sfc: Use resource_size_t for PCI bus address

This should make the driver work on 32-bit systems with 64-bit PCI support.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/sfc/efx.c

@@ -778,15 +778,16 @@ static int efx_init_io(struct efx_nic *efx)
 	efx->membase = ioremap_nocache(efx->membase_phys,
 				       efx->type->mem_map_size);
 	if (!efx->membase) {
-		EFX_ERR(efx, "could not map memory BAR %d at %lx+%x\n",
-			efx->type->mem_bar, efx->membase_phys,
+		EFX_ERR(efx, "could not map memory BAR %d at %llx+%x\n",
+			efx->type->mem_bar,
+			(unsigned long long)efx->membase_phys,
 			efx->type->mem_map_size);
 		rc = -ENOMEM;
 		goto fail4;
 	}
-	EFX_LOG(efx, "memory BAR %u at %lx+%x (virtual %p)\n",
-		efx->type->mem_bar, efx->membase_phys, efx->type->mem_map_size,
-		efx->membase);
+	EFX_LOG(efx, "memory BAR %u at %llx+%x (virtual %p)\n",
+		efx->type->mem_bar, (unsigned long long)efx->membase_phys,
+		efx->type->mem_map_size, efx->membase);
 
 	return 0;
 

drivers/net/sfc/net_driver.h

@@ -686,7 +686,7 @@ struct efx_nic {
 	struct workqueue_struct *workqueue;
 	struct work_struct reset_work;
 	struct delayed_work monitor_work;
-	unsigned long membase_phys;
+	resource_size_t membase_phys;
 	void __iomem *membase;
 	spinlock_t biu_lock;
 	enum efx_int_mode interrupt_mode;