add error message when no isapnp support is available

diff --git a/comedi/drivers/ni_atmio.c b/comedi/drivers/ni_atmio.c
index 07b3b118183dcb78fadbbfeef16be642ead6afb6..b04383f65591364b682e054d7ea3ac4db1e5fcd2 100644 (file)
--- a/comedi/drivers/ni_atmio.c
+++ b/comedi/drivers/ni_atmio.c
@@ -397,6 +397,7 @@ static int ni_isapnp_find_board( struct pci_dev **dev )
        *dev = isapnp_dev;
        return 0;
 #else
+       comedi_error(dev, "kernel does not have isapnp support available\n");
        return -EIO;
 #endif
 }