removed(spi)!: Remove spi_future module (#894)

PR #875

Author: jbeaurivage

hal/src/sercom/mod.rs

@@ -51,11 +51,6 @@ pub use pad::*;
 pub mod i2c;
 pub mod spi;
 
-#[deprecated(
-    since = "0.19.0",
-    note = "spi_future is deprecated and will be removed in a later version of atsamd_hal. Consider using the `async` APIs available in the `spi` module as a replacement."
-)]
-pub mod spi_future;
 pub mod uart;
 
 #[cfg(feature = "dma")]

hal/src/sercom/spi/impl_ehal/thumbv6m.rs

@@ -22,7 +22,7 @@
 //! non-blocking fashion, but this can be done using
 #![cfg_attr(feature = "dma", doc = "[`DMA`](crate::dmac)")]
 #![cfg_attr(not(feature = "dma"), doc = "`DMA`")]
-//! or using interrupts and the [`spi_future`](crate::sercom::spi_future) module.
+//! .
 //!
 //! # Variations by [`Capability`]
 //!

hal/src/sercom/spi/impl_ehal/thumbv7em.rs

@@ -45,7 +45,7 @@
 //! slices, you could use either
 #![cfg_attr(feature = "dma", doc = "[`DMA`](crate::dmac)")]
 #![cfg_attr(not(feature = "dma"), doc = "`DMA`")]
-//! or the [`spi_future`] module.
+//! .
 //!
 //! # Variations by [`Capability`]
 //!
@@ -93,16 +93,15 @@
 //! the different [`Size`] and [`Capability`] options.
 //!
 //! [`Size`]: super::Size
-//! [`spi_future`]: crate::sercom::spi_future
 
 use crate::ehal_02;
 use crate::ehal_nb;
+#[cfg(doc)]
+use crate::sercom::spi::Capability;
 use crate::sercom::spi::{
     AtomicSize, Config, DataWidth, Duplex, DynLength, Error, Flags, GreaterThan4, Length,
     MasterMode, OpMode, Receive, Rx, Slave, Spi, Status, Tx, ValidConfig, ValidPads, Word,
 };
-#[cfg(doc)]
-use crate::sercom::spi::Capability;
 use nb::Error::WouldBlock;
 use num_traits::{AsPrimitive, PrimInt};
 use typenum::{U1, U2, U3, U4};