Hi Bjorn,
On 3/25/19 8:42 PM, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <[email protected]>
>
> Use dev_printk() when possible to make messages consistent with other
> device-related messages>
> Signed-off-by: Bjorn Helgaas <[email protected]>
> ---
> drivers/vfio/pci/vfio_pci.c | 8 ++---
> drivers/vfio/pci/vfio_pci_config.c | 29 +++++++++----------
> .../platform/reset/vfio_platform_amdxgbe.c | 5 ++--
> drivers/vfio/platform/vfio_platform_common.c | 12 ++++----
> drivers/vfio/vfio.c | 29 +++++++++----------
> 5 files changed, 40 insertions(+), 43 deletions(-)
>
> diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
> index a25659b5a5d1..a538fd995429 100644
> --- a/drivers/vfio/pci/vfio_pci.c
> +++ b/drivers/vfio/pci/vfio_pci.c
> @@ -287,8 +287,8 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
> pci_save_state(pdev);
> vdev->pci_saved_state = pci_store_saved_state(pdev);
> if (!vdev->pci_saved_state)
> - pr_debug("%s: Couldn't store %s saved state\n",
> - __func__, dev_name(&pdev->dev));
> + dev_dbg(&pdev->dev, "%s: Couldn't store saved state\n",
> + __func__);
>
> if (likely(!nointxmask)) {
> if (vfio_pci_nointx(pdev)) {
> @@ -429,8 +429,8 @@ static void vfio_pci_disable(struct vfio_pci_device *vdev)
> * is just busy work.
> */
> if (pci_load_and_free_saved_state(pdev, &vdev->pci_saved_state)) {
> - pr_info("%s: Couldn't reload %s saved state\n",
> - __func__, dev_name(&pdev->dev));
> + dev_info(&pdev->dev, "%s: Couldn't reload saved state\n",
> + __func__);
>
> if (!vdev->reset_works)
> goto out;
> diff --git a/drivers/vfio/pci/vfio_pci_config.c
> b/drivers/vfio/pci/vfio_pci_config.c
> index e82b51114687..44d865576a92 100644
> --- a/drivers/vfio/pci/vfio_pci_config.c
> +++ b/drivers/vfio/pci/vfio_pci_config.c
> @@ -412,8 +412,7 @@ static void vfio_bar_restore(struct vfio_pci_device *vdev)
> if (pdev->is_virtfn)
> return;
>
> - pr_info("%s: %s reset recovery - restoring bars\n",
> - __func__, dev_name(&pdev->dev));
> + dev_info(&pdev->dev, "%s: reset recovery - restoring BARs\n", __func__);
>
> for (i = PCI_BASE_ADDRESS_0; i <= PCI_BASE_ADDRESS_5; i += 4, rbar++)
> pci_user_write_config_dword(pdev, i, *rbar);
> @@ -1298,8 +1297,8 @@ static int vfio_cap_len(struct vfio_pci_device *vdev,
> u8 cap, u8 pos)
> else
> return PCI_SATA_SIZEOF_SHORT;
> default:
> - pr_warn("%s: %s unknown length for pci cap 0x%x@0x%x\n",
> - dev_name(&pdev->dev), __func__, cap, pos);
> + dev_warn(&pdev->dev, "%s: unknown length for PCI cap %#x@%#x\n",
> + __func__, cap, pos);
> }
>
> return 0;
> @@ -1372,8 +1371,8 @@ static int vfio_ext_cap_len(struct vfio_pci_device
> *vdev, u16 ecap, u16 epos)
> }
> return PCI_TPH_BASE_SIZEOF;
> default:
> - pr_warn("%s: %s unknown length for pci ecap 0x%x@0x%x\n",
> - dev_name(&pdev->dev), __func__, ecap, epos);
> + dev_warn(&pdev->dev, "%s: unknown length for PCI ecap
> %#x@%#x\n",
> + __func__, ecap, epos);
> }
>
> return 0;
> @@ -1474,8 +1473,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
> }
>
> if (!len) {
> - pr_info("%s: %s hiding cap 0x%x\n",
> - __func__, dev_name(&pdev->dev), cap);
