[sysrst_ctrl] cleaned up unused lint errors

Signed-off-by: Eric Shiu <eshiu@google.com>
diff --git a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl.sv b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl.sv
index 2c342c5..b521092 100644
--- a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl.sv
+++ b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl.sv
@@ -48,7 +48,7 @@
   logic pwrb_out_hw, key0_out_hw, key1_out_hw, key2_out_hw, ec_rst_l_hw, bat_disable_hw;
   logic pwrb_out_int, key0_out_int, key1_out_int, key2_out_int, bat_disable_int;
   logic sysrst_ctrl_combo_intr, sysrst_ctrl_key_intr;
-  logic nc_intg_err_o;//FIXME
+  logic unused_intg_err_o;//FIXME
 
   //Always-on pins
   assign cio_ec_rst_out_l_en_o = 1'b1;
@@ -66,7 +66,7 @@
     .tl_o(tl_o),
     .reg2hw(reg2hw),
     .hw2reg(hw2reg),
-    .intg_err_o(nc_intg_err_o),
+    .intg_err_o(unused_intg_err_o),
     .devmode_i  (1'b1)
   );
 
diff --git a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_autoblock.sv b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_autoblock.sv
index 510252a..2d48836 100644
--- a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_autoblock.sv
+++ b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_autoblock.sv
@@ -39,8 +39,8 @@
   logic ab_cond_met;
   logic pwrb_int_i;
 
-  //nc_ means no connect
-  logic nc_auto_block_enable;
+  //unused_ means no connect
+  logic unused_auto_block_enable;
 
   //synchronize between cfg(24MHz) and always-on(200KHz)
   prim_flop_2sync # (
@@ -52,7 +52,7 @@
     .q_o(cfg_auto_block_en)
   );
 
-  assign nc_auto_block_enable = auto_block_debounce_ctl_i.auto_block_enable.qe;
+  assign unused_auto_block_enable = auto_block_debounce_ctl_i.auto_block_enable.qe;
 
   prim_fifo_async #(
     .Width(16),
diff --git a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_combofsm.sv b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_combofsm.sv
index ee3fe70..ce60080 100644
--- a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_combofsm.sv
+++ b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_combofsm.sv
@@ -20,7 +20,7 @@
 );
 
   logic trigger_h_q, trigger_l_q;
-  logic trigger_h2l, trigger_l2h, trigger_h2h, trigger_l2l;
+  logic trigger_h2l, trigger_l2h, trigger_l2l;
 
   logic [TIMER1BIT-1:0] timer1_cnt_d, timer1_cnt_q;
   logic timer1_cnt_clr, timer1_cnt_en;
@@ -45,7 +45,7 @@
 
   assign trigger_h2l = (trigger_h_q == 1'b1) && (trigger_l_i == 1'b1);
   assign trigger_l2h = (trigger_l_q == 1'b1) && (trigger_h_i == 1'b1);
-  assign trigger_h2h = (trigger_h_q == 1'b1) && (trigger_h_i == 1'b1);
+  //assign trigger_h2h = (trigger_h_q == 1'b1) && (trigger_h_i == 1'b1);
   assign trigger_l2l = (trigger_l_q == 1'b1) && (trigger_l_i == 1'b1);
 
   //Four-state FSM
diff --git a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_keyfsm.sv b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_keyfsm.sv
index d8b02fe..9675edd 100644
--- a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_keyfsm.sv
+++ b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_keyfsm.sv
@@ -20,7 +20,7 @@
 
   logic trigger_q;
   logic trigger_h2l, trigger_l2h, trigger_l2l, trigger_h2h;
-  logic trigger_tgl, trigger_sty;
+  //logic trigger_tgl, trigger_sty;
 
   logic [TIMERBIT-1:0] timer_cnt_d, timer_cnt_q;
   logic timer_cnt_clr, timer_cnt_en;
@@ -37,8 +37,8 @@
   assign trigger_l2h = (trigger_q == 1'b0) && (trigger_i == 1'b1);
   assign trigger_l2l = (trigger_q == 1'b0) && (trigger_i == 1'b0);
   assign trigger_h2h = (trigger_q == 1'b1) && (trigger_i == 1'b1);
-  assign trigger_tgl = trigger_q != trigger_i;
-  assign trigger_sty = trigger_q == trigger_i;
+  //assign trigger_tgl = trigger_q != trigger_i;
+  //assign trigger_sty = trigger_q == trigger_i;
 
   //five-state FSM
   //IDLE->WAITH2L->DONEH2L->WAITL2H->DONEL2H or
diff --git a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_timerfsm.sv b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_timerfsm.sv
index b87671c..2167f3f 100644
--- a/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_timerfsm.sv
+++ b/hw/ip/sysrst_ctrl/rtl/sysrst_ctrl_timerfsm.sv
@@ -20,7 +20,7 @@
 
   logic trigger_q;
   logic trigger_h2l, trigger_l2h, trigger_h2h, trigger_l2l;
-  logic trigger_tgl, trigger_sty;
+  //logic trigger_tgl, trigger_sty;
 
   logic [TIMERBIT-1:0] timer_cnt_d, timer_cnt_q;
   logic timer_cnt_clr, timer_cnt_en;
@@ -37,8 +37,8 @@
   assign trigger_l2h = (trigger_q == 1'b0) && (trigger_i == 1'b1);
   assign trigger_h2h = (trigger_q == 1'b1) && (trigger_i == 1'b1);
   assign trigger_l2l = (trigger_q == 1'b0) && (trigger_i == 1'b0);
-  assign trigger_tgl = trigger_q != trigger_i;
-  assign trigger_sty = trigger_q == trigger_i;
+  //assign trigger_tgl = trigger_q != trigger_i;
+  //assign trigger_sty = trigger_q == trigger_i;
 
   //three-state FSM
   //IDLE->WAITL2H->DONEL2H or IDLE->WAITH2L->DONEH2L