[RFC 02/12] PCI: Convert iov.c to pci_is_sriov_* helpers

[Dimitri Daskalakis <dimitri.daskalakis1@xxxxxxxxx>]

From: Dimitri Daskalakis <daskald@xxxxxxxx>

No functional changes.

Assisted-by: Claude:claude-opus-4.7
Signed-off-by: Dimitri Daskalakis <daskald@xxxxxxxx>
---
 drivers/pci/iov.c | 46 +++++++++++++++++++++++-----------------------
 1 file changed, 23 insertions(+), 23 deletions(-)

diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c
index 91ac4e37ecb9..5de26057b99a 100644
--- a/drivers/pci/iov.c
+++ b/drivers/pci/iov.c
@@ -23,7 +23,7 @@
 
 int pci_iov_virtfn_bus(struct pci_dev *dev, int vf_id)
 {
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return -EINVAL;
        return dev->bus->number + ((dev->devfn + dev->sriov->offset +
                                    dev->sriov->stride * vf_id) >> 8);
@@ -31,7 +31,7 @@ int pci_iov_virtfn_bus(struct pci_dev *dev, int vf_id)
 
 int pci_iov_virtfn_devfn(struct pci_dev *dev, int vf_id)
 {
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return -EINVAL;
        return (dev->devfn + dev->sriov->offset +
                dev->sriov->stride * vf_id) & 0xff;
@@ -42,7 +42,7 @@ int pci_iov_vf_id(struct pci_dev *dev)
 {
        struct pci_dev *pf;
 
-       if (!dev->is_virtfn)
+       if (!pci_is_sriov_virtfn(dev))
                return -EINVAL;
 
        pf = pci_physfn(dev);
@@ -71,7 +71,7 @@ void *pci_iov_get_pf_drvdata(struct pci_dev *dev, struct 
pci_driver *pf_driver)
 {
        struct pci_dev *pf_dev;
 
-       if (!dev->is_virtfn)
+       if (!pci_is_sriov_virtfn(dev))
                return ERR_PTR(-EINVAL);
        pf_dev = dev->physfn;
        if (pf_dev->driver != pf_driver)
@@ -152,7 +152,7 @@ static void virtfn_remove_bus(struct pci_bus *physbus, 
struct pci_bus *virtbus)
 
 resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno)
 {
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return 0;
 
        return dev->sriov->barsz[pci_resource_num_to_vf_bar(resno)];
@@ -300,7 +300,7 @@ static umode_t sriov_vf_attrs_are_visible(struct kobject 
*kobj,
        struct device *dev = kobj_to_dev(kobj);
        struct pci_dev *pdev = to_pci_dev(dev);
 
-       if (!pdev->is_virtfn)
+       if (!pci_is_sriov_virtfn(pdev))
                return 0;
 
        return a->mode;
@@ -604,7 +604,7 @@ static umode_t sriov_pf_attrs_are_visible(struct kobject 
*kobj,
 {
        struct device *dev = kobj_to_dev(kobj);
 
-       if (!dev_is_pf(dev))
+       if (!dev_is_sriov_pf(dev))
                return 0;
 
        return a->mode;
@@ -707,7 +707,7 @@ static int sriov_enable(struct pci_dev *dev, int nr_virtfn)
                if (!pdev)
                        return -ENODEV;
 
-               if (!pdev->is_physfn) {
+               if (!pci_is_sriov_physfn(pdev)) {
                        pci_dev_put(pdev);
                        return -ENOSYS;
                }
@@ -814,7 +814,7 @@ static int sriov_init(struct pci_dev *dev, int pos)
 
        ctrl = 0;
        list_for_each_entry(pdev, &dev->bus->devices, bus_list)
-               if (pdev->is_physfn)
+               if (pci_is_sriov_physfn(pdev))
                        goto found;
 
        pdev = NULL;
@@ -1006,7 +1006,7 @@ int pci_iov_init(struct pci_dev *dev)
  */
 void pci_iov_release(struct pci_dev *dev)
 {
-       if (dev->is_physfn)
+       if (pci_is_sriov_physfn(dev))
                sriov_release(dev);
 }
 
