[PATCH v2 07/11] gpu: nova-core: vbios: keep PmuLookupTable local in setup_falcon_data

[Eliot Courtney <ecourtney@nvidia.com>]

This does not need to be stored, so we can remove it.

Signed-off-by: Eliot Courtney <ecourtney@nvidia.com>
---
 drivers/gpu/nova-core/vbios.rs | 25 ++++++-------------------
 1 file changed, 6 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
index d63af95eb642..01f65d50cbb3 100644
--- a/drivers/gpu/nova-core/vbios.rs
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -256,7 +256,6 @@ pub(crate) fn new(dev: &device::Device, bar0: &Bar0) -> Result<Vbios> {
                 Ok(BiosImageType::FwSec) => {
                     let fwsec = FwSecBiosBuilder {
                         base: image,
-                        pmu_lookup_table: None,
                         falcon_ucode_offset: None,
                     };
                     if first_fwsec_image.is_none() {
@@ -630,8 +629,6 @@ struct FwSecBiosBuilder {
     /// Once FwSecBiosBuilder is constructed, the `falcon_ucode_offset` will be copied into a new
     /// [`FwSecBiosImage`].
     ///
-    /// The [`PmuLookupTable`] starts at the offset of the falcon data pointer.
-    pmu_lookup_table: Option<PmuLookupTable>,
     /// The offset of the Falcon ucode.
     falcon_ucode_offset: Option<usize>,
 }
@@ -931,24 +928,14 @@ fn setup_falcon_data(
             offset -= first_fwsec.base.data.len();
         }
 
-        if pmu_in_first_fwsec {
-            self.pmu_lookup_table = Some(PmuLookupTable::new(
-                &self.base.dev,
-                &first_fwsec.base.data[offset..],
-            )?);
+        let pmu_lookup_data = if pmu_in_first_fwsec {
+            &first_fwsec.base.data[offset..]
         } else {
-            self.pmu_lookup_table = Some(PmuLookupTable::new(
-                &self.base.dev,
-                &self.base.data[offset..],
-            )?);
-        }
+            self.base.data.get(offset..).ok_or(EINVAL)?
+        };
+        let pmu_lookup_table = PmuLookupTable::new(&self.base.dev, pmu_lookup_data)?;
 
-        match self
-            .pmu_lookup_table
-            .as_ref()
-            .ok_or(EINVAL)?
-            .find_entry_by_type(FALCON_UCODE_ENTRY_APPID_FWSEC_PROD)
-        {
+        match pmu_lookup_table.find_entry_by_type(FALCON_UCODE_ENTRY_APPID_FWSEC_PROD) {
             Ok(entry) => {
                 self.falcon_ucode_offset = Some(
                     usize::from_safe_cast(entry.data)

-- 
2.53.0