fix(virtqueue/packed): simplify DrvNotif::enable_specific

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
hermit-os · Jun 18, 2024 · 6152b0c · 6152b0c
1 parent ad9bdc1
commit 6152b0c
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/src/drivers/virtio/virtqueue/packed.rs b/src/drivers/virtio/virtqueue/packed.rs
@@ -881,10 +881,7 @@ impl DrvNotif {
 		// Check if VIRTIO_F_RING_EVENT_IDX has been negotiated
 		if self.f_notif_idx {
 			self.raw.flags |= 1 << 1;
-			// Reset event fields
-			self.raw.event = 0;
-			self.raw.event = at_offset;
-			self.raw.event |= (at_wrap as u16) << 15;
+			self.raw.event = at_offset | (at_wrap as u16) << 15;
 		}
 	}
 }