Fix linter issues

Signed-off-by: Kemal Akkoyun <kakkoyun@gmail.com>

.github/workflows/build.yml

@@ -63,7 +63,7 @@ jobs:
         run: sudo apt-get install llvm libelf-dev
 
       - name: Install golangci-lint
-        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.45.0
+        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.46.0
 
       - name: Install gofumpt
         run: go install mvdan.cc/gofumpt@latest

.golangci.yml

@@ -17,6 +17,7 @@ linters:
     - unused
   disable:
     - exhaustivestruct
+    - exhaustruct
     - funlen
     - gci
     - gochecknoglobals
@@ -30,6 +31,7 @@ linters:
     - lll
     - maligned
     - nlreturn
+    - nonamedreturns
     - paralleltest
     - scopelint
     - testpackage

pkg/profiler/profiler.go

@@ -84,8 +84,8 @@ type bpfMaps struct {
 }
 
 func (m bpfMaps) clean(stacks []int32, logger log.Logger) {
-	for _, stackId := range stacks {
-		err := m.stacks.DeleteKey(unsafe.Pointer(&stackId))
+	for _, stackID := range stacks {
+		err := m.stacks.DeleteKey(unsafe.Pointer(&stackID))
 		if err != nil {
 			if !errors.Is(err, syscall.ENOENT) {
 				// Continuing in case of an error as we still want to delete the rest of the
@@ -546,7 +546,7 @@ func (p *CgroupProfiler) profileLoop(ctx context.Context, captureTime time.Time)
 	// The capacity will be difficult to estimate without counting as it's
 	// likely that there will be more than we need due to duplicated stack IDs.
 	stacksKeySlice := make([]int32, 0, len(stacksKeys))
-	for key, _ := range stacksKeys {
+	for key := range stacksKeys {
 		stacksKeySlice = append(stacksKeySlice, key)
 	}