[pwm] Minor lint fixes

Signed-off-by: Michael Schaffner <msf@google.com>
diff --git a/hw/ip/pwm/rtl/pwm_cdc.sv b/hw/ip/pwm/rtl/pwm_cdc.sv
index d288a1f..3c01e37 100644
--- a/hw/ip/pwm/rtl/pwm_cdc.sv
+++ b/hw/ip/pwm/rtl/pwm_cdc.sv
@@ -32,7 +32,7 @@
   prim_flop_2sync #(
     .Width(32),
     .ResetValue(32'h0)
-  ) u_common_sync (
+  ) u_common_sync1 (
     .clk_i  (clk_core_i),
     .rst_ni (rst_core_ni),
     .d_i    (common_sync_in),
@@ -53,7 +53,7 @@
 
   assign clr_phase_cntr = (common_sync_q != common_sync_out);
 
-  for (genvar ii = 0; ii < NOutputs; ii++) begin : chan_cdc
+  for (genvar ii = 0; ii < NOutputs; ii++) begin : gen_chan_cdc
 
     wire [83:0] chan_sync_in  = {reg2hw.pwm_en[ii].q,
                                  reg2hw.invert[ii].q,
@@ -82,7 +82,7 @@
     prim_flop_2sync #(
       .Width(84),
       .ResetValue(84'h0)
-    ) u_common_sync (
+    ) u_common_sync2 (
       .clk_i  (clk_core_i),
       .rst_ni (rst_core_ni),
       .d_i    (chan_sync_in),
@@ -102,6 +102,6 @@
 
     assign clr_blink_cntr[ii] = (chan_sync_q != chan_sync_out);
 
-  end : chan_cdc
+  end : gen_chan_cdc
 
 endmodule : pwm_cdc
diff --git a/hw/ip/pwm/rtl/pwm_core.sv b/hw/ip/pwm/rtl/pwm_core.sv
index fbd3bf4..211981a 100644
--- a/hw/ip/pwm/rtl/pwm_core.sv
+++ b/hw/ip/pwm/rtl/pwm_core.sv
@@ -87,7 +87,7 @@
     end
   end
 
-  for (genvar ii = 0; ii < NOutputs; ii++) begin : chan_insts
+  for (genvar ii = 0; ii < NOutputs; ii++) begin : gen_chan_insts
 
     //
     // PWM Channel Instantiation
@@ -111,6 +111,6 @@
       .pwm_o            (pwm_o[ii])
     );
 
-  end : chan_insts
+  end : gen_chan_insts
 
 endmodule : pwm_core