summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-06-08 10:56:36 +0000
committerzwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-06-08 10:56:36 +0000
commit1497e6699ae1757e223d1de3d1642a4978118be6 (patch)
tree01251682c0733f251a95f1e1769399d088c484cd /src
parente3b1937aaf6c7c38a3310095c82dc9ab717416f1 (diff)
downloadopenocd+libswd-1497e6699ae1757e223d1de3d1642a4978118be6.tar.gz
openocd+libswd-1497e6699ae1757e223d1de3d1642a4978118be6.tar.bz2
openocd+libswd-1497e6699ae1757e223d1de3d1642a4978118be6.tar.xz
openocd+libswd-1497e6699ae1757e223d1de3d1642a4978118be6.zip
Simplify jtag_add_dr_scan:
- Use jtag_set_error instead of accessing jtag_error directly. - Wrap function arguments to fit everything in 80 columns. - Move retval variable to location of first use. git-svn-id: svn://svn.berlios.de/openocd/trunk@2120 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
-rw-r--r--src/jtag/jtag.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index f8a2da91..841083b9 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -553,23 +553,19 @@ void jtag_add_dr_scan_check(int in_num_fields, scan_field_t *in_fields, tap_stat
/**
- * Generate a DR SCAN using the fields passed to the function
- *
- * For not bypassed TAPs the function checks in_fields and uses fields specified there.
- * For bypassed TAPs the function generates a dummy 1bit field.
- *
- * The bypass status of TAPs is set by jtag_add_ir_scan().
- *
+ * Generate a DR SCAN using the fields passed to the function.
+ * For connected TAPs, the function checks in_fields and uses fields
+ * specified there. For bypassed TAPs, the function generates a dummy
+ * 1-bit field. The bypass status of TAPs is set by jtag_add_ir_scan().
*/
-void jtag_add_dr_scan(int in_num_fields, const scan_field_t *in_fields, tap_state_t state)
+void jtag_add_dr_scan(int in_num_fields, const scan_field_t *in_fields,
+ tap_state_t state)
{
- int retval;
-
jtag_prelude(state);
- retval=interface_jtag_add_dr_scan(in_num_fields, in_fields, state);
- if (retval!=ERROR_OK)
- jtag_error=retval;
+ int retval;
+ retval = interface_jtag_add_dr_scan(in_num_fields, in_fields, state);
+ jtag_set_error(retval);
}