4 files changed, 8 insertions, 10 deletions
diff --git a/library/std/src/sys/hermit/fd.rs b/library/std/src/sys/hermit/fd.rs
index 3a2cdd301..ccde05aa1 100644
--- a/library/std/src/sys/hermit/fd.rs
+++ b/library/std/src/sys/hermit/fd.rs
@@ -75,6 +75,7 @@ impl FromRawFd for FileDesc {
 }
 
 impl AsInner<OwnedFd> for FileDesc {
+    #[inline]
     fn as_inner(&self) -> &OwnedFd {
         &self.fd
     }
diff --git a/library/std/src/sys/hermit/fs.rs b/library/std/src/sys/hermit/fs.rs
index cf0b27176..4bb735668 100644
--- a/library/std/src/sys/hermit/fs.rs
+++ b/library/std/src/sys/hermit/fs.rs
@@ -367,12 +367,14 @@ impl DirBuilder {
 }
 
 impl AsInner<FileDesc> for File {
+    #[inline]
     fn as_inner(&self) -> &FileDesc {
         &self.0
     }
 }
 
 impl AsInnerMut<FileDesc> for File {
+    #[inline]
     fn as_inner_mut(&mut self) -> &mut FileDesc {
         &mut self.0
     }
@@ -397,6 +399,7 @@ impl AsFd for File {
 }
 
 impl AsRawFd for File {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         self.0.as_raw_fd()
     }
diff --git a/library/std/src/sys/hermit/net.rs b/library/std/src/sys/hermit/net.rs
index d6f64a297..8c2d489d6 100644
--- a/library/std/src/sys/hermit/net.rs
+++ b/library/std/src/sys/hermit/net.rs
@@ -340,6 +340,7 @@ impl Socket {
 }
 
 impl AsInner<FileDesc> for Socket {
+    #[inline]
     fn as_inner(&self) -> &FileDesc {
         &self.0
     }
@@ -364,6 +365,7 @@ impl AsFd for Socket {
 }
 
 impl AsRawFd for Socket {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         self.0.as_raw_fd()
     }
diff --git a/library/std/src/sys/hermit/time.rs b/library/std/src/sys/hermit/time.rs
index 32ddc4346..5440d85df 100644
--- a/library/std/src/sys/hermit/time.rs
+++ b/library/std/src/sys/hermit/time.rs
@@ -40,11 +40,7 @@ impl Timespec {
     }
 
     fn checked_add_duration(&self, other: &Duration) -> Option<Timespec> {
-        let mut secs = other
-            .as_secs()
-            .try_into() // <- target type would be `libc::time_t`
-            .ok()
-            .and_then(|secs| self.t.tv_sec.checked_add(secs))?;
+        let mut secs = self.tv_sec.checked_add_unsigned(other.as_secs())?;
 
         // Nano calculations can't overflow because nanos are <1B which fit
         // in a u32.
@@ -57,11 +53,7 @@ impl Timespec {
     }
 
     fn checked_sub_duration(&self, other: &Duration) -> Option<Timespec> {
-        let mut secs = other
-            .as_secs()
-            .try_into() // <- target type would be `libc::time_t`
-            .ok()
-            .and_then(|secs| self.t.tv_sec.checked_sub(secs))?;
+        let mut secs = self.tv_sec.checked_sub_unsigned(other.as_secs())?;
 
         // Similar to above, nanos can't overflow.
         let mut nsec = self.t.tv_nsec as i32 - other.subsec_nanos() as i32;