diff options
Diffstat (limited to 'drivers/xen/xen-pciback/pci_stub.c')
| -rw-r--r-- | drivers/xen/xen-pciback/pci_stub.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index aec214ac0a1..1b474804180 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -21,8 +21,6 @@ #include "conf_space.h" #include "conf_space_quirks.h" -#define DRV_NAME "xen-pciback" - static char *pci_devs_to_hide; wait_queue_head_t xen_pcibk_aer_wait_queue; /*Add sem for sync AER handling and xen_pcibk remove/reconfigue ops, @@ -514,12 +512,14 @@ static void kill_domain_by_device(struct pcistub_device *psdev) int err; char nodename[PCI_NODENAME_MAX]; - if (!psdev) + if (!psdev) { dev_err(&psdev->dev->dev, "device is NULL when do AER recovery/kill_domain\n"); + return; + } + snprintf(nodename, PCI_NODENAME_MAX, "/local/domain/0/backend/pci/%d/0", psdev->pdev->xdev->otherend_id); - nodename[strlen(nodename)] = '\0'; again: err = xenbus_transaction_start(&xbt); @@ -605,7 +605,7 @@ static pci_ers_result_t common_process(struct pcistub_device *psdev, if (test_bit(_XEN_PCIF_active, (unsigned long *)&psdev->pdev->sh_info->flags)) { dev_dbg(&psdev->dev->dev, - "schedule pci_conf service in xen_pcibk\n"); + "schedule pci_conf service in " DRV_NAME "\n"); xen_pcibk_test_and_schedule_op(psdev->pdev); } @@ -995,8 +995,7 @@ out: err = count; return err; } - -DRIVER_ATTR(new_slot, S_IWUSR, NULL, pcistub_slot_add); +static DRIVER_ATTR(new_slot, S_IWUSR, NULL, pcistub_slot_add); static ssize_t pcistub_slot_remove(struct device_driver *drv, const char *buf, size_t count) @@ -1015,8 +1014,7 @@ out: err = count; return err; } - -DRIVER_ATTR(remove_slot, S_IWUSR, NULL, pcistub_slot_remove); +static DRIVER_ATTR(remove_slot, S_IWUSR, NULL, pcistub_slot_remove); static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf) { @@ -1039,8 +1037,7 @@ static ssize_t pcistub_slot_show(struct device_driver *drv, char *buf) return count; } - -DRIVER_ATTR(slots, S_IRUSR, pcistub_slot_show, NULL); +static DRIVER_ATTR(slots, S_IRUSR, pcistub_slot_show, NULL); static ssize_t pcistub_irq_handler_show(struct device_driver *drv, char *buf) { @@ -1069,8 +1066,7 @@ static ssize_t pcistub_irq_handler_show(struct device_driver *drv, char *buf) spin_unlock_irqrestore(&pcistub_devices_lock, flags); return count; } - -DRIVER_ATTR(irq_handlers, S_IRUSR, pcistub_irq_handler_show, NULL); +static DRIVER_ATTR(irq_handlers, S_IRUSR, pcistub_irq_handler_show, NULL); static ssize_t pcistub_irq_handler_switch(struct device_driver *drv, const char *buf, @@ -1106,7 +1102,8 @@ out: err = count; return err; } -DRIVER_ATTR(irq_handler_state, S_IWUSR, NULL, pcistub_irq_handler_switch); +static DRIVER_ATTR(irq_handler_state, S_IWUSR, NULL, + pcistub_irq_handler_switch); static ssize_t pcistub_quirk_add(struct device_driver *drv, const char *buf, size_t count) @@ -1170,8 +1167,8 @@ out: return count; } - -DRIVER_ATTR(quirks, S_IRUSR | S_IWUSR, pcistub_quirk_show, pcistub_quirk_add); +static DRIVER_ATTR(quirks, S_IRUSR | S_IWUSR, pcistub_quirk_show, + pcistub_quirk_add); static ssize_t permissive_add(struct device_driver *drv, const char *buf, size_t count) @@ -1236,8 +1233,8 @@ static ssize_t permissive_show(struct device_driver *drv, char *buf) spin_unlock_irqrestore(&pcistub_devices_lock, flags); return count; } - -DRIVER_ATTR(permissive, S_IRUSR | S_IWUSR, permissive_show, permissive_add); +static DRIVER_ATTR(permissive, S_IRUSR | S_IWUSR, permissive_show, + permissive_add); static void pcistub_exit(void) { @@ -1374,3 +1371,4 @@ module_init(xen_pcibk_init); module_exit(xen_pcibk_cleanup); MODULE_LICENSE("Dual BSD/GPL"); +MODULE_ALIAS("xen-backend:pci"); |