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PCI: convert bus code to use dev_groups

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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.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Greg Kroah-Hartman 2013-10-06 23:55:40 -07:00 committed by Bjorn Helgaas
parent 2229c1fbc5
commit 5136b2da77
3 changed files with 48 additions and 29 deletions
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2
drivers/pci/pci-driver.c
View file

@ -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,

73
drivers/pci/pci-sysfs.c
View file

@ -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[] = {

2
drivers/pci/pci.h
View file

@ -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[];