diff options
author | zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-06-08 10:56:07 +0000 |
---|---|---|
committer | zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-06-08 10:56:07 +0000 |
commit | 4cff9dc0c17df26b9c1908e5382095f044913877 (patch) | |
tree | d6cddd9a686182f09dadac6d746ba33a039e9aea /src | |
parent | f418fcbff06e04a2ddacef0e0e6dcc329a73eb73 (diff) | |
download | openocd+libswd-4cff9dc0c17df26b9c1908e5382095f044913877.tar.gz openocd+libswd-4cff9dc0c17df26b9c1908e5382095f044913877.tar.bz2 openocd+libswd-4cff9dc0c17df26b9c1908e5382095f044913877.tar.xz openocd+libswd-4cff9dc0c17df26b9c1908e5382095f044913877.zip |
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
Diffstat (limited to 'src')
-rw-r--r-- | src/jtag/jtag.c | 5 | ||||
-rw-r--r-- | src/jtag/jtag.h | 11 |
2 files changed, 11 insertions, 5 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) diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 01ef58cd..90e8ae0b 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -561,7 +561,16 @@ static __inline__ void jtag_set_error(int error) jtag_error=error; } - +/** + * Resets jtag_error to ERROR_OK, returning its previous value. + * @returns The previous value of @c jtag_error. + */ +static inline int jtag_error_clear(void) +{ + int temp = jtag_error; + jtag_error = ERROR_OK; + return temp; +} /* can be implemented by hw+sw */ extern int jtag_power_dropout(int* dropout); |