From 59a5b0f7bf74f88da6670bcbf924d8cc1e75b1ee Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 24 Jun 2015 07:54:15 +0200 Subject: virtio-pci: alloc only resources actually used. Move resource allocation from common code to legacy and modern code. Only request resources actually used, i.e. bar0 in legacy mode and the bar(s) specified by capabilities in modern mode. Signed-off-by: Gerd Hoffmann Signed-off-by: Michael S. Tsirkin --- drivers/virtio/virtio_pci_common.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'drivers/virtio/virtio_pci_common.c') diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c index e894eb278d83..4fd036c3468f 100644 --- a/drivers/virtio/virtio_pci_common.c +++ b/drivers/virtio/virtio_pci_common.c @@ -509,10 +509,6 @@ static int virtio_pci_probe(struct pci_dev *pci_dev, if (rc) goto err_enable_device; - rc = pci_request_regions(pci_dev, "virtio-pci"); - if (rc) - goto err_request_regions; - if (force_legacy) { rc = virtio_pci_legacy_probe(vp_dev); /* Also try modern mode if we can't map BAR0 (no IO space). */ @@ -542,8 +538,6 @@ err_register: else virtio_pci_modern_remove(vp_dev); err_probe: - pci_release_regions(pci_dev); -err_request_regions: pci_disable_device(pci_dev); err_enable_device: kfree(vp_dev); @@ -561,7 +555,6 @@ static void virtio_pci_remove(struct pci_dev *pci_dev) else virtio_pci_modern_remove(vp_dev); - pci_release_regions(pci_dev); pci_disable_device(pci_dev); } -- cgit v1.2.3