golioth: drop golioth_blockwise_download_init()

This API was used internally by FW module, but is not used anymore after
rework on top of 'coap_req'.

Signed-off-by: Marcin Niestroj <m.niestroj@emb.dev>

include/net/golioth.h

@@ -97,38 +97,6 @@ struct golioth_client {
 	struct golioth_settings settings;
 };
 
-struct golioth_blockwise_download_ctx;
-
-/**
- * @typedef golioth_blockwise_download_received_t
- * @brief Type of the callback being called when a single block of data is
- *        received as part of CoAP response.
- */
-typedef int (*golioth_blockwise_download_received_t)(struct golioth_blockwise_download_ctx *ctx,
-						     const uint8_t *data,
-						     size_t offset, size_t len,
-						     bool last);
-
-/**
- * @brief Represents blockwise download transfer from Golioth.
- */
-struct golioth_blockwise_download_ctx {
-	struct coap_block_context block_ctx;
-	struct golioth_client *client;
-	struct coap_reply *reply;
-	uint8_t token[COAP_TOKEN_MAX_LEN];
-	golioth_blockwise_download_received_t received_cb;
-};
-
-/**
- * @brief Initialize blockwise download
- *
- * @param client Client instance
- * @param ctx Blockwise download context
- */
-void golioth_blockwise_download_init(struct golioth_client *client,
-				     struct golioth_blockwise_download_ctx *ctx);
-
 static inline void golioth_lock(struct golioth_client *client)
 {
 	k_mutex_lock(&client->lock, K_FOREVER);

net/golioth/golioth.c

@@ -520,17 +520,6 @@ static int golioth_recv(struct golioth_client *client, uint8_t *data,
 	return ret;
 }
 
-void golioth_blockwise_download_init(struct golioth_client *client,
-				     struct golioth_blockwise_download_ctx *ctx)
-{
-	ctx->client = client;
-	coap_block_transfer_init(&ctx->block_ctx,
-				 golioth_estimated_coap_block_size(client), 0);
-
-	sys_put_be32(sys_rand32_get(), &ctx->token[0]);
-	sys_put_be32(sys_rand32_get(), &ctx->token[4]);
-}
-
 int golioth_process_rx(struct golioth_client *client)
 {
 	int ret;