Fix USB/IP lint and vet issues

service/usbip/client_darwin.go

@@ -155,11 +155,7 @@ func (c *ClientService) initializeWorkers() {
 
 func (c *ClientService) run() {
 	defer c.wg.Done()
-	immediate := true
-	for {
-		if !immediate && !sleepCtx(c.ctx, clientReconnectDelay) {
-			break
-		}
+	for immediate := true; immediate || sleepCtx(c.ctx, clientReconnectDelay); {
 		err := c.runSession()
 		if c.ctx.Err() != nil {
 			break

service/usbip/client_linux.go

@@ -172,11 +172,7 @@ func (c *ClientService) initializeWorkers() {
 
 func (c *ClientService) run() {
 	defer c.wg.Done()
-	immediate := true
-	for {
-		if !immediate && !sleepCtx(c.ctx, clientReconnectDelay) {
-			break
-		}
+	for immediate := true; immediate || sleepCtx(c.ctx, clientReconnectDelay); {
 		err := c.runSession()
 		if c.ctx.Err() != nil {
 			break

service/usbip/server_darwin.go

@@ -271,6 +271,7 @@ func (s *ServerService) acceptLoop(ln net.Listener) {
 			if E.IsClosed(err) {
 				return
 			}
+			//nolint:staticcheck // Keep parity with Linux accept retry handling.
 			if netError, isNetError := err.(net.Error); isNetError && netError.Temporary() {
 				s.logger.Error("accept: ", err)
 				if !sleepCtx(s.ctx, 200*time.Millisecond) {

service/usbip/usbhost_darwin.go

@@ -64,6 +64,7 @@ type darwinCIMessage struct {
 	control uint32
 	data0   uint32
 	data1   uint64
+	buffer  unsafe.Pointer
 }
 
 type darwinCITransfer struct {
@@ -255,6 +256,7 @@ func (s *darwinUSBHostEndpointSM) currentTransfer() darwinCITransfer {
 			control: uint32(ptr.control),
 			data0:   uint32(ptr.data0),
 			data1:   uint64(ptr.data1),
+			buffer:  C.box_usbhost_ci_normal_buffer(ptr),
 		},
 	}
 }
@@ -313,7 +315,7 @@ func (m darwinCIMessage) normalLength() uint32 {
 }
 
 func (m darwinCIMessage) bufferPointer() unsafe.Pointer {
-	return unsafe.Pointer(uintptr(m.data1))
+	return m.buffer
 }
 
 func darwinCIFrameTimestamp() uint64 {