#if defined(dprintk)
 #undef dprintk
 #endif
-#define dprintk if(bt878_debug) printk
+#define dprintk(fmt, arg...) \
+       do { \
+               if (bt878_debug) \
+                       printk(KERN_DEBUG fmt, ##arg); \
+       } while (0)
 
 static void bt878_mem_free(struct bt878 *bt)
 {
        }
 
        if (bt->line_count > 255) {
-               printk("bt878: buffer size error!\n");
+               printk(KERN_ERR "bt878: buffer size error!\n");
                return -EINVAL;
        }
        return 0;
 
                if (astat & (BT878_ASCERR | BT878_AOCERR)) {
                        if (bt878_verbose) {
-                               printk("bt878(%d): irq%s%s risc_pc=%08x\n",
+                               printk(KERN_INFO
+                                      "bt878(%d): irq%s%s risc_pc=%08x\n",
                                       bt->nr,
                                       (astat & BT878_ASCERR) ? " SCERR" :
                                       "",
                }
                if (astat & (BT878_APABORT | BT878_ARIPERR | BT878_APPERR)) {
                        if (bt878_verbose) {
-                               printk
-                                   ("bt878(%d): irq%s%s%s risc_pc=%08x\n",
+                               printk(KERN_INFO
+                                    "bt878(%d): irq%s%s%s risc_pc=%08x\n",
                                     bt->nr,
                                     (astat & BT878_APABORT) ? " PABORT" :
                                     "",
                }
                if (astat & (BT878_AFDSR | BT878_AFTRGT | BT878_AFBUS)) {
                        if (bt878_verbose) {
-                               printk
-                                   ("bt878(%d): irq%s%s%s risc_pc=%08x\n",
+                               printk(KERN_INFO
+                                    "bt878(%d): irq%s%s%s risc_pc=%08x\n",
                                     bt->nr,
                                     (astat & BT878_AFDSR) ? " FDSR" : "",
                                     (astat & BT878_AFTRGT) ? " FTRGT" :
 */
 
        if ((result = bt878_mem_alloc(bt))) {
-               printk("bt878: failed to allocate memory!\n");
+               printk(KERN_ERR "bt878: failed to allocate memory!\n");
                goto fail2;
        }
 
        struct bt878 *bt = pci_get_drvdata(pci_dev);
 
        if (bt878_verbose)
-               printk("bt878(%d): unloading\n", bt->nr);
+               printk(KERN_INFO "bt878(%d): unloading\n", bt->nr);
 
        /* turn off all capturing, DMA and IRQs */
        btand(~0x13, BT878_AGPIO_DMA_CTL);