mem-cache: Remove extra numSets zero check.
numSets is unsigned, so it cannot be lower than 0. Besides, isPowerOf2(0)
is false by definition (and implemmentation*), so there is no need for the
double check.
* As presented in base/intmath.hh
Change-Id: I3f6296694a937434feddc7ed21f11c2a6fdfc5a9
Reviewed-on: https://gem5-review.googlesource.com/7901
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
diff --git a/src/mem/cache/tags/base_set_assoc.cc b/src/mem/cache/tags/base_set_assoc.cc
index ea74c97..ba94475 100644
--- a/src/mem/cache/tags/base_set_assoc.cc
+++ b/src/mem/cache/tags/base_set_assoc.cc
@@ -63,7 +63,7 @@
if (blkSize < 4 || !isPowerOf2(blkSize)) {
fatal("Block size must be at least 4 and a power of 2");
}
- if (numSets <= 0 || !isPowerOf2(numSets)) {
+ if (!isPowerOf2(numSets)) {
fatal("# of sets must be non-zero and a power of 2");
}
if (assoc <= 0) {
