diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c
index 61ac527f884f..a795842f7f2a 100644
--- a/drivers/staging/comedi/drivers/mite.c
+++ b/drivers/staging/comedi/drivers/mite.c
@@ -106,7 +106,6 @@ int mite_setup2(struct comedi_device *dev,
 			"Failed to remap mite io memory address\n");
 		return -ENOMEM;
 	}
-	mite->mite_phys_addr = pci_resource_start(mite->pcidev, 0);
 
 	dev->mmio = pci_ioremap_bar(mite->pcidev, 1);
 	if (!dev->mmio) {
diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h
index 583c60fa4460..95d3c1369913 100644
--- a/drivers/staging/comedi/drivers/mite.h
+++ b/drivers/staging/comedi/drivers/mite.h
@@ -54,7 +54,6 @@ struct mite_channel {
 
 struct mite_struct {
 	struct pci_dev *pcidev;
-	resource_size_t mite_phys_addr;
 	void __iomem *mite_io_addr;
 	resource_size_t daq_phys_addr;
 	struct mite_channel channels[MAX_MITE_DMA_CHANNELS];