.golangci.yml: enable whitespace checker

Points to bad empty lines very precisely.

.golangci.yml

@@ -34,6 +34,7 @@ linters:
     - megacheck
     - stylecheck
     - govet
+    - whitespace
   disable:
     - typecheck
     - ineffassign

pkg/csource/csource_test.go

@@ -43,7 +43,6 @@ func TestGenerate(t *testing.T) {
 			t.Parallel()
 			testTarget(t, target, full)
 		})
-
 	}
 }
 

pkg/repro/repro.go

@@ -207,7 +207,6 @@ func (ctx *context) initInstance(cfg *mgrconfig.Config, vmPool *vm.Pool, vmIndex
 	vmInst, err := vmPool.Create(vmIndex)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create VM: %v", err)
-
 	}
 	execprogBin, err := vmInst.Copy(cfg.SyzExecprogBin)
 	if err != nil {
@@ -228,7 +227,6 @@ func (ctx *context) initInstance(cfg *mgrconfig.Config, vmPool *vm.Pool, vmIndex
 		execprogBin: execprogBin,
 		executorBin: executorCmd,
 	}, nil
-
 }
 
 func (ctx *context) repro(entries []*prog.LogEntry, crashStart int) (*Result, error) {

prog/encoding.go

@@ -259,7 +259,6 @@ func (p *parser) parseProg() (*Prog, error) {
 			r = name
 			p.Parse('=')
 			name = p.Ident()
-
 		}
 		meta := p.target.SyscallMap[name]
 		if meta == nil {
@@ -1021,7 +1020,6 @@ func (p *parser) fixupAutos(prog *Prog) {
 				a.Address = s.ma.alloc(nil, a.Res.Size())
 			default:
 				panic(fmt.Sprintf("unsupported auto type %T", typ))
-
 			}
 		})
 	}

prog/rand.go

@@ -492,7 +492,6 @@ func createTargetIfuzzConfig(target *Target) *ifuzz.Config {
 		panic("unknown text kind")
 	}
 	return cfg
-
 }
 
 func createIfuzzConfig(kind TextKind) *ifuzz.Config {

sys/linux/init_vusb.go

@@ -52,7 +52,6 @@ type HidDeviceID struct {
 
 func (arch *arch) generateUsbDeviceDescriptor(g *prog.Gen, typ0 prog.Type, dir prog.Dir, old prog.Arg) (
 	arg prog.Arg, calls []*prog.Call) {
-
 	if old == nil {
 		arg = g.GenerateSpecialArg(typ0, dir, &calls)
 	} else {
@@ -142,7 +141,6 @@ func randUsbDeviceID(g *prog.Gen) UsbDeviceID {
 
 func (arch *arch) generateUsbHidDeviceDescriptor(g *prog.Gen, typ0 prog.Type, dir prog.Dir, old prog.Arg) (
 	arg prog.Arg, calls []*prog.Call) {
-
 	if old == nil {
 		arg = g.GenerateSpecialArg(typ0, dir, &calls)
 	} else {

vm/gce/gce.go

@@ -239,7 +239,6 @@ func (inst *instance) Run(timeout time.Duration, stop <-chan bool, command strin
 		conRpipe.Close()
 		conWpipe.Close()
 		return nil, nil, fmt.Errorf("failed to connect to console server: %v", err)
-
 	}
 	conWpipe.Close()