diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 1eb734951dc9f99b6ac04dbee058fe9bbc11b876..17aea65d7dd2af7dcc3a5ffce10fc9d3ec08dd7e 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -532,9 +532,10 @@ void ide_acpi_get_timing(ide_hwif_t *hwif)
 	    out_obj->buffer.length != sizeof(struct GTM_buffer)) {
 		kfree(output.pointer);
 		printk(KERN_ERR
-		       "%s: unexpected _GTM length (0x%x)[should be 0x%x] or addr (0x%p)\n",
-		       __FUNCTION__, out_obj->buffer.length,
-		       sizeof(struct GTM_buffer), out_obj->buffer.pointer);
+			"%s: unexpected _GTM length (0x%x)[should be 0x%zx] or "
+			"addr (0x%p)\n",
+			__FUNCTION__, out_obj->buffer.length,
+			sizeof(struct GTM_buffer), out_obj->buffer.pointer);
 		return;
 	}