more unnecessary code, also QDEL_LIST_ASSOC_VAL is cool

code/modules/food_and_drinks/drinks/bottler/bottler.dm

@@ -286,8 +286,7 @@
 		drink_container.desc = "[recipe_to_use.description]"
 	flick("bottler_on", src)
 	spawn(45)
-		for(var/i = 1, i <= slots.len, i++)
-			QDEL_NULL(slots[i])
+		QDEL_LIST_ASSOC_VAL(slots)
 		bottling = 0
 		drink_container.forceMove(loc)
 		updateUsrDialog()

code/modules/modular_computers/laptop_vendor.dm

@@ -31,10 +31,8 @@
 /obj/machinery/lapvend/proc/reset_order()
 	state = 0
 	devtype = 0
-	if(fabricated_laptop)
-		QDEL_NULL(fabricated_laptop)
-	if(fabricated_tablet)
-		QDEL_NULL(fabricated_tablet)
+	QDEL_NULL(fabricated_laptop)
+	QDEL_NULL(fabricated_tablet)
 	dev_cpu = 1
 	dev_battery = 1
 	dev_disk = 1

code/modules/ninja/suit/suit_initialisation.dm

@@ -28,8 +28,8 @@
 
 			sleep(10)
 			to_chat(usr, "<span style='color: #0000ff;'>Disconnecting neural-net interface...</span> <span style='color: #32CD32'><b>Success</b>.</span>")
-			if(usr.hud_used)
-				QDEL_NULL(usr.hud_used)
+
+			QDEL_NULL(usr.hud_used)
 			usr.create_mob_hud()
 			usr.regenerate_icons()
 
@@ -63,8 +63,8 @@
 
 			sleep(5)
 			to_chat(usr, "<span style='color: #0000ff;'>Suit secured, extending neural-net interface...</span>")
-			if(usr.hud_used)
-				QDEL_NULL(usr.hud_used)
+
+			QDEL_NULL(usr.hud_used)
 			usr.hud_used = new /datum/hud/human(usr, 'icons/mob/screen_ninja.dmi', "#ffffff", 255)
 			if(usr.hud_used)
 				usr.hud_used.show_hud(usr.hud_used.hud_version)