[rtl] EDN remove unreachable logic
This PR removes an unreachable condition:
The signal `local_escalate_i` is a super set of `ack_sm_err_o`.
So the following case will never happen:
local_escalate_i = 0 but ack_sm_err_o = 1.
Signed-off-by: Cindy Chen <chencindy@opentitan.org>
diff --git a/hw/ip/edn/rtl/edn_ack_sm.sv b/hw/ip/edn/rtl/edn_ack_sm.sv
index cf39863..55040a6 100644
--- a/hw/ip/edn/rtl/edn_ack_sm.sv
+++ b/hw/ip/edn/rtl/edn_ack_sm.sv
@@ -99,7 +99,7 @@
// clear out everything and return to default.
if (local_escalate_i) begin
state_d = Error;
- end else if (!enable_i && !ack_sm_err_o) begin
+ end else if (!enable_i) begin
state_d = Disabled;
ack_o = 1'b0;
fifo_pop_o = 1'b0;
