rusticl: get rid of a few clones

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Acked-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15439>

src/gallium/frontends/rusticl/api/event.rs

@@ -149,7 +149,7 @@ pub fn create_and_queue(
 ) -> CLResult<()> {
     let e = Event::new(&q, cmd_type, deps, work);
     cl_event::leak_ref(event, &e);
-    q.queue(&e);
+    q.queue(e);
     if block {
         q.flush(true)?;
     }

src/gallium/frontends/rusticl/api/queue.rs

@@ -111,7 +111,7 @@ pub fn enqueue_barrier(command_queue: cl_command_queue) -> CLResult<()> {
 
     // TODO barriers make sure previous commands did complete and other commands didn't start
     let e = Event::new(&q, CL_COMMAND_BARRIER, Vec::new(), Box::new(|_, _| Ok(())));
-    q.queue(&e);
+    q.queue(e);
     Ok(())
 }
 

src/gallium/frontends/rusticl/core/kernel.rs

@@ -585,15 +585,13 @@ impl Kernel {
             }
         }
 
-        let k = self.clone();
+        let k = Arc::clone(self);
         Ok(Box::new(move |q, ctx| {
             let nir = k.nirs.get(&q.device).unwrap();
             let mut input = input.clone();
             let mut resources = Vec::with_capacity(resource_info.len());
             let mut globals: Vec<*mut u32> = Vec::new();
             let printf_format = nir.printf_format();
-            let printf_buf = printf_buf.clone();
-            let iviews = iviews.clone();
 
             let mut sviews: Vec<_> = sviews.iter().map(|s| ctx.create_sampler_view(s)).collect();
             let samplers: Vec<_> = samplers

src/gallium/frontends/rusticl/core/queue.rs

@@ -74,8 +74,8 @@ impl Queue {
         }))
     }
 
-    pub fn queue(&self, e: &Arc<Event>) {
-        self.pending.lock().unwrap().push(e.clone());
+    pub fn queue(&self, e: Arc<Event>) {
+        self.pending.lock().unwrap().push(e);
     }
 
     pub fn flush(&self, wait: bool) -> CLResult<()> {