> + dev_info(&pdev->dev, "%s: hiding cap %#x@%#x\n",
> + __func__, cap, pos);
> *prev = next;
> pos = next;
> continue;
> @@ -1486,9 +1485,8 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
> if (likely(map[pos + i] == PCI_CAP_ID_INVALID))
> continue;
>
> - pr_warn("%s: %s pci config conflict @0x%x, was cap 0x%x
> now cap 0x%x\n",
> - __func__, dev_name(&pdev->dev),
> - pos + i, map[pos + i], cap);
> + dev_warn(&pdev->dev, "%s: PCI config conflict @%#x, was
> cap %#x now cap %#x\n",
> + __func__, pos + i, map[pos + i], cap);
> }
>
> BUILD_BUG_ON(PCI_CAP_ID_MAX >= PCI_CAP_ID_INVALID_VIRT);
> @@ -1549,8 +1547,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
> }
>
> if (!len) {
> - pr_info("%s: %s hiding ecap 0x%x@0x%x\n",
> - __func__, dev_name(&pdev->dev), ecap, epos);
> + dev_info(&pdev->dev, "%s: hiding ecap %#x@%#x\n",
> + __func__, ecap, epos);
>
> /* If not the first in the chain, we can skip over it */
> if (prev) {
> @@ -1572,9 +1570,8 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
> if (likely(map[epos + i] == PCI_CAP_ID_INVALID))
> continue;
>
> - pr_warn("%s: %s pci config conflict @0x%x, was ecap
> 0x%x now ecap 0x%x\n",
> - __func__, dev_name(&pdev->dev),
> - epos + i, map[epos + i], ecap);
> + dev_warn(&pdev->dev, "%s: PCI config conflict @%#x, was
> ecap %#x now ecap %#x\n",
> + __func__, epos + i, map[epos + i], ecap);
> }
>
> /*
> diff --git a/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
> b/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
> index 3ddb2704221d..5ee06f1ff597 100644
> --- a/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
> +++ b/drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
> @@ -89,7 +89,8 @@ static int vfio_platform_amdxgbe_reset(struct
> vfio_platform_device *vdev)
> } while ((pcs_value & MDIO_CTRL1_RESET) && --count);
>
> if (pcs_value & MDIO_CTRL1_RESET)
> - pr_warn("%s XGBE PHY reset timeout\n", __func__);
> + dev_warn(&vdev->device, "%s XGBE PHY reset timeout\n",
vdev->device
> + __func__);
>
> /* disable auto-negotiation */
> value = xmdio_read(xpcs_regs->ioaddr, MDIO_MMD_AN, MDIO_CTRL1);
> @@ -114,7 +115,7 @@ static int vfio_platform_amdxgbe_reset(struct
> vfio_platform_device *vdev)
> usleep_range(500, 600);
>
> if (!count)
> - pr_warn("%s MAC SW reset failed\n", __func__);
> + dev_warn(&vdev->device, "%s MAC SW reset failed\n", __func__);
vdev->device
>
> return 0;
> }
> diff --git a/drivers/vfio/platform/vfio_platform_common.c
> b/drivers/vfio/platform/vfio_platform_common.c
> index c0cd824be2b7..438aa40c5bde 100644
> --- a/drivers/vfio/platform/vfio_platform_common.c
> +++ b/drivers/vfio/platform/vfio_platform_common.c
> @@ -63,7 +63,7 @@ static int vfio_platform_acpi_probe(struct
> vfio_platform_device *vdev,
>
> adev = ACPI_COMPANION(dev);
> if (!adev) {
> - pr_err("VFIO: ACPI companion device not found for %s\n",
> + dev_err(dev, "VFIO: ACPI companion device not found for %s\n",
> vdev->name);
nit: for VFIO platform devices vdev->name and dev_name(dev) are the
same. But for amba devices they are different I think so it looks
sensible to keep both names at the moment.
