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target/cortex_m: remove fp_code_available counting

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fp_code_available looses sync with the real number of free comparators
as soon as cortex_m_set_breakpoint() returns an error. Remove the counter
and always go through the fp_comparator_list to find a free one.

Change-Id: I9f6e06c36d8a57ad11df5155e8a1a3aff6d833a5
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4870
Tested-by: jenkins
Reviewed-by: Jānis Skujenieks <janis.skujenieks@gmail.com>
Reviewed-by: Christopher Head <chead@zaber.com>
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
This commit is contained in:
Tomas Vanek
2019-01-24 13:36:39 +01:00
committed by Matthias Welwarsky
parent 16432e681e
commit 4db5299b5b
2 changed files with 1 additions and 18 deletions
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src/target/cortex_m.h
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@@ -172,7 +172,6 @@ struct cortex_m_common {
/* Flash Patch and Breakpoint (FPB) */
int fp_num_lit;
int fp_num_code;
int fp_code_available;
int fp_rev;
bool fpb_enabled;
struct cortex_m_fp_comparator *fp_comparator_list;