configure.ac: libserialport is optional.

[libsigrok.git] / device.c

diff --git a/device.c b/device.c
index 8cdb8adf68ad050e2e9be4cda58e12f48801fff6..55be3254ba42b2e7c5658f03437b3ad1adf8da02 100644 (file)
--- a/device.c
+++ b/device.c
@@ -299,6 +299,8 @@ SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb)
 
 #endif
 
+#ifdef HAVE_LIBSERIALPORT
+
 /**
  * @private
  *
@@ -346,6 +348,8 @@ SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial)
        g_free(serial);
 }
 
+#endif
+
 /**
  * Get the list of devices/instances of the specified driver.
  *