Quiet spurious warning

Fixes #8112

Author: slouken

src/hidapi/linux/hid.c

@@ -884,9 +884,9 @@ int HID_API_EXPORT hid_get_feature_report(hid_device *dev, unsigned char *data,
 	unsigned char report = data[0];
 
 	res = ioctl(dev->device_handle, HIDIOCGFEATURE(length), data);
-	if (res < 0)
-		perror("ioctl (GFEATURE)");
-	else if (dev->needs_ble_hack) {
+	if (res < 0) {
+		/* perror("ioctl (GFEATURE)"); */
+	} else if (dev->needs_ble_hack) {
 		/* Versions of BlueZ before 5.56 don't include the report in the data,
 		 * and versions of BlueZ >= 5.56 include 2 copies of the report.
 		 * We'll fix it so that there is a single copy of the report in both cases