From 4f90d0e43224cfb3aab21f76adce89da2b144bbb Mon Sep 17 00:00:00 2001
From: creatoy <creatoy@yeah.net>
Date: Sun, 28 Jul 2024 00:37:20 +0800
Subject: [PATCH] Fix compile error and active github actions

---
 .github/workflows/dtoverlaycheck.yml   |  2 +-
 .github/workflows/kernel-build.yml     | 75 ++++++++++++++------------
 drivers/i2c/busses/i2c_bcm2835_rust.rs |  6 +--
 rust/kernel/clk_provider.rs            | 10 ++--
 4 files changed, 50 insertions(+), 43 deletions(-)

diff --git a/.github/workflows/dtoverlaycheck.yml b/.github/workflows/dtoverlaycheck.yml
index 3d96814fe19f21..b0a59b234674d3 100644
--- a/.github/workflows/dtoverlaycheck.yml
+++ b/.github/workflows/dtoverlaycheck.yml
@@ -43,6 +43,6 @@ jobs:
         sudo make install
         cd ${{github.workspace}}
         pwd
-        make ARCH=arm KERNEL=kernel CROSS_COMPILE=arm-linux-gnueabihf- bcm2711_defconfig
+        make ARCH=arm KERNEL=kernel CROSS_COMPILE=arm-linux-gnueabihf- bcm2711_rust_defconfig
         make ARCH=arm KERNEL=kernel CROSS_COMPILE=arm-linux-gnueabihf- dtbs
         ${{env.UTILS_DIR}}/overlaycheck/overlaycheck
diff --git a/.github/workflows/kernel-build.yml b/.github/workflows/kernel-build.yml
index a7a581049ecec6..1da66ebe235e95 100644
--- a/.github/workflows/kernel-build.yml
+++ b/.github/workflows/kernel-build.yml
@@ -1,14 +1,14 @@
 name: Pi kernel build tests
 
 on:
-  pull_request:
-    paths-ignore:
-      - '.github/**'
-    branches: [ "rpi-*" ]
-  push:
-    paths-ignore:
-      - '.github/**'
-    branches: [ "rpi-*" ]
+  # pull_request:
+  #   paths-ignore:
+  #     - '.github/**'
+  #   branches: [ "rpi-*" ]
+  # push:
+  #   paths-ignore:
+  #     - '.github/**'
+  #   branches: [ "rpi-*" ]
   workflow_dispatch:
 
 env:
@@ -20,40 +20,45 @@ jobs:
     strategy:
       matrix:
         include:
-          - name: bcm2835
+          - name: bcm2711_rust
             arch: arm
-            defconfig: bcm2835_defconfig
-            kernel: kernel
+            defconfig: bcm2711_rust_defconfig
+            kernel: kernel7l
 
-          - name: arm64
-            arch: arm64
-            defconfig: defconfig
-            kernel: kernel8
+          # - name: bcm2835
+          #   arch: arm
+          #   defconfig: bcm2835_defconfig
+          #   kernel: kernel
 
-          - name: bcmrpi
-            arch: arm
-            defconfig: bcmrpi_defconfig
-            kernel: kernel
+          # - name: arm64
+          #   arch: arm64
+          #   defconfig: defconfig
+          #   kernel: kernel8
 
-          - name: bcm2709
-            arch: arm
-            defconfig: bcm2709_defconfig
-            kernel: kernel7
+          # - name: bcmrpi
+          #   arch: arm
+          #   defconfig: bcmrpi_defconfig
+          #   kernel: kernel
 
-          - name: bcm2711
-            arch: arm
-            defconfig: bcm2711_defconfig
-            kernel: kernel7l
+          # - name: bcm2709
+          #   arch: arm
+          #   defconfig: bcm2709_defconfig
+          #   kernel: kernel7
+
+          # - name: bcm2711
+          #   arch: arm
+          #   defconfig: bcm2711_defconfig
+          #   kernel: kernel7l
 
-          - name: bcm2711_arm64
-            arch: arm64
-            defconfig: bcm2711_defconfig
-            kernel: kernel8
+          # - name: bcm2711_arm64
+          #   arch: arm64
+          #   defconfig: bcm2711_defconfig
+          #   kernel: kernel8
 
-          - name: bcm2712
-            arch: arm64
-            defconfig: bcm2712_defconfig
-            kernel: kernel_2712
+          # - name: bcm2712
+          #   arch: arm64
+          #   defconfig: bcm2712_defconfig
+          #   kernel: kernel_2712
 
     steps:
     - name: Update install
diff --git a/drivers/i2c/busses/i2c_bcm2835_rust.rs b/drivers/i2c/busses/i2c_bcm2835_rust.rs
index 1e8781f8279a20..411f2a0c508a92 100644
--- a/drivers/i2c/busses/i2c_bcm2835_rust.rs
+++ b/drivers/i2c/busses/i2c_bcm2835_rust.rs
@@ -196,13 +196,13 @@ fn clk_bcm2835_i2c_set_rate(hw: &mut ClkHw, rate: u32, parent_rate: u32) -> Resu
     Ok(())
 }
 
-fn clk_bcm2835_i2c_round_rate(hw: &mut ClkHw, rate: u64, parent_rate: &mut u64) -> u64 {
+fn clk_bcm2835_i2c_round_rate(hw: &mut ClkHw, rate: u32, parent_rate: &mut u32) -> u32 {
     let divider = clk_bcm2835_i2c_calc_divider(rate, *parent_rate).unwrap();
 
-    *parent_rate.div_ceil(divider)
+    parent_rate.div_ceil(divider)
 }
 
-fn clk_bcm2835_i2c_recalc_rate(hw: &mut ClkHw, parent_rate: u64) -> u64 {
+fn clk_bcm2835_i2c_recalc_rate(hw: &mut ClkHw, parent_rate: u32) -> u32 {
     let div = to_clk_bcm2835_i2c(hw);
     let divider = bcm2835_i2c_readl(&mut div.i2c_dev, BCM2835_I2C_DIV);
 
diff --git a/rust/kernel/clk_provider.rs b/rust/kernel/clk_provider.rs
index 5dae216002d5bc..768c1e6b8fb445 100644
--- a/rust/kernel/clk_provider.rs
+++ b/rust/kernel/clk_provider.rs
@@ -7,6 +7,7 @@
 use crate::{
     bindings,
     error::{to_result, Result},
+    str::CStr,
     types::Opaque,
 };
 
@@ -26,7 +27,7 @@ pub struct ClkDuty(bindings::clk_duty);
 /// # Invariants
 ///
 /// The pointer is valid.
-pub struct ClkHw(bindings::clk_hw);
+pub struct ClkHw(Opaque<bindings::clk_hw>);
 
 impl ClkHw {
     /// Create ClkHw from raw ptr
@@ -86,14 +87,15 @@ impl Drop for ClkHw {
 // unsafe fn devm_clk_hw_register() -> Result {}
 
 /// Represents `struct clk_ops`
-pub struct ClkOps(bindings::clk_ops);
+pub struct ClkOps(Opaque<bindings::clk_ops>);
 
 // TODO: Create (new) from functions ptr
 impl ClkOps {
     // TODO!
     pub fn from_raw(ptr: *const bindings::clk_ops) -> Self {
-        let ptr = ptr.cast::<Self>();
-        unsafe { &*ptr }
+        // let ptr = ptr.cast::<Self>();
+        // unsafe { *ptr }
+        unimplemented!()
     }
 
     #[inline]