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Fix warnings

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This commit is contained in:
Rukai
2021-05-17 19:48:58 +10:00
parent 9206d4b33d
commit 149ddf2f29
17 changed files with 20 additions and 30 deletions
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6
embassy-nrf/src/spim.rs
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@ -13,8 +13,8 @@ use traits::spi::FullDuplex;
use crate::gpio::sealed::Pin as _;
use crate::gpio::{OptionalPin, Pin as GpioPin};
use crate::interrupt::{self, Interrupt};
use crate::{pac, peripherals, util::slice_in_ram_or};
use crate::interrupt::Interrupt;
use crate::{pac, util::slice_in_ram_or};
pub use embedded_hal::spi::{Mode, Phase, Polarity, MODE_0, MODE_1, MODE_2, MODE_3};
pub use pac::spim0::frequency::FREQUENCY_A as Frequency;
@ -285,7 +285,7 @@ impl<'d, T: Instance> embedded_hal::blocking::spi::Write<u8> for Spim<'d, T> {
fn write(&mut self, words: &[u8]) -> Result<(), Self::Error> {
slice_in_ram_or(words, Error::DMABufferNotInDataMemory)?;
let mut recv: &mut [u8] = &mut [];
let recv: &mut [u8] = &mut [];
// Conservative compiler fence to prevent optimizations that do not
// take in to account actions by DMA. The fence has been placed here,