diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 20bf5f78a362..857b37141a07 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -303,7 +303,7 @@ static int ati_insert_memory(struct agp_memory * mem,
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
 		addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
 		cur_gatt = GET_GATT(addr);
-		writel(agp_bridge->driver->mask_memory(agp_bridge,	
+		writel(agp_bridge->driver->mask_memory(agp_bridge,
 						       page_to_phys(mem->pages[i]),
 						       mem->type),
 		       cur_gatt+GET_GATT_OFF(addr));
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 00ff5fcb808a..6802a6bbf0f2 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -1017,7 +1017,7 @@ static long agp_ioctl(struct file *file,
 	case AGPIOC_UNBIND:
 		ret_val = agpioc_unbind_wrap(curr_priv, (void __user *) arg);
 		break;
-	       
+
 	case AGPIOC_CHIPSET_FLUSH:
 		break;
 	}
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index f875970bda65..b15d3d4f71d5 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -350,7 +350,7 @@ static int serverworks_insert_memory(struct agp_memory *mem,
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
 		addr = (j * PAGE_SIZE) + agp_bridge->gart_bus_addr;
 		cur_gatt = SVRWRKS_GET_GATT(addr);
-		writel(agp_bridge->driver->mask_memory(agp_bridge, 
+		writel(agp_bridge->driver->mask_memory(agp_bridge,
 				page_to_phys(mem->pages[i]), mem->type),
 		       cur_gatt+GET_GATT_OFF(addr));
 	}