Thanks
Eric
> return -ENODEV;
> }
> @@ -638,7 +638,8 @@ static int vfio_platform_of_probe(struct
> vfio_platform_device *vdev,
> ret = device_property_read_string(dev, "compatible",
> &vdev->compat);
> if (ret)
> - pr_err("VFIO: Cannot retrieve compat for %s\n", vdev->name);
> + dev_err(dev, "VFIO: Cannot retrieve compat for %s\n",
> + vdev->name);
>
> return ret;
> }
> @@ -680,14 +681,15 @@ int vfio_platform_probe_common(struct
> vfio_platform_device *vdev,
>
> ret = vfio_platform_get_reset(vdev);
> if (ret && vdev->reset_required) {
> - pr_err("VFIO: No reset function found for device %s\n",
> - vdev->name);
> + dev_err(dev, "VFIO: No reset function found for device %s\n",
> + vdev->name);
> return ret;
> }
>
> group = vfio_iommu_group_get(dev);
> if (!group) {
> - pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
> + dev_err(dev, "VFIO: No IOMMU group for device %s\n",
> + vdev->name);
> ret = -EINVAL;
> goto put_reset;
> }
> diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
> index a3030cdf3c18..7fb68968097a 100644
> --- a/drivers/vfio/vfio.c
> +++ b/drivers/vfio/vfio.c
> @@ -704,8 +704,8 @@ static int vfio_group_nb_add_dev(struct vfio_group
> *group, struct device *dev)
> return 0;
>
> /* TODO Prevent device auto probing */
> - WARN(1, "Device %s added to live group %d!\n", dev_name(dev),
> - iommu_group_id(group->iommu_group));
> + dev_WARN(dev, "Device added to live group %d!\n",> +
> iommu_group_id(group->iommu_group));
>
> return 0;
> }
> @@ -748,25 +748,22 @@ static int vfio_iommu_group_notifier(struct
> notifier_block *nb,
> */
> break;
> case IOMMU_GROUP_NOTIFY_BIND_DRIVER:
> - pr_debug("%s: Device %s, group %d binding to driver\n",
> - __func__, dev_name(dev),
> - iommu_group_id(group->iommu_group));
> + dev_dbg(dev, "%s: group %d binding to driver\n", __func__,
> + iommu_group_id(group->iommu_group));
> break;
> case IOMMU_GROUP_NOTIFY_BOUND_DRIVER:
> - pr_debug("%s: Device %s, group %d bound to driver %s\n",
> - __func__, dev_name(dev),
> - iommu_group_id(group->iommu_group), dev->driver->name);
> + dev_dbg(dev, "%s: group %d bound to driver %s\n", __func__,
> + iommu_group_id(group->iommu_group), dev->driver->name);
> BUG_ON(vfio_group_nb_verify(group, dev));
> break;
> case IOMMU_GROUP_NOTIFY_UNBIND_DRIVER:
> - pr_debug("%s: Device %s, group %d unbinding from driver %s\n",
> - __func__, dev_name(dev),
> - iommu_group_id(group->iommu_group), dev->driver->name);
> + dev_dbg(dev, "%s: group %d unbinding from driver %s\n",
> + __func__, iommu_group_id(group->iommu_group),
> + dev->driver->name);
> break;
> case IOMMU_GROUP_NOTIFY_UNBOUND_DRIVER:
> - pr_debug("%s: Device %s, group %d unbound from driver\n",
> - __func__, dev_name(dev),
> - iommu_group_id(group->iommu_group));
> + dev_dbg(dev, "%s: group %d unbound from driver\n", __func__,
> + iommu_group_id(group->iommu_group));
> /*
> * XXX An unbound device in a live group is ok, but we'd
> * really like to avoid the above BUG_ON by preventing other
> @@ -830,8 +827,8 @@ int vfio_add_group_dev(struct device *dev,
>
> device = vfio_group_get_device(group, dev);
> if (device) {
> - WARN(1, "Device %s already exists on group %d\n",
> - dev_name(dev), iommu_group_id(iommu_group));
> + dev_WARN(dev, "Device already exists on group %d\n",
> + iommu_group_id(iommu_group));
> vfio_device_put(device);
> vfio_group_put(group);
> return -EBUSY;
>
