rust: fix a couple style issues from clippy

These are reported as clippy::semicolon_inside_block and clippy::as_ptr_cast_mut.

clippy::semicolon_inside_block can be configured not to lint single-line
blocks; just go with the default.

Reviewed-by: Junjie Mao <junjie.mao@hotmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs
index 476cacc8449330707842f9c8bdcc1343331215d7..317a9b3c5adf6121dcd8b6201a56965d83df53f8 100644 (file)
--- a/rust/hw/char/pl011/src/device.rs
+++ b/rust/hw/char/pl011/src/device.rs
@@ -2,7 +2,7 @@
 // Author(s): Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
 // SPDX-License-Identifier: GPL-2.0-or-later
 
-use core::ptr::{addr_of, addr_of_mut, NonNull};
+use core::ptr::{addr_of_mut, NonNull};
 use std::{
     ffi::CStr,
     os::raw::{c_int, c_uchar, c_uint, c_void},
@@ -499,7 +499,9 @@ impl PL011State {
         let flags = self.int_level & self.int_enabled;
         for (irq, i) in self.interrupts.iter().zip(IRQMASK) {
             // SAFETY: self.interrupts have been initialized in init().
-            unsafe { qemu_set_irq(*irq, i32::from(flags & i != 0)) };
+            unsafe {
+                qemu_set_irq(*irq, i32::from(flags & i != 0));
+            }
         }
     }
 
@@ -601,7 +603,7 @@ pub unsafe extern "C" fn pl011_create(
         let sysbus: *mut SysBusDevice = dev.cast::<SysBusDevice>();
 
         qdev_prop_set_chr(dev, c_str!("chardev").as_ptr(), chr);
-        sysbus_realize_and_unref(sysbus, addr_of!(error_fatal) as *mut *mut Error);
+        sysbus_realize_and_unref(sysbus, addr_of_mut!(error_fatal));
         sysbus_mmio_map(sysbus, 0, addr);
         sysbus_connect_irq(sysbus, 0, irq);
         dev

diff --git a/rust/hw/char/pl011/src/memory_ops.rs b/rust/hw/char/pl011/src/memory_ops.rs
index 169d485a4d2a79b2b12d7ad10d821cd58e468d0e..c4e8599ba439d2a45e088a91fedacbcb54deda02 100644 (file)
--- a/rust/hw/char/pl011/src/memory_ops.rs
+++ b/rust/hw/char/pl011/src/memory_ops.rs
@@ -33,7 +33,9 @@ unsafe extern "C" fn pl011_read(opaque: *mut c_void, addr: hwaddr, size: c_uint)
             // SAFETY: self.char_backend is a valid CharBackend instance after it's been
             // initialized in realize().
             let cb_ptr = unsafe { core::ptr::addr_of_mut!(state.as_mut().char_backend) };
-            unsafe { qemu_chr_fe_accept_input(cb_ptr) };
+            unsafe {
+                qemu_chr_fe_accept_input(cb_ptr);
+            }
 
             val
         }

diff --git a/rust/qemu-api/tests/tests.rs b/rust/qemu-api/tests/tests.rs
index 43a4827de12c875afa925347fd3b86657b29bf3b..925f5a3c77bf2e25f5cf558ca9d1f86e13fea7cc 100644 (file)
--- a/rust/qemu-api/tests/tests.rs
+++ b/rust/qemu-api/tests/tests.rs
@@ -74,6 +74,6 @@ fn test_device_decl_macros() {
 
     unsafe {
         module_call_init(module_init_type::MODULE_INIT_QOM);
-        object_unref(object_new(DummyState::TYPE_NAME.as_ptr()) as *mut _);
+        object_unref(object_new(DummyState::TYPE_NAME.as_ptr()).cast());
     }
 }