diff options
Diffstat (limited to 'rust/kernel/str.rs')
| -rw-r--r-- | rust/kernel/str.rs | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs index a927db8e079c..cbc8b459ed41 100644 --- a/rust/kernel/str.rs +++ b/rust/kernel/str.rs @@ -29,7 +29,7 @@ impl BStr { #[inline] pub const fn from_bytes(bytes: &[u8]) -> &Self { // SAFETY: `BStr` is transparent to `[u8]`. - unsafe { &*(bytes as *const [u8] as *const BStr) } + unsafe { &*(core::ptr::from_ref(bytes) as *const BStr) } } /// Strip a prefix from `self`. Delegates to [`slice::strip_prefix`]. @@ -237,7 +237,7 @@ impl CStr { // to a `NUL`-terminated C string. let len = unsafe { bindings::strlen(ptr) } + 1; // SAFETY: Lifetime guaranteed by the safety precondition. - let bytes = unsafe { core::slice::from_raw_parts(ptr as _, len) }; + let bytes = unsafe { core::slice::from_raw_parts(ptr.cast(), len) }; // SAFETY: As `len` is returned by `strlen`, `bytes` does not contain interior `NUL`. // As we have added 1 to `len`, the last byte is known to be `NUL`. unsafe { Self::from_bytes_with_nul_unchecked(bytes) } @@ -290,7 +290,7 @@ impl CStr { #[inline] pub unsafe fn from_bytes_with_nul_unchecked_mut(bytes: &mut [u8]) -> &mut CStr { // SAFETY: Properties of `bytes` guaranteed by the safety precondition. - unsafe { &mut *(bytes as *mut [u8] as *mut CStr) } + unsafe { &mut *(core::ptr::from_mut(bytes) as *mut CStr) } } /// Returns a C pointer to the string. @@ -728,9 +728,9 @@ impl RawFormatter { pub(crate) unsafe fn from_ptrs(pos: *mut u8, end: *mut u8) -> Self { // INVARIANT: The safety requirements guarantee the type invariants. Self { - beg: pos as _, - pos: pos as _, - end: end as _, + beg: pos as usize, + pos: pos as usize, + end: end as usize, } } @@ -755,7 +755,7 @@ impl RawFormatter { /// /// N.B. It may point to invalid memory. pub(crate) fn pos(&self) -> *mut u8 { - self.pos as _ + self.pos as *mut u8 } /// Returns the number of bytes written to the formatter. |