Simplify jtag_execute_queue:

- Add static inline jtag_error_clear helper to return and clear jtag_error.
- Use new helper to shrink body of function to two lines.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2117 b42882b7-edfa-0310-969c-e2dbd0fdcd60

1 files changed, 1 insertions, 4 deletions

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 2caac530..1038aff6 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -914,11 +914,8 @@ int jtag_get_flush_queue_count(void)
 
 int jtag_execute_queue(void)
 {
-	int retval;
 	jtag_execute_queue_noclear();
-	retval=jtag_error;
-	jtag_error=ERROR_OK;
-	return retval;
+	return jtag_error_clear();
 }
 
 static int jtag_reset_callback(enum jtag_event event, void *priv)