diff options
| author | zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-06-07 05:24:20 +0000 |
|---|---|---|
| committer | zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-06-07 05:24:20 +0000 |
| commit | b550f70100794d8dfa91d2760324041828836f82 (patch) | |
| tree | d23502d923fa1888f81d97a08f510a19b9f56e6a | |
| parent | 63c4848d11e6487cc584fccd82471700d2d718a8 (diff) | |
| download | openocd_libswd-b550f70100794d8dfa91d2760324041828836f82.tar.gz openocd_libswd-b550f70100794d8dfa91d2760324041828836f82.tar.bz2 openocd_libswd-b550f70100794d8dfa91d2760324041828836f82.tar.xz openocd_libswd-b550f70100794d8dfa91d2760324041828836f82.zip | |
Factoring of jtag_examine_chain for maintainability:
- Limit scope: move tap and bit_count variables to point of first use.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2090 b42882b7-edfa-0310-969c-e2dbd0fdcd60
| -rw-r--r-- | src/jtag/jtag.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index d94bebe1..96565d94 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -1064,9 +1064,7 @@ static bool jtag_examine_chain_match_tap(const struct jtag_tap_s *tap) */ static int jtag_examine_chain(void) { - jtag_tap_t *tap; u8 idcode_buffer[JTAG_MAX_CHAIN_SIZE * 4]; - int bit_count; int device_count = 0; jtag_examine_chain_execute(idcode_buffer, JTAG_MAX_CHAIN_SIZE); @@ -1075,14 +1073,14 @@ static int jtag_examine_chain(void) return ERROR_JTAG_INIT_FAILED; /* point at the 1st tap */ - tap = jtag_tap_next_enabled(NULL); + jtag_tap_t *tap = jtag_tap_next_enabled(NULL); if (tap == NULL) { LOG_ERROR("JTAG: No taps enabled?"); return ERROR_JTAG_INIT_FAILED; } - for (bit_count = 0; bit_count < (JTAG_MAX_CHAIN_SIZE * 32) - 31;) + for (unsigned bit_count = 0; bit_count < (JTAG_MAX_CHAIN_SIZE * 32) - 31;) { u32 idcode = buf_get_u32(idcode_buffer, bit_count, 32); if ((idcode & 1) == 0) |