diff --git a/vhost-device-spi/Cargo.toml b/vhost-device-spi/Cargo.toml
index ad643e2..57a9dd6 100644
--- a/vhost-device-spi/Cargo.toml
+++ b/vhost-device-spi/Cargo.toml
@@ -33,3 +33,6 @@ bitflags = "2.9.1"
 assert_matches = "1.5"
 virtio-queue = { version = "0.16", features = ["test-utils"] }
 vm-memory = { version = "0.16.1", features = ["backend-mmap", "backend-atomic"] }
+
+[lints]
+workspace = true
diff --git a/vhost-device-spi/src/linux_spi.rs b/vhost-device-spi/src/linux_spi.rs
index e003f7d..5952579 100644
--- a/vhost-device-spi/src/linux_spi.rs
+++ b/vhost-device-spi/src/linux_spi.rs
@@ -58,7 +58,7 @@ pub fn spi_ioc_message(n: u32) -> u64 {
     if n * 32 < (1 << _IOC_SIZEBITS) {
         size = n * 32;
     }
-    (SPI_IOC_MESSAGE_BASE | (size << _IOC_SIZESHIFT)) as u64
+    u64::from(SPI_IOC_MESSAGE_BASE | (size << _IOC_SIZESHIFT))
 }
 
 bitflags! {