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PCI: Remove CONFIG_HOTPLUG ifdefs 

Remove conditional code based on CONFIG_HOTPLUG being false.  It's
always on now in preparation of it going away as an option.

Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bill Pemberton 2012-11-21 15:34:57 -05:00 committed by Greg Kroah-Hartman
parent 8c610c120f
commit b40b97ae73
5 changed files with 0 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/pci/pci-driver.c
View File

@ -89,10 +89,6 @@ static void pci_free_dynids(struct pci_driver *drv)
spin_unlock(&drv->dynids.lock);
}
/*
* Dynamic device ID manipulation via sysfs is disabled for !CONFIG_HOTPLUG
*/
#ifdef CONFIG_HOTPLUG
/**
* store_new_id - sysfs frontend to pci_add_dynid()
* @driver: target device driver
@ -191,10 +187,6 @@ static struct driver_attribute pci_drv_attrs[] = {
__ATTR_NULL,
};
#else
#define pci_drv_attrs NULL
#endif /* CONFIG_HOTPLUG */
/**
* pci_match_id - See if a pci device matches a given pci_id table
* @ids: array of PCI device id structures to search in
@ -1223,13 +1215,6 @@ void pci_dev_put(struct pci_dev *dev)
put_device(&dev->dev);
}
#ifndef CONFIG_HOTPLUG
int pci_uevent(struct device *dev, struct kobj_uevent_env *env)
{
return -ENODEV;
}
#endif
struct bus_type pci_bus_type = {
.name = "pci",
.match = pci_bus_match,

7
drivers/pci/pci-sysfs.c
View File

@ -284,7 +284,6 @@ msi_bus_store(struct device *dev, struct device_attribute *attr,
return count;
}
#ifdef CONFIG_HOTPLUG
static DEFINE_MUTEX(pci_remove_rescan_mutex);
static ssize_t bus_rescan_store(struct bus_type *bus, const char *buf,
size_t count)
@ -377,8 +376,6 @@ dev_bus_rescan_store(struct device *dev, struct device_attribute *attr,
return count;
}
#endif
#if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
static ssize_t d3cold_allowed_store(struct device *dev,
struct device_attribute *attr,
@ -424,10 +421,8 @@ struct device_attribute pci_dev_attrs[] = {
__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),
#ifdef CONFIG_HOTPLUG
__ATTR(remove, (S_IWUSR|S_IWGRP), NULL, remove_store),
__ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, dev_rescan_store),
#endif
#if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
__ATTR(d3cold_allowed, 0644, d3cold_allowed_show, d3cold_allowed_store),
#endif
@ -435,9 +430,7 @@ struct device_attribute pci_dev_attrs[] = {
};
struct device_attribute pcibus_dev_attrs[] = {
#ifdef CONFIG_HOTPLUG
__ATTR(rescan, (S_IWUSR|S_IWGRP), NULL, dev_bus_rescan_store),
#endif
__ATTR(cpuaffinity, S_IRUGO, pci_bus_show_cpumaskaffinity, NULL),
__ATTR(cpulistaffinity, S_IRUGO, pci_bus_show_cpulistaffinity, NULL),
__ATTR_NULL,

4
drivers/pci/pci.h
View File

@ -159,11 +159,7 @@ static inline int pci_no_d1d2(struct pci_dev *dev)
}
extern struct device_attribute pci_dev_attrs[];
extern struct device_attribute pcibus_dev_attrs[];
#ifdef CONFIG_HOTPLUG
extern struct bus_attribute pci_bus_attrs[];
#else
#define pci_bus_attrs NULL
#endif
/**

2
drivers/pci/probe.c
View File

@ -1864,7 +1864,6 @@ struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops,
}
EXPORT_SYMBOL(pci_scan_bus);
#ifdef CONFIG_HOTPLUG
/**
* pci_rescan_bus_bridge_resize - scan a PCI bus for devices.
* @bridge: PCI bridge for the bus to scan
@ -1894,7 +1893,6 @@ EXPORT_SYMBOL(pci_add_new_bus);
EXPORT_SYMBOL(pci_scan_slot);
EXPORT_SYMBOL(pci_scan_bridge);
EXPORT_SYMBOL_GPL(pci_scan_child_bus);
#endif
static int __init pci_sort_bf_cmp(const struct device *d_a, const struct device *d_b)
{

2
include/linux/pci.h
View File

@ -941,10 +941,8 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev);
/* Functions for PCI Hotplug drivers to use */
int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap);
#ifdef CONFIG_HOTPLUG
unsigned int pci_rescan_bus_bridge_resize(struct pci_dev *bridge);
unsigned int pci_rescan_bus(struct pci_bus *bus);
#endif
/* Vital product data routines */
ssize_t pci_read_vpd(struct pci_dev *dev, loff_t pos, size_t count, void *buf);