diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 327450e891a0..0e63e0e77708 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -15,7 +15,6 @@ #include <linux/init.h> #include <linux/msi.h> #include <linux/of.h> -#include <linux/of_pci.h> #include <linux/pci.h> #include <linux/pm.h> #include <linux/slab.h> @@ -30,8 +29,6 @@ #include <linux/pm_runtime.h> #include <linux/pci_hotplug.h> #include <linux/vmalloc.h> -#include <linux/pci-ats.h> -#include <asm/setup.h> #include <asm/dma.h> #include <linux/aer.h> #include "pci.h" @@ -4935,16 +4932,10 @@ static int pci_reset_hotplug_slot(struct hotplug_slot *hotplug, int probe) static int pci_dev_reset_slot_function(struct pci_dev *dev, int probe) { - struct pci_dev *pdev; - - if (dev->subordinate || !dev->slot || + if (dev->multifunction || dev->subordinate || !dev->slot || dev->dev_flags & PCI_DEV_FLAGS_NO_BUS_RESET) return -ENOTTY; - list_for_each_entry(pdev, &dev->bus->devices, bus_list) - if (pdev != dev && pdev->slot == dev->slot) - return -ENOTTY; - return pci_reset_hotplug_slot(dev->slot->hotplug, probe); } @@ -6020,7 +6011,7 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode, if (flags & PCI_VGA_STATE_CHANGE_DECODES) { pci_read_config_word(dev, PCI_COMMAND, &cmd); - if (decode == true) + if (decode) cmd |= command_bits; else cmd &= ~command_bits; @@ -6036,7 +6027,7 @@ int pci_set_vga_state(struct pci_dev *dev, bool decode, if (bridge) { pci_read_config_word(bridge, PCI_BRIDGE_CONTROL, &cmd); - if (decode == true) + if (decode) cmd |= PCI_BRIDGE_CTL_VGA; else cmd &= ~PCI_BRIDGE_CTL_VGA; @@ -6365,7 +6356,7 @@ static ssize_t resource_alignment_show(struct bus_type *bus, char *buf) spin_lock(&resource_alignment_lock); if (resource_alignment_param) - count = snprintf(buf, PAGE_SIZE, "%s", resource_alignment_param); + count = scnprintf(buf, PAGE_SIZE, "%s", resource_alignment_param); spin_unlock(&resource_alignment_lock); /* |