[media] media: rc: nuvoton-cir: make nvt_hw_detect void

nvt_hw_detect always returns 0, therefore make it return void.

Signed-off-by: Heiner Kallweit <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/rc/nuvoton-cir.c

···
 
 
 /* detect hardware features */
-static int nvt_hw_detect(struct nvt_dev *nvt)
+static void nvt_hw_detect(struct nvt_dev *nvt)
 {
 	const char *chip_name;
 	int chip_id;
···
 			chip_name, nvt->chip_major, nvt->chip_minor);
 
 	nvt_efm_disable(nvt);
-
-	return 0;
 }
 
 static void nvt_cir_ldev_init(struct nvt_dev *nvt)
···
 
 	init_waitqueue_head(&nvt->tx.queue);
 
-	ret = nvt_hw_detect(nvt);
-	if (ret)
-		goto exit_free_dev_rdev;
+	nvt_hw_detect(nvt);
 
 	/* Initialize CIR & CIR Wake Logical Devices */
 	nvt_efm_enable(nvt);