target: clean up target memory allocation error messages

target memory allocation can be implemented not to show
bogus error messages.

E.g. when trying a big allocation first and then a
smaller one if that fails.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/src/target/target.h b/src/target/target.h
index 0292945d..4a48e5aa 100644
--- a/src/target/target.h
+++ b/src/target/target.h
@@ -452,6 +452,14 @@ const char *target_state_name( struct target *target );
  */
 int target_alloc_working_area(struct target *target,
 		uint32_t size, struct working_area **area);
+/* Same as target_alloc_working_area, except that no error is logged
+ * when ERROR_TARGET_RESOURCE_NOT_AVAILABLE is returned.
+ *
+ * This allows the calling code to *try* to allocate target memory
+ * and have a fallback to another behavior(slower?).
+ */
+int target_alloc_working_area_try(struct target *target,
+		uint32_t size, struct working_area **area);
 int target_free_working_area(struct target *target, struct working_area *area);
 void target_free_all_working_areas(struct target *target);