@@ -1018,7 +1018,7 @@ void pci_iov_remove(struct pci_dev *dev)
 {
        struct pci_sriov *iov = dev->sriov;
 
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return;
 
        iov->driver_max_VFs = iov->total_VFs;
@@ -1035,7 +1035,7 @@ void pci_iov_remove(struct pci_dev *dev)
  */
 void pci_iov_update_resource(struct pci_dev *dev, int resno)
 {
-       struct pci_sriov *iov = dev->is_physfn ? dev->sriov : NULL;
+       struct pci_sriov *iov = pci_is_sriov_physfn(dev) ? dev->sriov : NULL;
        struct resource *res = pci_resource_n(dev, resno);
        int vf_bar = pci_resource_num_to_vf_bar(resno);
        struct pci_bus_region region;
@@ -1111,7 +1111,7 @@ resource_size_t pci_sriov_resource_alignment(struct 
pci_dev *dev, int resno)
  */
 void pci_restore_iov_state(struct pci_dev *dev)
 {
-       if (dev->is_physfn) {
+       if (pci_is_sriov_physfn(dev)) {
                sriov_restore_vf_rebar_state(dev);
                sriov_restore_state(dev);
        }
@@ -1124,7 +1124,7 @@ void pci_restore_iov_state(struct pci_dev *dev)
  */
 void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool auto_probe)
 {
-       if (dev->is_physfn)
+       if (pci_is_sriov_physfn(dev))
                dev->sriov->drivers_autoprobe = auto_probe;
 }
 
@@ -1141,7 +1141,7 @@ int pci_iov_bus_range(struct pci_bus *bus)
        struct pci_dev *dev;
 
        list_for_each_entry(dev, &bus->devices, bus_list) {
-               if (!dev->is_physfn)
+               if (!pci_is_sriov_physfn(dev))
                        continue;
                if (dev->sriov->max_VF_buses > max)
                        max = dev->sriov->max_VF_buses;
@@ -1161,7 +1161,7 @@ int pci_enable_sriov(struct pci_dev *dev, int nr_virtfn)
 {
        might_sleep();
 
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return -ENOSYS;
 
        return sriov_enable(dev, nr_virtfn);
@@ -1176,7 +1176,7 @@ void pci_disable_sriov(struct pci_dev *dev)
 {
        might_sleep();
 
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return;
 
        sriov_disable(dev);
@@ -1191,7 +1191,7 @@ EXPORT_SYMBOL_GPL(pci_disable_sriov);
  */
 int pci_num_vf(struct pci_dev *dev)
 {
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return 0;
 
        return dev->sriov->num_VFs;
@@ -1212,7 +1212,7 @@ int pci_vfs_assigned(struct pci_dev *dev)
        unsigned short dev_id;
 
        /* only search if we are a PF */
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return 0;
 
        /*
@@ -1228,7 +1228,7 @@ int pci_vfs_assigned(struct pci_dev *dev)
                 * It is considered assigned if it is a virtual function with
                 * our dev as the physical function and the assigned bit is set
                 */
-               if (vfdev->is_virtfn && (vfdev->physfn == dev) &&
+               if (pci_is_sriov_virtfn(vfdev) && (vfdev->physfn == dev) &&
                        pci_is_dev_assigned(vfdev))
                        vfs_assigned++;
 
@@ -1254,7 +1254,7 @@ EXPORT_SYMBOL_GPL(pci_vfs_assigned);
  */
 int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs)
 {
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return -ENOSYS;
 
        if (numvfs > dev->sriov->total_VFs)
@@ -1279,7 +1279,7 @@ EXPORT_SYMBOL_GPL(pci_sriov_set_totalvfs);
  */
 int pci_sriov_get_totalvfs(struct pci_dev *dev)
 {
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return 0;
 
        return dev->sriov->driver_max_VFs;
@@ -1301,7 +1301,7 @@ int pci_sriov_configure_simple(struct pci_dev *dev, int 
nr_virtfn)
 
        might_sleep();
 
-       if (!dev->is_physfn)
+       if (!pci_is_sriov_physfn(dev))
                return -ENODEV;
 
        if (pci_vfs_assigned(dev)) {
-- 
2.52.0