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authorPhil Sutter <phil@nwl.cc>2017-01-18 14:04:39 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-20 11:43:17 -0500
commit9af15c38254d81c9991eba89335ca7c537d7f2c3 (patch)
treeca35f65647606c5c99c2a1b75a7f8ca184e06a9c /include
parent02e0bea6c83c657617195135667e6a3f50d3bfb3 (diff)
downloadlinux-9af15c38254d81c9991eba89335ca7c537d7f2c3.tar.bz2
device: Implement a bus agnostic dev_num_vf routine
Now that pci_bus_type has num_vf callback set, dev_num_vf can be implemented in a bus type independent way and the check for whether a PCI device is being handled in rtnetlink can be dropped. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/device.h7
-rw-r--r--include/linux/pci.h2
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/device.h b/include/linux/device.h
index 6d73b70a4a5d..bd684fc8ec1d 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1144,6 +1144,13 @@ extern int device_online(struct device *dev);
extern void set_primary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
extern void set_secondary_fwnode(struct device *dev, struct fwnode_handle *fwnode);
+static inline int dev_num_vf(struct device *dev)
+{
+ if (dev->bus && dev->bus->num_vf)
+ return dev->bus->num_vf(dev);
+ return 0;
+}
+
/*
* Root device objects for grouping under /sys/devices
*/
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e2d1a124216a..adbc859fe7c4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -885,7 +885,6 @@ void pcibios_setup_bridge(struct pci_bus *bus, unsigned long type);
void pci_sort_breadthfirst(void);
#define dev_is_pci(d) ((d)->bus == &pci_bus_type)
#define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false))
-#define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0))
/* Generic PCI functions exported to card drivers */
@@ -1630,7 +1629,6 @@ static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
#define dev_is_pci(d) (false)
#define dev_is_pf(d) (false)
-#define dev_num_vf(d) (0)
#endif /* CONFIG_PCI */
/* Include architecture-dependent settings and functions */