        int area = DRM_MEM_DMA;
        int alloc_count;
        int free_count;
 #endif
 
        if (!dmah->vaddr) {
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
                DRM_MEM_ERROR(area, "Attempt to free address 0\n");
 #endif
        } else {
                                    dmah->busaddr);
        }
 
-#if DRM_DEBUG_MEMORY
+#ifdef DRM_DEBUG_MEMORY
        spin_lock(&drm_mem_lock);
        free_count = ++drm_mem_stats[area].free_count;
        alloc_count = drm_mem_stats[area].succeed_count;