No need to check nil iterating gengo Inputs

Kubernetes-commit: 242b4e27c05488d3f681c3dbf340e4a797c6f15d

Author: thockin

cmd/conversion-gen/generators/conversion.go

@@ -225,10 +225,6 @@ func GetTargets(context *generator.Context, args *args.Args) []generator.Target
 		klog.V(3).Infof("pre-processing pkg %q", i)
 
 		pkg := context.Universe[i]
-		if pkg == nil {
-			// If the input had no Go files, for example.
-			continue
-		}
 
 		// Only generate conversions for packages which explicitly request it
 		// by specifying one or more "+k8s:conversion-gen=<peer-pkg>"

cmd/deepcopy-gen/generators/deepcopy.go

@@ -138,11 +138,8 @@ func GetTargets(context *generator.Context, args *args.Args) []generator.Target
 
 	for _, i := range context.Inputs {
 		klog.V(3).Infof("Considering pkg %q", i)
+
 		pkg := context.Universe[i]
-		if pkg == nil {
-			// If the input had no Go files, for example.
-			continue
-		}
 
 		ptag := extractEnabledTag(pkg.Comments)
 		ptagValue := ""

cmd/defaulter-gen/generators/defaulter.go

@@ -244,10 +244,6 @@ func GetTargets(context *generator.Context, args *args.Args) []generator.Target
 		klog.V(5).Infof("considering pkg %q", i)
 
 		pkg := context.Universe[i]
-		if pkg == nil {
-			// If the input had no Go files, for example.
-			continue
-		}
 
 		// if the types are not in the same package where the defaulter functions to be generated
 		inputTags := extractInputTag(pkg.Comments)
@@ -299,10 +295,6 @@ func GetTargets(context *generator.Context, args *args.Args) []generator.Target
 
 	for _, i := range context.Inputs {
 		pkg := context.Universe[i]
-		if pkg == nil {
-			// If the input had no Go files, for example.
-			continue
-		}
 
 		// typesPkg is where the types that needs defaulter are defined.
 		// Sometimes it is different from pkg. For example, kubernetes core/v1

cmd/prerelease-lifecycle-gen/prerelease-lifecycle-generators/status.go

@@ -187,11 +187,8 @@ func GetTargets(context *generator.Context, args *args.Args) []generator.Target
 
 	for _, i := range context.Inputs {
 		klog.V(5).Infof("Considering pkg %q", i)
+
 		pkg := context.Universe[i]
-		if pkg == nil {
-			// If the input had no Go files, for example.
-			continue
-		}
 
 		ptag := extractTag(tagEnabledName, pkg.Comments)
 		pkgNeedsGeneration := false