Remove redundant casts to same type

gossipd/routing.c

@@ -815,7 +815,7 @@ bool handle_pending_cannouncement(struct routing_state *rstate,
 		if (replace_broadcast(rstate->broadcasts,
 				      &chan->msg_indexes[MSG_INDEX_CANNOUNCE],
 				      WIRE_CHANNEL_ANNOUNCEMENT,
-				      (u8*)tag, pending->announce))
+				      tag, pending->announce))
 			status_failed(STATUS_FAIL_INTERNAL_ERROR,
 				      "Announcement %s was replaced?",
 				      tal_hex(trc, pending->announce));

lightningd/bitcoind.c

@@ -358,7 +358,7 @@ static void process_sendrawtx(struct bitcoin_cli *bcli)
 {
 	void (*cb)(struct bitcoind *bitcoind,
 		   int, const char *msg, void *) = bcli->cb;
-	const char *msg = tal_strndup(bcli, (char *)bcli->output,
+	const char *msg = tal_strndup(bcli, bcli->output,
 				      bcli->output_bytes);
 
 	log_debug(bcli->bitcoind->log, "sendrawtx exit %u, gave %s",
@@ -390,7 +390,7 @@ static void process_rawblock(struct bitcoin_cli *bcli)
 	if (!blk)
 		fatal("%s: bad block '%.*s'?",
 		      bcli_args(bcli),
-		      (int)bcli->output_bytes, (char *)bcli->output);
+		      (int)bcli->output_bytes, bcli->output);
 
 	cb(bcli->bitcoind, blk, bcli->cb_arg);
 }

lightningd/chaintopology.c

@@ -631,7 +631,7 @@ static void json_dev_setfees(struct command *cmd,
 		if (!json_tok_number(buffer, ratetok[i],
 				     &topo->override_fee_rate[i])) {
 			command_fail(cmd, "Invalid feerate %.*s",
-				     (int)(ratetok[i]->end - ratetok[i]->start),
+				     ratetok[i]->end - ratetok[i]->start,
 				     buffer + ratetok[i]->start);
 			return;
 		}

lightningd/dev_ping.c

@@ -57,21 +57,21 @@ static void json_dev_ping(struct command *cmd,
 	 * ready to forward! */
 	if (!json_tok_number(buffer, lentok, &len)) {
 		command_fail(cmd, "'%.*s' is not a valid number",
-			     (int)(lentok->end - lentok->start),
+			     lentok->end - lentok->start,
 			     buffer + lentok->start);
 		return;
 	}
 
 	if (!json_tok_number(buffer, pongbytestok, &pongbytes)) {
 		command_fail(cmd, "'%.*s' is not a valid number",
-			     (int)(pongbytestok->end - pongbytestok->start),
+			     pongbytestok->end - pongbytestok->start,
 			     buffer + pongbytestok->start);
 		return;
 	}
 
 	if (!json_tok_pubkey(buffer, idtok, &id)) {
 		command_fail(cmd, "'%.*s' is not a valid pubkey",
-			     (int)(idtok->end - idtok->start),
+			     idtok->end - idtok->start,
 			     buffer + idtok->start);
 		return;
 	}

lightningd/gossip_control.c

@@ -325,14 +325,14 @@ static void json_getroute(struct command *cmd, const char *buffer, const jsmntok
 
 	if (!json_tok_u64(buffer, msatoshitok, &msatoshi)) {
 		command_fail(cmd, "'%.*s' is not a valid number",
-			     (int)(msatoshitok->end - msatoshitok->start),
+			     msatoshitok->end - msatoshitok->start,
 			     buffer + msatoshitok->start);
 		return;
 	}
 
 	if (!json_tok_double(buffer, riskfactortok, &riskfactor)) {
 		command_fail(cmd, "'%.*s' is not a valid double",
-			     (int)(riskfactortok->end - riskfactortok->start),
+			     riskfactortok->end - riskfactortok->start,
 			     buffer + riskfactortok->start);
 		return;
 	}

