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rust: remove uses of #[no_mangle]

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Mangled symbols do not cause any issue; disabling mangling is only useful if
C headers reference the Rust function, which is not the case here.

Reviewed-by: Junjie Mao <junjie.mao@hotmail.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2024-10-18 11:38:41 +02:00
parent 00ed18de35
commit 2eb6274d12
5 changed files with 0 additions and 11 deletions
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4
rust/hw/char/pl011/src/device.rs
View file

@ -514,7 +514,6 @@ pub const IRQMASK: [u32; 6] = [
/// We expect the FFI user of this function to pass a valid pointer, that has
/// the same size as [`PL011State`]. We also expect the device is
/// readable/writeable from one thread at any time.
#[no_mangle]
pub unsafe extern "C" fn pl011_can_receive(opaque: *mut c_void) -> c_int {
unsafe {
debug_assert!(!opaque.is_null());
@ -530,7 +529,6 @@ pub unsafe extern "C" fn pl011_can_receive(opaque: *mut c_void) -> c_int {
/// readable/writeable from one thread at any time.
///
/// The buffer and size arguments must also be valid.
#[no_mangle]
pub unsafe extern "C" fn pl011_receive(
opaque: *mut core::ffi::c_void,
buf: *const u8,
@ -554,7 +552,6 @@ pub unsafe extern "C" fn pl011_receive(
/// We expect the FFI user of this function to pass a valid pointer, that has
/// the same size as [`PL011State`]. We also expect the device is
/// readable/writeable from one thread at any time.
#[no_mangle]
pub unsafe extern "C" fn pl011_event(opaque: *mut core::ffi::c_void, event: QEMUChrEvent) {
unsafe {
debug_assert!(!opaque.is_null());
@ -589,7 +586,6 @@ pub unsafe extern "C" fn pl011_create(
/// We expect the FFI user of this function to pass a valid pointer, that has
/// the same size as [`PL011State`]. We also expect the device is
/// readable/writeable from one thread at any time.
#[no_mangle]
pub unsafe extern "C" fn pl011_init(obj: *mut Object) {
unsafe {
debug_assert!(!obj.is_null());

2
rust/hw/char/pl011/src/device_class.rs
View file

@ -46,7 +46,6 @@ qemu_api::device_class_init! {
/// We expect the FFI user of this function to pass a valid pointer, that has
/// the same size as [`PL011State`]. We also expect the device is
/// readable/writeable from one thread at any time.
#[no_mangle]
pub unsafe extern "C" fn pl011_realize(dev: *mut DeviceState, _errp: *mut *mut Error) {
unsafe {
assert!(!dev.is_null());
@ -60,7 +59,6 @@ pub unsafe extern "C" fn pl011_realize(dev: *mut DeviceState, _errp: *mut *mut E
/// We expect the FFI user of this function to pass a valid pointer, that has
/// the same size as [`PL011State`]. We also expect the device is
/// readable/writeable from one thread at any time.
#[no_mangle]
pub unsafe extern "C" fn pl011_reset(dev: *mut DeviceState) {
unsafe {
assert!(!dev.is_null());

2
rust/hw/char/pl011/src/memory_ops.rs
View file

@ -22,7 +22,6 @@ pub static PL011_OPS: MemoryRegionOps = MemoryRegionOps {
},
};
#[no_mangle]
unsafe extern "C" fn pl011_read(
opaque: *mut core::ffi::c_void,
addr: hwaddr,
@ -44,7 +43,6 @@ unsafe extern "C" fn pl011_read(
}
}
#[no_mangle]
unsafe extern "C" fn pl011_write(
opaque: *mut core::ffi::c_void,
addr: hwaddr,