[PATCH v3 1/1] rust: pci: use c_* types via kernel prelude

[herculoxz <abhinav.ogl@xxxxxxxxx>]

From: Abhinav Ananthu <abhinav.ogl@xxxxxxxxx>

Update PCI FFI callback signatures to use `c_` from the prelude,
instead of accessing it via `kernel::ffi::`.

Signed-off-by: Abhinav Ananthu <abhinav.ogl@xxxxxxxxx>
---
 rust/kernel/pci.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rust/kernel/pci.rs b/rust/kernel/pci.rs
index 5ce07999168e..fbeeaec4e044 100644
--- a/rust/kernel/pci.rs
+++ b/rust/kernel/pci.rs
@@ -61,7 +61,7 @@ impl<T: Driver + 'static> Adapter<T> {
     extern "C" fn probe_callback(
         pdev: *mut bindings::pci_dev,
         id: *const bindings::pci_device_id,
-    ) -> kernel::ffi::c_int {
+    ) -> c_int {
         // SAFETY: The PCI bus only ever calls the probe callback with a valid pointer to a
         // `struct pci_dev`.
         //
@@ -333,7 +333,7 @@ unsafe fn do_release(pdev: &Device, ioptr: usize, num: i32) {
         // `ioptr` is valid by the safety requirements.
         // `num` is valid by the safety requirements.
         unsafe {
-            bindings::pci_iounmap(pdev.as_raw(), ioptr as *mut kernel::ffi::c_void);
+            bindings::pci_iounmap(pdev.as_raw(), ioptr as *mut c_void);
             bindings::pci_release_region(pdev.as_raw(), num);
         }
     }
-- 
2.34.1