mgmt: hawkbit: remove hb_context.status_buffer_size

remove hb_context.status_buffer_size and replace it with
sizeof(hb_context.status_buffer), because hb_context.status_buffer_size
is never set.

Signed-off-by: Fin Maaß <[email protected]>
(cherry picked from commit 1bea938)

Author: maass-hamburg

subsys/mgmt/hawkbit/hawkbit.c

@@ -81,7 +81,6 @@ static struct hawkbit_context {
 	uint8_t *response_data;
 	int32_t json_action_id;
 	size_t url_buffer_size;
-	size_t status_buffer_size;
 	struct hawkbit_download dl;
 	struct http_request http_req;
 	struct flash_img_context flash_ctx;
@@ -903,7 +902,7 @@ static bool send_request(enum http_method method,
 		ret = json_obj_encode_buf(json_cfg_descr,
 					  ARRAY_SIZE(json_cfg_descr), &cfg,
 					  hb_context.status_buffer,
-					  hb_context.status_buffer_size - 1);
+					  sizeof(hb_context.status_buffer));
 		if (ret) {
 			LOG_ERR("Can't encode the JSON script (HAWKBIT_CONFIG_DEVICE): %d", ret);
 			return false;
@@ -938,7 +937,7 @@ static bool send_request(enum http_method method,
 		ret = json_obj_encode_buf(json_close_descr,
 					  ARRAY_SIZE(json_close_descr), &close,
 					  hb_context.status_buffer,
-					  hb_context.status_buffer_size - 1);
+					  sizeof(hb_context.status_buffer));
 		if (ret) {
 			LOG_ERR("Can't encode the JSON script (HAWKBIT_CLOSE): %d", ret);
 			return false;
@@ -989,7 +988,7 @@ static bool send_request(enum http_method method,
 		ret = json_obj_encode_buf(json_dep_fbk_descr,
 					  ARRAY_SIZE(json_dep_fbk_descr),
 					  &feedback, hb_context.status_buffer,
-					  hb_context.status_buffer_size - 1);
+					  sizeof(hb_context.status_buffer));
 		if (ret) {
 			LOG_ERR("Can't encode the JSON script (HAWKBIT_REPORT): %d", ret);
 			return ret;