fix: Address PR comments

Signed-off-by: Harsh Vardhan <[email protected]>

Author: openroadie

flow/Makefile

@@ -84,6 +84,9 @@
 # Default design
 DESIGN_CONFIG ?= ./designs/nangate45/gcd/config.mk
 
+# Default TNS_END_PERCENT value
+export TNS_END_PERCENT ?=5
+
 # If we are running headless use offscreen rendering for save_image
 ifndef DISPLAY
 export QT_QPA_PLATFORM ?= offscreen

flow/scripts/cts.tcl

@@ -71,13 +71,10 @@ if { [info exists ::env(HOLD_SLACK_MARGIN)] && $::env(HOLD_SLACK_MARGIN) > 0.0}
   puts "Hold slack margin $::env(HOLD_SLACK_MARGIN)"
   append additional_args " -hold_margin $::env(HOLD_SLACK_MARGIN)"
 }
-if { [info exists ::env(TNS_END_PERCENT)] && $::env(TNS_END_PERCENT) > 0.0} {
-  puts "TNS end percent $::env(TNS_END_PERCENT)"
-  append additional_args " -repair_tns $::env(TNS_END_PERCENT)"
-} else {
-  puts "Default TNS end percent 5"
-  append additional_args " -repair_tns 5"
-}
+
+puts "TNS end percent $::env(TNS_END_PERCENT)"
+append additional_args " -repair_tns $::env(TNS_END_PERCENT)"
+
 if { [info exists ::env(SKIP_PIN_SWAP)] } {
   puts "Skipping pin swapping during optimization"
   append additional_args " -skip_pin_swap"