lightningd/jsonrpc.c

@@ -102,7 +102,7 @@ static void json_rhash(struct command *cmd,
 			secrettok->end - secrettok->start,
 			&secret, sizeof(secret))) {
 		command_fail(cmd, "'%.*s' is not a valid 32-byte hex value",
-			     (int)(secrettok->end - secrettok->start),
+			     secrettok->end - secrettok->start,
 			     buffer + secrettok->start);
 		return;
 	}
@@ -511,7 +511,7 @@ static void parse_request(struct json_connection *jcon, const jsmntok_t tok[])
 		command_fail_detailed(c,
 				      JSONRPC2_METHOD_NOT_FOUND, NULL,
 				      "Unknown command '%.*s'",
-				      (int)(method->end - method->start),
+				      method->end - method->start,
 				      jcon->buffer + method->start);
 		return;
 	}
@@ -519,7 +519,7 @@ static void parse_request(struct json_connection *jcon, const jsmntok_t tok[])
 		command_fail_detailed(c,
 				      JSONRPC2_METHOD_NOT_FOUND, NULL,
 				      "Command '%.*s' is deprecated",
-				      (int)(method->end - method->start),
+				      method->end - method->start,
 				      jcon->buffer + method->start);
 		return;
 	}

lightningd/pay.c

@@ -733,14 +733,14 @@ static void json_sendpay(struct command *cmd,
 			rhashtok->end - rhashtok->start,
 			&rhash, sizeof(rhash))) {
 		command_fail(cmd, "'%.*s' is not a valid sha256 hash",
-			     (int)(rhashtok->end - rhashtok->start),
+			     rhashtok->end - rhashtok->start,
 			     buffer + rhashtok->start);
 		return;
 	}
 
 	if (routetok->type != JSMN_ARRAY) {
 		command_fail(cmd, "'%.*s' is not an array",
-			     (int)(routetok->end - routetok->start),
+			     routetok->end - routetok->start,
 			     buffer + routetok->start);
 		return;
 	}
@@ -755,7 +755,7 @@ static void json_sendpay(struct command *cmd,
 		if (t->type != JSMN_OBJECT) {
 			command_fail(cmd, "Route %zu '%.*s' is not an object",
 				     n_hops,
-				     (int)(t->end - t->start),
+				     t->end - t->start,
 				     buffer + t->start);
 			return;
 		}
@@ -851,7 +851,7 @@ static void json_listpayments(struct command *cmd, const char *buffer,
 				rhashtok->end - rhashtok->start,
 				rhash, sizeof(*rhash))) {
 			command_fail(cmd, "'%.*s' is not a valid sha256 hash",
-				     (int)(rhashtok->end - rhashtok->start),
+				     rhashtok->end - rhashtok->start,
 				     buffer + rhashtok->start);
 			return;
 		}

lightningd/payalgo.c

@@ -286,7 +286,7 @@ static void json_pay(struct command *cmd,
 		if (!json_tok_u64(buffer, msatoshitok, &msatoshi)) {
 			command_fail(cmd,
 				     "msatoshi '%.*s' is not a valid number",
-				     (int)(msatoshitok->end-msatoshitok->start),
+				     msatoshitok->end-msatoshitok->start,
 				     buffer + msatoshitok->start);
 			return;
 		}
@@ -296,7 +296,7 @@ static void json_pay(struct command *cmd,
 	if (riskfactortok
 	    && !json_tok_double(buffer, riskfactortok, &riskfactor)) {
 		command_fail(cmd, "'%.*s' is not a valid double",
-			     (int)(riskfactortok->end - riskfactortok->start),
+			     riskfactortok->end - riskfactortok->start,
 			     buffer + riskfactortok->start);
 		return;
 	}
@@ -305,7 +305,7 @@ static void json_pay(struct command *cmd,
 	if (maxfeetok
 	    && !json_tok_double(buffer, maxfeetok, &maxfeepercent)) {
 		command_fail(cmd, "'%.*s' is not a valid double",
-			     (int)(maxfeetok->end - maxfeetok->start),
+			     maxfeetok->end - maxfeetok->start,
 			     buffer + maxfeetok->start);
 		return;
 	}