rust: rename platdev to platform.

The module contains not only devices but also drivers, so reflect that
in the name. It is also meant to be consistent with other buses like
amba, pci, etc.

This is in preparation for converting it to use the common `driver` to
help implementing driver support.

Signed-off-by: Wedson Almeida Filho <[email protected]>

Author: wedsonaf

drivers/char/hw_random/bcm2835_rng_rust.rs

@@ -7,7 +7,7 @@
 
 use kernel::{
     c_str, file::File, file_operations::FileOperations, io_buffer::IoBufferWriter, miscdev,
-    of::ConstOfMatchTable, platdev, platdev::PlatformDriver, prelude::*,
+    of::ConstOfMatchTable, platform, platform::PlatformDriver, prelude::*,
 };
 
 module! {
@@ -54,7 +54,7 @@ impl PlatformDriver for RngDriver {
 }
 
 struct RngModule {
-    _pdev: Pin<Box<platdev::Registration>>,
+    _pdev: Pin<Box<platform::Registration>>,
 }
 
 impl KernelModule for RngModule {
@@ -63,7 +63,7 @@ impl KernelModule for RngModule {
             ConstOfMatchTable::new_const([c_str!("brcm,bcm2835-rng")]);
 
         let pdev =
-            platdev::Registration::new_pinned::<RngDriver>(name, Some(&OF_MATCH_TBL), module)?;
+            platform::Registration::new_pinned::<RngDriver>(name, Some(&OF_MATCH_TBL), module)?;
 
         Ok(RngModule { _pdev: pdev })
     }

rust/kernel/lib.rs

@@ -84,7 +84,7 @@ pub mod io_buffer;
 pub mod io_mem;
 pub mod iov_iter;
 pub mod of;
-pub mod platdev;
+pub mod platform;
 mod types;
 pub mod user_ptr;