These variables were read from the u8 array `data` and converted to a
`usize`, before being converted back to a `u8`. Just re-read them from
the source to avoid using `as`.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
 drivers/gpu/nova-core/vbios.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
index 943b0dac31df..dbe0d6e4a015 100644
--- a/drivers/gpu/nova-core/vbios.rs
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -911,9 +911,9 @@ fn new(dev: &device::Device, data: &[u8]) -> Result<Self> {
 
         Ok(PmuLookupTable {
             version: data[0],
-            header_len: header_len as u8,
-            entry_len: entry_len as u8,
-            entry_count: entry_count as u8,
+            header_len: data[1],
+            entry_len: data[2],
+            entry_count: data[3],
             table_data,
         })
     }

-- 
2.51.0