[PATCH 3/7] rust: drm: move file_operations from gem to device

Move the file_operations definition from drm::gem::create_fops() into
UnregisteredDevice in drm::device. This is the file_operations of the
DRM minor device, set through the drm_driver struct. It is not specific
to GEM.

Signed-off-by: Danilo Krummrich <[email protected]>
---
 rust/kernel/drm/device.rs  | 22 ++++++++++++++++++++--
 rust/kernel/drm/gem/mod.rs | 20 --------------------
 2 files changed, 20 insertions(+), 22 deletions(-)

diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs
index be83287fe161..a2940e172073 100644
--- a/rust/kernel/drm/device.rs
+++ b/rust/kernel/drm/device.rs
@@ -195,10 +195,28 @@ const fn compute_features() -> u32 {
         driver_features: Self::compute_features(),
         ioctls: T::IOCTLS.as_ptr(),
         num_ioctls: T::IOCTLS.len() as i32,
-        fops: &Self::GEM_FOPS,
+        fops: &Self::FOPS,
     };
 
-    const GEM_FOPS: bindings::file_operations = drm::gem::create_fops();
+    const FOPS: bindings::file_operations = {
+        let mut fops: bindings::file_operations = pin_init::zeroed();
+
+        fops.owner = core::ptr::null_mut();
+        fops.open = Some(bindings::drm_open);
+        fops.release = Some(bindings::drm_release);
+        fops.unlocked_ioctl = Some(bindings::drm_ioctl);
+        #[cfg(CONFIG_COMPAT)]
+        {
+            fops.compat_ioctl = Some(bindings::drm_compat_ioctl);
+        }
+        fops.poll = Some(bindings::drm_poll);
+        fops.read = Some(bindings::drm_read);
+        fops.llseek = Some(bindings::noop_llseek);
+        fops.mmap = Some(bindings::drm_gem_mmap);
+        fops.fop_flags = bindings::FOP_UNSIGNED_OFFSET;
+
+        fops
+    };
 
     /// Create a new `UnregisteredDevice` for a `drm::Driver`.
     ///
diff --git a/rust/kernel/drm/gem/mod.rs b/rust/kernel/drm/gem/mod.rs
index 560403ca8e38..ee048febfbdc 100644
--- a/rust/kernel/drm/gem/mod.rs
+++ b/rust/kernel/drm/gem/mod.rs
@@ -399,23 +399,3 @@ impl<T: DriverObject, Ctx: DeviceContext> AllocImpl for Object<T, Ctx> {
         dumb_map_offset: None,
     };
 }
-
-pub(super) const fn create_fops() -> bindings::file_operations {
-    let mut fops: bindings::file_operations = pin_init::zeroed();
-
-    fops.owner = core::ptr::null_mut();
-    fops.open = Some(bindings::drm_open);
-    fops.release = Some(bindings::drm_release);
-    fops.unlocked_ioctl = Some(bindings::drm_ioctl);
-    #[cfg(CONFIG_COMPAT)]
-    {
-        fops.compat_ioctl = Some(bindings::drm_compat_ioctl);
-    }
-    fops.poll = Some(bindings::drm_poll);
-    fops.read = Some(bindings::drm_read);
-    fops.llseek = Some(bindings::noop_llseek);
-    fops.mmap = Some(bindings::drm_gem_mmap);
-    fops.fop_flags = bindings::FOP_UNSIGNED_OFFSET;
-
-    fops
-}
-- 
2.55.0