Fix ifElseChain lint errors

Signed-off-by: Evan Lezar <elezar@nvidia.com>

cmd/nvidia-container-runtime/main_test.go

@@ -193,14 +193,15 @@ func (c testConfig) getRuntimeSpec() (specs.Spec, error) {
 	defer jsonFile.Close()
 
 	jsonContent, err := io.ReadAll(jsonFile)
-	if err != nil {
+	switch {
+	case err != nil:
 		return spec, err
-	} else if json.Valid(jsonContent) {
+	case json.Valid(jsonContent):
 		err = json.Unmarshal(jsonContent, &spec)
 		if err != nil {
 			return spec, err
 		}
-	} else {
+	default:
 		err = json.NewDecoder(bytes.NewReader(jsonContent)).Decode(&spec)
 		if err != nil {
 			return spec, err

internal/oci/spec_memory_test.go

@@ -152,12 +152,13 @@ func TestModify(t *testing.T) {
 
 		err := spec.Modify(modifier{tc.modifierError})
 
-		if tc.spec == nil {
+		switch {
+		case tc.spec == nil:
 			require.Error(t, err, "%d: %v", i, tc)
-		} else if tc.modifierError != nil {
+		case tc.modifierError != nil:
 			require.EqualError(t, err, tc.modifierError.Error(), "%d: %v", i, tc)
 			require.EqualValues(t, &specs.Spec{}, spec.Spec, "%d: %v", i, tc)
-		} else {
+		default:
 			require.NoError(t, err, "%d: %v", i, tc)
 			require.Equal(t, "updated", spec.Spec.Version, "%d: %v", i, tc)
 		}

internal/platform-support/tegra/symlinks.go

@@ -80,19 +80,20 @@ func (d symlinkHook) getSpecificLinks() ([]string, error) {
 
 		lib := filepath.Base(m.Path)
 
-		if strings.HasPrefix(lib, "libcuda.so") {
+		switch {
+		case strings.HasPrefix(lib, "libcuda.so"):
 			// XXX Many applications wrongly assume that libcuda.so exists (e.g. with dlopen).
 			target = "libcuda.so.1"
 			link = "libcuda.so"
-		} else if strings.HasPrefix(lib, "libGLX_nvidia.so") {
+		case strings.HasPrefix(lib, "libGLX_nvidia.so"):
 			// XXX GLVND requires this symlink for indirect GLX support.
 			target = lib
 			link = "libGLX_indirect.so.0"
-		} else if strings.HasPrefix(lib, "libnvidia-opticalflow.so") {
+		case strings.HasPrefix(lib, "libnvidia-opticalflow.so"):
 			// XXX Fix missing symlink for libnvidia-opticalflow.so.
 			target = "libnvidia-opticalflow.so.1"
 			link = "libnvidia-opticalflow.so"
-		} else {
+		default:
 			continue
 		}
 		if linkProcessed[link] {

internal/runtime/logger.go

@@ -104,11 +104,12 @@ func (l *Logger) Update(filename string, logLevel string, argv []string) {
 		newLogger.SetFormatter(new(logrus.JSONFormatter))
 	}
 
-	if len(logFiles) == 0 {
+	switch len(logFiles) {
+	case 0:
 		newLogger.SetOutput(io.Discard)
-	} else if len(logFiles) == 1 {
+	case 1:
 		newLogger.SetOutput(logFiles[0])
-	} else if len(logFiles) > 1 {
+	default:
 		var writers []io.Writer
 		for _, f := range logFiles {
 			writers = append(writers, f)
@@ -234,12 +235,13 @@ func parseArgs(args []string) loggerConfig {
 		}
 
 		var value string
-		if len(parts) == 2 {
+		switch {
+		case len(parts) == 2:
 			value = parts[2]
-		} else if i+1 < len(args) {
+		case i+1 < len(args):
 			value = args[i+1]
 			i++
-		} else {
+		default:
 			continue
 		}