The dev_attrs field of struct bus_type is going away soon, dev_groups
should be used instead. This converts the PCI bus code to use the
correct field.
Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Cc: <linux-pci@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
Bjorn, I can take this through my driver-core tree if you like, just let
me know what would be the easiest for you.
drivers/pci/pci-driver.c | 2 +-
drivers/pci/pci-sysfs.c | 73 ++++++++++++++++++++++++++++++------------------
drivers/pci/pci.h | 2 +-
3 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 38f3c01..9f85960 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1319,7 +1319,7 @@ struct bus_type pci_bus_type = {
.probe = pci_device_probe,
.remove = pci_device_remove,
.shutdown = pci_device_shutdown,
- .dev_attrs = pci_dev_attrs,
+ .dev_groups = pci_dev_groups,
.bus_groups = pci_bus_groups,
.drv_groups = pci_drv_groups,
.pm = PCI_PM_OPS_PTR,
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index d8eb880..618c060 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -42,7 +42,8 @@ field##_show(struct device *dev, struct device_attribute *attr, char *buf) \
\
pdev = to_pci_dev (dev); \
return sprintf (buf, format_string, pdev->field); \
-}
+} \
+static DEVICE_ATTR_RO(field)
pci_config_attr(vendor, "0x%04x\n");
pci_config_attr(device, "0x%04x\n");
@@ -73,6 +74,7 @@ static ssize_t broken_parity_status_store(struct device *dev,
return count;
}
+static DEVICE_ATTR_RW(broken_parity_status);
static ssize_t local_cpus_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -91,7 +93,7 @@ static ssize_t local_cpus_show(struct device *dev,
buf[len] = '\0';
return len;
}
-
+static DEVICE_ATTR_RO(local_cpus);
static ssize_t local_cpulist_show(struct device *dev,
struct device_attribute *attr, char *buf)
@@ -110,6 +112,7 @@ static ssize_t local_cpulist_show(struct device *dev,
buf[len] = '\0';
return len;
}
+static DEVICE_ATTR_RO(local_cpulist);
/*
* PCI Bus Class Devices
@@ -170,6 +173,7 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
}
return (str - buf);
}
+static DEVICE_ATTR_RO(resource);
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -181,10 +185,11 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
(u8)(pci_dev->class >> 16), (u8)(pci_dev->class >> 8),
(u8)(pci_dev->class));
}
+static DEVICE_ATTR_RO(modalias);
-static ssize_t is_enabled_store(struct device *dev,
- struct device_attribute *attr, const char *buf,
- size_t count)
+static ssize_t enabled_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
{
struct pci_dev *pdev = to_pci_dev(dev);
unsigned long val;
@@ -208,14 +213,15 @@ static ssize_t is_enabled_store(struct device *dev,
return result < 0 ? result : count;
}
-static ssize_t is_enabled_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t enabled_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct pci_dev *pdev;
pdev = to_pci_dev (dev);
return sprintf (buf, "%u\n", atomic_read(&pdev->enable_cnt));
}
+static DEVICE_ATTR_RW(enabled);
#ifdef CONFIG_NUMA
static ssize_t
@@ -223,6 +229,7 @@ numa_node_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf (buf, "%d\n", dev->numa_node);
}
+static DEVICE_ATTR_RO(numa_node);
#endif
static ssize_t
@@ -232,6 +239,7 @@ dma_mask_bits_show(struct device *dev, struct device_attribute *attr, char *buf)
return sprintf (buf, "%d\n", fls64(pdev->dma_mask));
}
+static DEVICE_ATTR_RO(dma_mask_bits);
static ssize_t
consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
@@ -239,6 +247,7 @@ consistent_dma_mask_bits_show(struct device *dev, struct device_attribute *attr,
{
return sprintf (buf, "%d\n", fls64(dev->coherent_dma_mask));
}
+static DEVICE_ATTR_RO(consistent_dma_mask_bits);
static ssize_t
msi_bus_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -283,6 +292,7 @@ msi_bus_store(struct device *dev, struct device_attribute *attr,
return count;
}
+static DEVICE_ATTR_RW(msi_bus);
static DEFINE_MUTEX(pci_remove_rescan_mutex);
static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf,
@@ -414,6 +424,7 @@ static ssize_t d3cold_allowed_show(struct device *dev,
struct pci_dev *pdev = to_pci_dev(dev);
return sprintf (buf, "%u\n", pdev->d3cold_allowed);
}
+static DEVICE_ATTR_RW(d3cold_allowed);
#endif
#ifdef CONFIG_PCI_IOV
@@ -499,30 +510,38 @@ static struct device_attribute sriov_numvfs_attr =
sriov_numvfs_show, sriov_numvfs_store);
#endif /* CONFIG_PCI_IOV */
-struct device_attribute pci_dev_attrs[] = {
- __ATTR_RO(resource),
- __ATTR_RO(vendor),
- __ATTR_RO(device),
- __ATTR_RO(subsystem_vendor),
- __ATTR_RO(subsystem_device),
- __ATTR_RO(class),
- __ATTR_RO(irq),
- __ATTR_RO(local_cpus),
- __ATTR_RO(local_cpulist),
- __ATTR_RO(modalias),
+struct attribute *pci_dev_attrs[] = {
+ &dev_attr_resource.attr,
+ &dev_attr_vendor.attr,
+ &dev_attr_device.attr,
+ &dev_attr_subsystem_vendor.attr,
+ &dev_attr_subsystem_device.attr,
+ &dev_attr_class.attr,
+ &dev_attr_irq.attr,
+ &dev_attr_local_cpus.attr,
+ &dev_attr_local_cpulist.attr,
+ &dev_attr_modalias.attr,
#ifdef CONFIG_NUMA
- __ATTR_RO(numa_node),
+ &dev_attr_numa_node.attr,
#endif
- __ATTR_RO(dma_mask_bits),
- __ATTR_RO(consistent_dma_mask_bits),
- __ATTR(enable, 0600, is_enabled_show, is_enabled_store),
- __ATTR(broken_parity_status,(S_IRUGO|S_IWUSR),
- broken_parity_status_show,broken_parity_status_store),
- __ATTR(msi_bus, 0644, msi_bus_show, msi_bus_store),
+ &dev_attr_dma_mask_bits.attr,
+ &dev_attr_consistent_dma_mask_bits.attr,
+ &dev_attr_enabled.attr,
+ &dev_attr_broken_parity_status.attr,
+ &dev_attr_msi_bus.attr,
#if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
- __ATTR(d3cold_allowed, 0644, d3cold_allowed_show, d3cold_allowed_store),
+ &dev_attr_d3cold_allowed.attr,
#endif
- __ATTR_NULL,
+ NULL,
+};
+
+static const struct attribute_group pci_dev_group = {
+ .attrs = pci_dev_attrs,
+};
+
+const struct attribute_group *pci_dev_groups[] = {
+ &pci_dev_group,
+ NULL,
};
static struct attribute *pcibus_attrs[] = {
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 607be58..9c91ecc 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -153,7 +153,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
return (dev->no_d1d2 || parent_dstates);
}
-extern struct device_attribute pci_dev_attrs[];
+extern const struct attribute_group *pci_dev_groups[];
extern const struct attribute_group *pcibus_groups[];
extern struct device_type pci_dev_type;
extern const struct attribute_group *pci_bus_groups[];
--
1.8.4.6.g82e253f.dirty
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