HV: remove uint64_t base from struct pci_bar

At this point, uint64_t base in struct pci_bar is not used by any code, so we
can remove it.

Tracked-On: #3241
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: donsheng

hypervisor/dm/vpci/pci_pt.c

@@ -345,7 +345,6 @@ static void vdev_pt_write_vbar(struct pci_vdev *vdev, uint32_t offset, uint32_t
 
 	switch (vdev->bar[idx].type) {
 	case PCIBAR_NONE:
-		vdev->bar[idx].base = 0UL;
 		break;
 
 	case PCIBAR_MEM32:
@@ -356,11 +355,9 @@ static void vdev_pt_write_vbar(struct pci_vdev *vdev, uint32_t offset, uint32_t
 
 		if (bar_update_normal) {
 			if (is_msix_table_bar) {
-				vdev->bar[idx].base = base;
 				vdev_pt_remap_msix_table_bar(vdev);
 			} else {
 				vdev_pt_remap_generic_mem_vbar(vdev, idx);
-				vdev->bar[idx].base = base;
 			}
 		}
 		break;
@@ -444,7 +441,6 @@ void init_vdev_pt(struct pci_vdev *vdev)
 			pbar = &vdev->pdev->bar[idx];
 			vbar = &vdev->bar[idx];
 
-			vbar->base = 0UL;
 			if (is_bar_supported(pbar)) {
 				vbar->reg.value = pbar->reg.value;
 				vbar->reg.bits.mem.base = 0x0U; /* clear vbar base */

hypervisor/hw/pci.c

@@ -286,7 +286,6 @@ static uint32_t pci_pdev_read_bar(union pci_bdf bdf, uint32_t idx, struct pci_ba
 		}
 	}
 
-	bar->base = base;
 	bar->size = size;
 	bar->type = type;
 

hypervisor/include/hw/pci.h

@@ -180,7 +180,6 @@ union pci_bar_reg {
 };
 
 struct pci_bar {
-	uint64_t base;
 	/* Base Address Register */
 	union pci_bar_reg reg;
 	uint64_t size;