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envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -23 X-Spam_score: -2.4 X-Spam_bar: -- X-Spam_report: (-2.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.34, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Manos Pitsidianakis This code juxtaposed what should be happening according to the C device model but is not needed now that this has been reviewed (I hope) and its validity checked against what the C device does (I hope, again). No functional change. Signed-off-by: Manos Pitsidianakis Signed-off-by: Paolo Bonzini Link: https://lore.kernel.org/r/20241024-rust-round-2-v1-8-051e7a25b978@linaro.org --- rust/hw/char/pl011/src/device.rs | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/rust/hw/char/pl011/src/device.rs b/rust/hw/char/pl011/src/device.rs index 051c59f39ae..98357db04e8 100644 --- a/rust/hw/char/pl011/src/device.rs +++ b/rust/hw/char/pl011/src/device.rs @@ -192,7 +192,6 @@ pub fn read( 0 } Ok(DR) => { - // s->flags &= ~PL011_FLAG_RXFF; self.flags.set_receive_fifo_full(false); let c = self.read_fifo[self.read_pos]; if self.read_count > 0 { @@ -200,11 +199,9 @@ pub fn read( self.read_pos = (self.read_pos + 1) & (self.fifo_depth() - 1); } if self.read_count == 0 { - // self.flags |= PL011_FLAG_RXFE; self.flags.set_receive_fifo_empty(true); } if self.read_count + 1 == self.read_trigger { - //self.int_level &= ~ INT_RX; self.int_level &= !registers::INT_RX; } // Update error bits. @@ -374,13 +371,6 @@ fn loopback_mdmctrl(&mut self) { * dealt with here. */ - //fr = s->flags & ~(PL011_FLAG_RI | PL011_FLAG_DCD | - // PL011_FLAG_DSR | PL011_FLAG_CTS); - //fr |= (cr & CR_OUT2) ? PL011_FLAG_RI : 0; - //fr |= (cr & CR_OUT1) ? PL011_FLAG_DCD : 0; - //fr |= (cr & CR_RTS) ? PL011_FLAG_CTS : 0; - //fr |= (cr & CR_DTR) ? PL011_FLAG_DSR : 0; - // self.flags.set_ring_indicator(self.control.out_2()); self.flags.set_data_carrier_detect(self.control.out_1()); self.flags.set_clear_to_send(self.control.request_to_send()); @@ -391,10 +381,6 @@ fn loopback_mdmctrl(&mut self) { let mut il = self.int_level; il &= !Interrupt::MS; - //il |= (fr & PL011_FLAG_DSR) ? INT_DSR : 0; - //il |= (fr & PL011_FLAG_DCD) ? INT_DCD : 0; - //il |= (fr & PL011_FLAG_CTS) ? INT_CTS : 0; - //il |= (fr & PL011_FLAG_RI) ? INT_RI : 0; if self.flags.data_set_ready() { il |= Interrupt::DSR as u32; @@ -500,10 +486,8 @@ pub fn put_fifo(&mut self, value: c_uint) { let slot = (self.read_pos + self.read_count) & (depth - 1); self.read_fifo[slot] = value; self.read_count += 1; - // s->flags &= ~PL011_FLAG_RXFE; self.flags.set_receive_fifo_empty(false); if self.read_count == depth { - //s->flags |= PL011_FLAG_RXFF; self.flags.set_receive_fifo_full(true); }