实现unified-init库，支持收集初始化函数到一个数组，并统一初始化 (#474)

* 添加“统一初始化”的过程宏，并把SystemError独立成crate

* 使用unified-init来初始化fbmem

* 更新workflow，增加内核自动化静态测试

kernel/src/driver/base/platform/mod.rs

@@ -7,9 +7,11 @@ use super::{
     },
     kobject::KObject,
 };
-use crate::{driver::base::device::device_register, syscall::SystemError};
+use crate::driver::base::device::device_register;
 use alloc::{collections::BTreeSet, string::ToString, sync::Arc, vec::Vec};
 use core::fmt::Debug;
+use system_error::SystemError;
+use unified_init::{define_unified_initializer_slice, unified_init};
 
 pub mod platform_device;
 pub mod platform_driver;
@@ -18,6 +20,8 @@ pub mod subsys;
 static mut PLATFORM_BUS_DEVICE: Option<Arc<PlatformBusDevice>> = None;
 static mut PLATFORM_BUS: Option<Arc<PlatformBus>> = None;
 
+define_unified_initializer_slice!(PLATFORM_DEVICE_INITIALIZER);
+
 #[allow(dead_code)]
 #[inline(always)]
 pub fn platform_bus_device() -> Arc<PlatformBusDevice> {
@@ -92,5 +96,7 @@ pub fn platform_bus_init() -> Result<(), SystemError> {
     }
     unsafe { PLATFORM_BUS = Some(paltform_bus) };
 
+    unified_init!(PLATFORM_DEVICE_INITIALIZER);
+
     return r;
 }

kernel/src/driver/base/platform/platform_device.rs

@@ -21,8 +21,8 @@ use crate::{
         rwlock::{RwLockReadGuard, RwLockWriteGuard},
         spinlock::SpinLock,
     },
-    syscall::SystemError,
 };
+use system_error::SystemError;
 
 use super::{super::device::DeviceState, platform_bus, platform_bus_device, CompatibleTable};
 

kernel/src/driver/base/platform/platform_driver.rs

@@ -1,13 +1,12 @@
 use alloc::sync::Arc;
 
-use crate::{
-    driver::base::device::{
-        bus::Bus,
-        driver::{driver_manager, Driver},
-    },
-    syscall::SystemError,
+use crate::driver::base::device::{
+    bus::Bus,
+    driver::{driver_manager, Driver},
 };
 
+use system_error::SystemError;
+
 use super::{platform_bus, platform_device::PlatformDevice};
 
 /// @brief: 实现该trait的设备驱动实例应挂载在platform总线上，

kernel/src/driver/base/platform/subsys.rs

@@ -4,6 +4,7 @@ use alloc::{
 };
 use intertrait::cast::CastArc;
 
+use super::{platform_device::PlatformDevice, platform_driver::PlatformDriver};
 use crate::{
     driver::{
         acpi::acpi_manager,
@@ -17,10 +18,8 @@ use crate::{
         sysfs::{Attribute, AttributeGroup},
         vfs::syscall::ModeType,
     },
-    syscall::SystemError,
 };
-
-use super::{platform_device::PlatformDevice, platform_driver::PlatformDriver};
+use system_error::SystemError;
 
 #[derive(Debug)]
 pub struct PlatformBus {