From f2fc6a0b45929f81d69c5f17997880a51a53ddf0 Mon Sep 17 00:00:00 2001
From: David Phillips <david@yeah.nah.nz>
Date: Sun, 31 Oct 2021 12:10:11 +1300
Subject: Fix linting errors, dead wire

---
 Makefile | 5 ++++-
 blink.v  | 2 +-
 top.v    | 2 +-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index a1842aa..407d8aa 100644
--- a/Makefile
+++ b/Makefile
@@ -12,6 +12,9 @@ all: $(TOP).svf
 clean:
 	rm -f *.svf *.bit *.json
 
+lint:
+	verilator --lint-only $(OBJS)
+
 program: $(TOP).svf
 	# probably not very useful to anyone without more configurable paths
 	openocd -f /usr/share/openocd/scripts/interface/ftdi/dp_busblaster_kt-link.cfg \
@@ -19,7 +22,7 @@ program: $(TOP).svf
 	        -c "init; svf $^; shutdown"
 
 %.json: $(OBJS)
-	yosys -p "synth_ecp5 -json $@" $(OBJS)
+	yosys -e ".*" -p "synth_ecp5 -json $@" $(OBJS)
 
 %.config: %.json %.lpf
 	nextpnr-ecp5 \
diff --git a/blink.v b/blink.v
index d11cd1c..44130ae 100644
--- a/blink.v
+++ b/blink.v
@@ -12,7 +12,7 @@ reg[COUNTER_WIDTH-1:0] counter;
 always @(posedge clk_i) begin
 	if (rst_i) begin
 		counter <= 0;
-		led <= 1;
+		led_o <= 1;
 	end else if (counter == OVERFLOW-1) begin
 		led_o <= ~led_o;
 		counter <= 0;
diff --git a/top.v b/top.v
index 6d98150..c8f736d 100644
--- a/top.v
+++ b/top.v
@@ -1,6 +1,6 @@
 module top(
 	input clk_i,
-	output led_o,
+	output led_o
 );
 
 blink #(
-- 
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