diff --git a/fil-proofs-tooling/src/metadata.rs b/fil-proofs-tooling/src/metadata.rs
index be125c632d..168c6b04d6 100644
--- a/fil-proofs-tooling/src/metadata.rs
+++ b/fil-proofs-tooling/src/metadata.rs
@@ -40,6 +40,7 @@ impl GitMetadata {
         let repo = Repository::discover(&repo_path)?;
         let head = repo.head()?;
         let commit = head.peel_to_commit()?;
+        #[allow(deprecated)]
         let date = Utc.timestamp(commit.time().seconds(), 0);
 
         Ok(GitMetadata {
diff --git a/filecoin-proofs/src/api/seal.rs b/filecoin-proofs/src/api/seal.rs
index 5520f4fe70..9e32ff891c 100644
--- a/filecoin-proofs/src/api/seal.rs
+++ b/filecoin-proofs/src/api/seal.rs
@@ -990,7 +990,7 @@ pub fn verify_seal<Tree: 'static + MerkleTreeTrait>(
             &proof,
             &ChallengeRequirements {
                 minimum_challenges: POREP_MINIMUM_CHALLENGES
-                    .porep_partitions(u64::from(SectorSize::from(porep_config))),
+                    .from_sector_size(u64::from(SectorSize::from(porep_config))),
             },
         )
     };
@@ -1110,7 +1110,7 @@ pub fn verify_batch_seal<Tree: 'static + MerkleTreeTrait>(
         &proofs,
         &ChallengeRequirements {
             minimum_challenges: POREP_MINIMUM_CHALLENGES
-                .porep_partitions(u64::from(SectorSize::from(porep_config))),
+                .from_sector_size(u64::from(SectorSize::from(porep_config))),
         },
     )
     .map_err(Into::into);
diff --git a/filecoin-proofs/src/constants.rs b/filecoin-proofs/src/constants.rs
index b57c4c394a..064691bdca 100644
--- a/filecoin-proofs/src/constants.rs
+++ b/filecoin-proofs/src/constants.rs
@@ -73,7 +73,7 @@ impl PorepMinimumChallenges {
         self.0.write().expect("POREP_MINIMUM_CHALLENGES poisoned")
     }
 
-    pub fn porep_partitions(&self, sector_size: u64) -> usize {
+    pub fn from_sector_size(&self, sector_size: u64) -> usize {
         match self
             .0
             .read()
diff --git a/filecoin-proofs/src/parameters.rs b/filecoin-proofs/src/parameters.rs
index ae6ca2e5a5..b5fc4449f7 100644
--- a/filecoin-proofs/src/parameters.rs
+++ b/filecoin-proofs/src/parameters.rs
@@ -83,7 +83,7 @@ pub fn setup_params(
 ) -> Result<stacked::SetupParams> {
     let layer_challenges = select_challenges(
         partitions,
-        POREP_MINIMUM_CHALLENGES.porep_partitions(u64::from(sector_bytes)),
+        POREP_MINIMUM_CHALLENGES.from_sector_size(u64::from(sector_bytes)),
         *LAYERS
             .read()
             .expect("LAYERS poisoned")