fixup! WIP - extend trezorhal translations interface

core/embed/rust/src/trezorhal/translations.rs

@@ -1,8 +1,8 @@
 use super::ffi;
 
-// SAFETY: Returned slice is valid and immutable until a call to `erase()` and/or `set_blob()`.
-// Caller is responsible for disposing of all references to the slice before touching
-// the flash contents.
+// SAFETY: Returned slice is valid and immutable until a call to `erase()`
+// and/or `set_blob()`. Caller is responsible for disposing of all references to
+// the slice before touching the flash contents.
 pub unsafe fn get_blob<'a>() -> &'a [u8] {
     let mut len: u32 = 0;
     let ptr = unsafe { ffi::translations_read(&mut len, 0) };
@@ -13,7 +13,8 @@ pub unsafe fn get_blob<'a>() -> &'a [u8] {
     unsafe { core::slice::from_raw_parts(ptr, len as usize) }
 }
 
-// SAFETY: This call invalidates the reference to the blob returned by `get_blob()`.
+// SAFETY: This call invalidates the reference to the blob returned by
+// `get_blob()`.
 pub unsafe fn erase() {
     unsafe { ffi::translations_erase() };
 }
@@ -23,7 +24,8 @@ pub fn area_bytesize() -> usize {
     unsafe { ffi::translations_area_bytesize() as usize }
 }
 
-// SAFETY: This call may invalidate the reference to the blob returned by `get_blob()`.
+// SAFETY: This call may invalidate the reference to the blob returned by
+// `get_blob()`.
 pub unsafe fn write(data: &[u8], offset: usize) {
     unsafe { ffi::translations_write(data.as_ptr(), offset as u32, data.len() as u32) };
 }