[PATCH 4/6] rust: str: remove unnecessary qualification

[Tamir Duberstein]

`core::ffi::*` is in the prelude, which is imported here.

Signed-off-by: Tamir Duberstein <tamird at gmail.com>
---
 rust/kernel/str.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/kernel/str.rs b/rust/kernel/str.rs
index 48d9a518db96..f326f0c40ab0 100644
--- a/rust/kernel/str.rs
+++ b/rust/kernel/str.rs
@@ -232,7 +232,7 @@ pub const fn is_empty(&self) -> bool {
     /// last at least `'a`. When `CStr` is alive, the memory pointed by `ptr`
     /// must not be mutated.
     #[inline]
-    pub unsafe fn from_char_ptr<'a>(ptr: *const crate::ffi::c_char) -> &'a Self {
+    pub unsafe fn from_char_ptr<'a>(ptr: *const c_char) -> &'a Self {
         // SAFETY: The safety precondition guarantees `ptr` is a valid pointer
         // to a `NUL`-terminated C string.
         let len = unsafe { bindings::strlen(ptr) } + 1;
@@ -295,7 +295,7 @@ pub unsafe fn from_bytes_with_nul_unchecked_mut(bytes: &mut [u8]) -> &mut CStr {
 
     /// Returns a C pointer to the string.
     #[inline]
-    pub const fn as_char_ptr(&self) -> *const crate::ffi::c_char {
+    pub const fn as_char_ptr(&self) -> *const c_char {
         self.0.as_ptr()
     }
 

-- 
2.50.0