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*: remove unused variables

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Robin Ole Heinemann 2021-05-18 21:10:47 +02:00 • committed by whitequark
parent 25caf4045b
commit f570e1bbeb
3 changed files with 3 additions and 8 deletions
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4
nmigen/lib/fifo.py
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@ -300,7 +300,7 @@ class AsyncFIFO(Elaboratable, FIFOInterface):
try:
depth_bits = log2_int(depth, need_pow2=exact_depth)
depth = 1 << depth_bits
except ValueError as e:
except ValueError:
raise ValueError("AsyncFIFO only supports depths that are powers of 2; requested "
"exact depth {} is not"
.format(depth)) from None
@ -480,7 +480,7 @@ class AsyncFIFOBuffered(Elaboratable, FIFOInterface):
try:
depth_bits = log2_int(max(0, depth - 1), need_pow2=exact_depth)
depth = (1 << depth_bits) + 1
except ValueError as e:
except ValueError:
raise ValueError("AsyncFIFOBuffered only supports depths that are one higher "
"than powers of 2; requested exact depth {} is not"
.format(depth)) from None