gpu: nova-core: gsp: remove useless conversion

[ Upstream commit 87990025b87283f1b8c50d4d75379ca6d86d2211 ]

Because nova-core depends on CONFIG_64BIT and a raw DmaAddress is
always a u64, we can remove the now actually useless conversion.

Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
[acourbot@nvidia.com: reword commit as suggested by John.]
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Message-ID: <20250926130623.61316-1-dakr@kernel.org>
Stable-dep-of: f7a33a67c50c ("gpu: nova-core: gsp: do not unwrap() SGEntry")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/gpu/nova-core/firmware/gsp.rs b/drivers/gpu/nova-core/firmware/gsp.rs
index 9b70095434c61f30927463d0c869fbd666e7ef7a..ca785860e1c82ab5187e1600cea79dc1aad0598a 100644 (file)
--- a/drivers/gpu/nova-core/firmware/gsp.rs
+++ b/drivers/gpu/nova-core/firmware/gsp.rs
@@ -202,8 +202,7 @@ impl GspFirmware {
                 let mut level0_data = kvec![0u8; GSP_PAGE_SIZE]?;
 
                 // Fill level 1 page entry.
-                #[allow(clippy::useless_conversion)]
-                let level1_entry = u64::from(level1.iter().next().unwrap().dma_address());
+                let level1_entry = level1.iter().next().unwrap().dma_address();
                 let dst = &mut level0_data[..size_of_val(&level1_entry)];
                 dst.copy_from_slice(&level1_entry.to_le_bytes());