jtag: declare local symbols as static

[openocd.git] / src / jtag / drivers / gw16012.c

diff --git a/src/jtag/drivers/gw16012.c b/src/jtag/drivers/gw16012.c
index cad2e1b99b6299426a633f7ccc852d44b4fd484b..db0a67715b61458f4e0b67be72cd4f3f16f8aeef 100644 (file)
--- a/src/jtag/drivers/gw16012.c
+++ b/src/jtag/drivers/gw16012.c
@@ -63,7 +63,7 @@
 #endif
 
 /* configuration */
-uint16_t gw16012_port;
+static uint16_t gw16012_port;
 
 /* interface variables
  */
@@ -327,8 +327,7 @@ static int gw16012_execute_queue(void)
                                gw16012_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
                                if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
                                        retval = ERROR_JTAG_QUEUE_FAILED;
-                               if (buffer)
-                                       free(buffer);
+                               free(buffer);
                                break;
                        case JTAG_SLEEP:
                                LOG_DEBUG_IO("sleep %" PRIu32, cmd->cmd.sleep->us);