rust_binder: use `core::ffi::CStr` method names

Prepare for `core::ffi::CStr` taking the place of `kernel::str::CStr` by
avoiding methods that only exist on the latter.

This backslid in commit eafedbc7c050 ("rust_binder: add Rust Binder
driver").

Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Tamir Duberstein <tamird@gmail.com>
Link: https://patch.msgid.link/20251018-cstr-core-v18-4-9378a54385f8@gmail.com
Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

diff --git a/drivers/android/binder/stats.rs b/drivers/android/binder/stats.rs
index a83ec111d2cb50e8cf3282fd14e3ac004648658b..10c43679d5c3c5807414592602b4c6495aa9e6c4 100644 (file)
--- a/drivers/android/binder/stats.rs
+++ b/drivers/android/binder/stats.rs
@@ -72,7 +72,7 @@ mod strings {
         // SAFETY: Accessing `binder_command_strings` is always safe.
         let c_str_ptr = unsafe { binder_command_strings[i] };
         // SAFETY: The `binder_command_strings` array only contains nul-terminated strings.
-        let bytes = unsafe { CStr::from_char_ptr(c_str_ptr) }.as_bytes();
+        let bytes = unsafe { CStr::from_char_ptr(c_str_ptr) }.to_bytes();
         // SAFETY: The `binder_command_strings` array only contains strings with ascii-chars.
         unsafe { from_utf8_unchecked(bytes) }
     }
@@ -81,7 +81,7 @@ mod strings {
         // SAFETY: Accessing `binder_return_strings` is always safe.
         let c_str_ptr = unsafe { binder_return_strings[i] };
         // SAFETY: The `binder_command_strings` array only contains nul-terminated strings.
-        let bytes = unsafe { CStr::from_char_ptr(c_str_ptr) }.as_bytes();
+        let bytes = unsafe { CStr::from_char_ptr(c_str_ptr) }.to_bytes();
         // SAFETY: The `binder_command_strings` array only contains strings with ascii-chars.
         unsafe { from_utf8_unchecked(bytes) }
     }