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[i2c] Use log crate helpers instead of println!()

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Use info! and warn! instead of println!.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Viresh Kumar 2021-10-22 14:41:29 +05:30
parent 60d29f98f4
commit e62e27aead
3 changed files with 9 additions and 6 deletions
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3
src/i2c/src/i2c.rs
View File

@ -5,6 +5,7 @@
//
// SPDX-License-Identifier: Apache-2.0
use log::info;
use std::fs::{File, OpenOptions};
use std::os::unix::io::AsRawFd;
@ -452,7 +453,7 @@ impl<D: I2cDevice> I2cMap<D> {
device_map[*addr as usize] = i as u32;
}
println!(
info!(
"Added I2C master with bus id: {:x} for devices",
adapter.adapter_no(),
);

7
src/i2c/src/main.rs
View File

@ -8,6 +8,7 @@
mod i2c;
mod vhu_i2c;
use log::{info, warn};
use std::convert::TryFrom;
use std::sync::{Arc, RwLock};
use std::thread::spawn;
@ -175,15 +176,15 @@ fn start_backend<D: 'static + I2cDevice + Send + Sync>(
match daemon.wait() {
Ok(()) => {
println!("Stopping cleanly.");
info!("Stopping cleanly.");
}
Err(vhost_user_backend::Error::HandleRequest(
vhost_user::Error::PartialMessage,
)) => {
println!("vhost-user connection closed with partial message. If the VM is shutting down, this is expected behavior; otherwise, it might be a bug.");
info!("vhost-user connection closed with partial message. If the VM is shutting down, this is expected behavior; otherwise, it might be a bug.");
}
Err(e) => {
println!("Error running daemon: {:?}", e);
warn!("Error running daemon: {:?}", e);
}
}

5
src/i2c/src/vhu_i2c.rs
View File

@ -5,6 +5,7 @@
//
// SPDX-License-Identifier: Apache-2.0
use log::warn;
use std::mem::size_of;
use std::sync::Arc;
use std::{convert, error, fmt, io};
@ -209,7 +210,7 @@ impl<D: I2cDevice> VhostUserI2cBackend<D> {
}
if vring.add_used(desc_chain.head_index(), len).is_err() {
println!("Couldn't return used descriptors to the ring");
warn!("Couldn't return used descriptors to the ring");
}
}
@ -292,7 +293,7 @@ impl<D: 'static + I2cDevice + Sync + Send> VhostUserBackendMut<VringRwLock, ()>
}
_ => {
dbg!("unhandled device_event:", device_event);
warn!("unhandled device_event: {}", device_event);
return Err(Error::HandleEventUnknownEvent.into());
}
}