Fix (new) clippy warnings

examples/src/bin/debug_ringbuffer.rs

@@ -28,7 +28,7 @@ fn example_main() {
 
     let mut context = gst::ParseContext::new();
     let pipeline =
-        match gst::parse_launch_full(&pipeline_str, Some(&mut context), gst::ParseFlags::empty()) {
+        match gst::parse_launch_full(pipeline_str, Some(&mut context), gst::ParseFlags::empty()) {
             Ok(pipeline) => pipeline,
             Err(err) => {
                 if let Some(gst::ParseError::NoSuchElement) = err.kind::<gst::ParseError>() {

examples/src/bin/thumbnail.rs

@@ -79,7 +79,7 @@ fn create_pipeline(uri: String, out_path: std::path::PathBuf) -> Result<gst::Pip
                 })?;
 
                 let caps = sample.caps().expect("Sample without caps");
-                let info = gst_video::VideoInfo::from_caps(&caps).expect("Failed to parse caps");
+                let info = gst_video::VideoInfo::from_caps(caps).expect("Failed to parse caps");
 
                 // Make sure that we only get a single buffer
                 if got_snapshot {

gstreamer/src/caps_features_serde.rs

@@ -20,8 +20,8 @@ const CAPS_FEATURES_VARIANT_SOME_ID: u32 = 1;
 const CAPS_FEATURES_VARIANT_SOME_STR: &str = "Some";
 
 const CAPS_FEATURES_VARIANT_NAMES: &[&str] = &[
-    &CAPS_FEATURES_VARIANT_ANY_STR,
-    &CAPS_FEATURES_VARIANT_SOME_STR,
+    CAPS_FEATURES_VARIANT_ANY_STR,
+    CAPS_FEATURES_VARIANT_SOME_STR,
 ];
 
 struct CapsFeaturesForIterSe<'a>(&'a CapsFeaturesRef);
@@ -55,7 +55,7 @@ impl Serialize for CapsFeaturesRef {
                 stringify!(CapsFeatures),
                 CAPS_FEATURES_VARIANT_SOME_ID,
                 CAPS_FEATURES_VARIANT_SOME_STR,
-                &CapsFeaturesForIterSe(&self),
+                &CapsFeaturesForIterSe(self),
             )
         }
     }

gstreamer/src/caps_serde.rs

@@ -27,9 +27,9 @@ const CAPS_VARIANT_SOME_ID: u32 = 2;
 const CAPS_VARIANT_SOME_STR: &str = "Some";
 
 const CAPS_VARIANT_NAMES: &[&str] = &[
-    &CAPS_VARIANT_ANY_STR,
-    &CAPS_VARIANT_EMPTY_STR,
-    &CAPS_VARIANT_SOME_STR,
+    CAPS_VARIANT_ANY_STR,
+    CAPS_VARIANT_EMPTY_STR,
+    CAPS_VARIANT_SOME_STR,
 ];
 
 struct CapsItemSe<'a>(&'a StructureRef, Option<&'a CapsFeaturesRef>);
@@ -86,7 +86,7 @@ impl Serialize for CapsRef {
                 stringify!(Caps),
                 CAPS_VARIANT_SOME_ID,
                 CAPS_VARIANT_SOME_STR,
-                &CapsForIterSe(&self),
+                &CapsForIterSe(self),
             )
         }
     }

gstreamer/src/tags_serde.rs

@@ -104,7 +104,7 @@ impl<'a> Serialize for TagsSer<'a> {
     fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
         let mut tup = serializer.serialize_tuple(2)?;
         tup.serialize_element(self.0)?;
-        tup.serialize_element(&TagValuesSer::from(&self))?;
+        tup.serialize_element(&TagValuesSer::from(self))?;
         tup.end()
     }
 }