[otbnsim] Cleanup: Remove unnecessary casts
`state.pc` is always int, no need for a cast.
Signed-off-by: Philipp Wagner <phw@lowrisc.org>
diff --git a/hw/ip/otbn/dv/otbnsim/sim/sim.py b/hw/ip/otbn/dv/otbnsim/sim/sim.py
index 4002ac8..f9bfe86 100644
--- a/hw/ip/otbn/dv/otbnsim/sim/sim.py
+++ b/hw/ip/otbn/dv/otbnsim/sim/sim.py
@@ -72,14 +72,14 @@
pc_before = self.state.pc
- word_pc = int(self.state.pc) >> 2
+ word_pc = self.state.pc >> 2
if word_pc >= len(self.program):
raise RuntimeError('Trying to execute instruction at address '
'{:#x}, but the program is only {:#x} '
'bytes ({} instructions) long. Since there '
'are no architectural contents of the '
'memory here, we have to stop.'
- .format(int(self.state.pc),
+ .format(self.state.pc,
4 * len(self.program),
len(self.program)))
insn = self.program[word_pc]
