From 58a268850f34b660c9c71a3442b7cc70d21944da Mon Sep 17 00:00:00 2001 From: Brian Cully Date: Mon, 9 Sep 2019 21:19:01 -0400 Subject: Clippy. --- src/lib.rs | 12 +++++------ src/pipe.rs | 11 +++++----- src/pipe/addr.rs | 4 ++-- src/pipe/ctrl_pipe.rs | 14 ++++++------- src/pipe/ext_reg.rs | 2 +- src/pipe/pck_size.rs | 54 ++++++++++++++++++++++++------------------------- src/pipe/status_bk.rs | 2 +- src/pipe/status_pipe.rs | 2 +- 8 files changed, 51 insertions(+), 50 deletions(-) (limited to 'src') diff --git a/src/lib.rs b/src/lib.rs index 1d6db93..7df6394 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -82,7 +82,7 @@ impl DeviceTable { unsafe { mem::transmute(devs) } }; - Self { tbl: tbl } + Self { tbl } } /// Allocate a device with the next available address. @@ -101,8 +101,7 @@ impl DeviceTable { /// Remove the device at address `addr`. fn remove(&mut self, addr: u8) -> Option { - let v = core::mem::replace(&mut self.tbl[addr as usize], None); - v + core::mem::replace(&mut self.tbl[addr as usize], None) } } @@ -136,6 +135,7 @@ impl<'a, F> SAMDHost<'a, F> where F: Fn() -> usize, { + #[allow(clippy::too_many_arguments)] pub fn new( usb: USB, sof_pin: gpio::Pa23>, @@ -150,7 +150,7 @@ where let (eventr, mut eventw) = unsafe { EVENTS.split() }; let mut rc = Self { - usb: usb, + usb, events: eventr, task_state: TaskState::Detached(DetachedState::Initialize), @@ -164,7 +164,7 @@ where _dp_pad: dp_pin.into_function_g(port), host_enable_pin: None, - millis: millis, + millis, }; if let Some(he_pin) = host_enable_pin { @@ -375,7 +375,7 @@ where _ => 8, }; let mut a0ep0 = Addr0EP0 { - max_packet_size: max_packet_size, + max_packet_size, in_toggle: true, out_toggle: true, }; diff --git a/src/pipe.rs b/src/pipe.rs index 59ae342..3715149 100644 --- a/src/pipe.rs +++ b/src/pipe.rs @@ -76,7 +76,7 @@ impl PipeTable { unsafe { core::mem::transmute(tbl) } }; - Self { tbl: tbl } + Self { tbl } } pub(crate) fn pipe_for<'a, 'b>( @@ -144,6 +144,7 @@ pub(crate) struct Pipe<'a, 'b> { pub(crate) desc: &'a mut PipeDesc, } impl Pipe<'_, '_> { + #[allow(clippy::too_many_arguments)] pub(crate) fn control_transfer( &mut self, ep: &mut dyn Endpoint, @@ -159,10 +160,10 @@ impl Pipe<'_, '_> { */ let buflen = buf.as_ref().map_or(0, |b| b.len() as u16); let mut setup_packet = SetupPacket { - bm_request_type: bm_request_type, - b_request: b_request, - w_value: w_value, - w_index: w_index, + bm_request_type, + b_request, + w_value, + w_index, w_length: buflen, }; self.send( diff --git a/src/pipe/addr.rs b/src/pipe/addr.rs index b3548cf..d71ee2d 100644 --- a/src/pipe/addr.rs +++ b/src/pipe/addr.rs @@ -17,7 +17,7 @@ pub struct W { } impl Addr { - pub fn read(&self) -> R { + pub fn read(self) -> R { R { bits: self.0 } } @@ -89,7 +89,7 @@ impl<'a> AddrW<'a> { pub unsafe fn bits(self, v: u32) -> &'a mut W { // Address must be 32-bit aligned. cf ยง32.8.7.2 of SAMD21 data // sheet. - assert!((v & 0x3) == 0); + debug_assert!(v.trailing_zeros() >= 2); self.w.bits = v; self.w } diff --git a/src/pipe/ctrl_pipe.rs b/src/pipe/ctrl_pipe.rs index 91235cd..360a0e7 100644 --- a/src/pipe/ctrl_pipe.rs +++ b/src/pipe/ctrl_pipe.rs @@ -16,7 +16,7 @@ pub struct W { } impl CtrlPipe { - pub fn read(&self) -> R { + pub fn read(self) -> R { R { bits: self.0 } } @@ -142,8 +142,8 @@ impl<'a> PErMaxW<'a> { pub unsafe fn bits(self, v: u8) -> &'a mut W { const POS: u8 = 12; const MASK: u8 = 0xf; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; + self.w.bits &= !(u16::from(MASK) << POS); + self.w.bits |= u16::from(v & MASK) << POS; self.w } @@ -159,8 +159,8 @@ impl<'a> PEpNumW<'a> { pub unsafe fn bits(self, v: u8) -> &'a mut W { const POS: u8 = 8; const MASK: u8 = 0xf; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; + self.w.bits &= !