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stm32/sdmmc: fix "drop with a value that implements Copy does nothing" warning.

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This commit is contained in:
Dario Nieuwenhuis 2023-05-19 18:00:33 +02:00
parent df56f901de
commit 8b9306ed5c
1 changed files with 9 additions and 3 deletions
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12
embassy-stm32/src/sdmmc/mod.rs
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@ -188,7 +188,9 @@ fn clk_div(ker_ck: Hertz, sdmmc_ck: u32) -> Result<(bool, u16, Hertz), Error> {
#[cfg(sdmmc_v1)]
type Transfer<'a, C> = crate::dma::Transfer<'a, C>;
#[cfg(sdmmc_v2)]
type Transfer<'a, C> = core::marker::PhantomData<&'a mut C>;
struct Transfer<'a, C> {
_dummy: core::marker::PhantomData<&'a mut C>,
}
#[cfg(all(sdmmc_v1, dma))]
const DMA_TRANSFER_OPTIONS: crate::dma::TransferOptions = crate::dma::TransferOptions {
@ -539,7 +541,9 @@ impl<'d, T: Instance, Dma: SdmmcDma<T> + 'd> Sdmmc<'d, T, Dma> {
let transfer = {
regs.idmabase0r().write(|w| w.set_idmabase0(buffer.as_mut_ptr() as u32));
regs.idmactrlr().modify(|w| w.set_idmaen(true));
core::marker::PhantomData
Transfer {
_dummy: core::marker::PhantomData,
}
};
regs.dctrl().modify(|w| {
@ -593,7 +597,9 @@ impl<'d, T: Instance, Dma: SdmmcDma<T> + 'd> Sdmmc<'d, T, Dma> {
let transfer = {
regs.idmabase0r().write(|w| w.set_idmabase0(buffer.as_ptr() as u32));
regs.idmactrlr().modify(|w| w.set_idmaen(true));
core::marker::PhantomData
Transfer {
_dummy: core::marker::PhantomData,
}
};
regs.dctrl().modify(|w| {