sr_filter_probes(): Check for too many probes.

[libsigrok.git] / hwplugin.c

diff --git a/hwplugin.c b/hwplugin.c
index 43e6ef7912cf5be03df2eb505a4be41244f6cee9..cd8fad13e9cbfde819a56da97bb2204f9eafec8d 100644 (file)
--- a/hwplugin.c
+++ b/hwplugin.c
@@ -218,7 +218,7 @@ struct sr_usb_device_instance *sr_usb_device_instance_new(uint8_t bus,
 void sr_usb_device_instance_free(struct sr_usb_device_instance *usb)
 {
        /* Avoid compiler warnings. */
-       usb = usb;
+       (void)usb;
 
        /* Nothing to do for this device instance type. */
 }