(u16::from(MASK) << POS); + self.w.bits |= u16::from(v & MASK) << POS; self.w } @@ -176,8 +176,8 @@ impl<'a> PDAddrW<'a> { pub unsafe fn bits(self, v: u8) -> &'a mut W { const POS: u8 = 0; const MASK: u8 = 0x3f; - self.w.bits &= !((MASK as u16) << POS); - self.w.bits |= ((v & MASK) as u16) << POS; + self.w.bits &= !(u16::from(MASK) << POS); + self.w.bits |= u16::from(v & MASK) << POS; self.w } diff --git a/src/pipe/ext_reg.rs b/src/pipe/ext_reg.rs index 9778f1b..cd2a8dc 100644 --- a/src/pipe/ext_reg.rs +++ b/src/pipe/ext_reg.rs @@ -17,7 +17,7 @@ pub(crate) struct W { } impl ExtReg { - pub fn read(&self) -> R { + pub fn read(self) -> R { R { bits: self.0 } } diff --git a/src/pipe/pck_size.rs b/src/pipe/pck_size.rs index c95140d..48441a8 100644 --- a/src/pipe/pck_size.rs +++ b/src/pipe/pck_size.rs @@ -17,7 +17,7 @@ pub(crate) struct W { } impl PckSize { - pub fn read(&self) -> R { + pub fn read(self) -> R { R { bits: self.0 } } @@ -137,8 +137,8 @@ pub(crate) enum SizeR { } impl SizeR { - pub fn bits(&self) -> u8 { - match *self { + pub fn bits(self) -> u8 { + match self { Self::Bytes8 => 0x0, Self::Bytes16 => 0x1, Self::Bytes32 => 0x2, @@ -150,29 +150,29 @@ impl SizeR { } } - fn is_bytes8(&self) -> bool { - *self == Self::Bytes8 + fn is_bytes8(self) -> bool { + self == Self::Bytes8 } - fn is_bytes16(&self) -> bool { - *self == Self::Bytes16 + fn is_bytes16(self) -> bool { + self == Self::Bytes16 } - fn is_bytes32(&self) -> bool { - *self == Self::Bytes32 + fn is_bytes32(self) -> bool { + self == Self::Bytes32 } - fn is_bytes64(&self) -> bool { - *self == Self::Bytes64 + fn is_bytes64(self) -> bool { + self == Self::Bytes64 } - fn is_bytes128(&self) -> bool { - *self == Self::Bytes128 + fn is_bytes128(self) -> bool { + self == Self::Bytes128 } - fn is_bytes256(&self) -> bool { - *self == Self::Bytes256 + fn is_bytes256(self) -> bool { + self == Self::Bytes256 } - fn is_bytes512(&self) -> bool { - *self == Self::Bytes512 + fn is_bytes512(self) -> bool { + self == Self::Bytes512 } - fn is_bytes1024(&self) -> bool { - *self == Self::Bytes1024 + fn is_bytes1024(self) -> bool { + self == Self::Bytes1024 } } @@ -281,8 +281,8 @@ pub(crate) enum SizeW { Bytes1024, } impl SizeW { - pub fn bits(&self) -> u8 { - match *self { + pub fn bits(self) -> u8 { + match self { Self::Bytes8 => 0, Self::Bytes16 => 1, Self::Bytes32 => 2, @@ -303,8 +303,8 @@ impl<'a> _SizeW<'a> { pub unsafe fn bits(self, v: u8) -> &'a mut W { const POS: u8 = 28; const MASK: u8 = 0x7; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << POS; + self.w.bits &= !(u32::from(MASK) << POS); + self.w.bits |= u32::from(v & MASK) << POS; self.w } @@ -354,8 +354,8 @@ impl<'a> MultiPacketSizeW<'a> { const POS: u8 = 14; const MASK: u16 = 0x3fff; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << POS; + self.w.bits &= !(u32::from(MASK) << POS); + self.w.bits |= u32::from(v & MASK) << POS; self.w } } @@ -371,8 +371,8 @@ impl<'a> ByteCountW<'a> { const POS: u8 = 0; const MASK: u16 = 0x3fff; - self.w.bits &= !((MASK as u32) << POS); - self.w.bits |= ((v & MASK) as u32) << POS; + self.w.bits &= !(u32::from(MASK) << POS); + self.w.bits |= u32::from(v & MASK) << POS; self.w } } diff --git a/src/pipe/status_bk.rs b/src/pipe/status_bk.rs index 489fc62..50a549c 100644 --- a/src/pipe/status_bk.rs +++ b/src/pipe/status_bk.rs @@ -17,7 +17,7 @@ pub(crate) struct W { } impl StatusBk { - pub fn read(&self) -> R { + pub fn read(self) -> R { R { bits: self.0 } } diff --git a/src/pipe/status_pipe.rs b/src/pipe/status_pipe.rs index be135c5..d7db9c6 100644 --- a/src/pipe/status_pipe.rs +++ b/src/pipe/status_pipe.rs @@ -15,7 +15,7 @@ pub(crate) struct W { } impl StatusPipe { - pub fn read(&self) -> R { + pub fn read(self) -> R { R { bits: self.0 } } -- cgit v1.2.3