diff options
Diffstat (limited to 'drivers/misc/pvpanic/pvpanic-pci.c')
-rw-r--r-- | drivers/misc/pvpanic/pvpanic-pci.c | 58 |
1 files changed, 2 insertions, 56 deletions
diff --git a/drivers/misc/pvpanic/pvpanic-pci.c b/drivers/misc/pvpanic/pvpanic-pci.c index 07eddb5ea3..689af4c28c 100644 --- a/drivers/misc/pvpanic/pvpanic-pci.c +++ b/drivers/misc/pvpanic/pvpanic-pci.c @@ -22,51 +22,8 @@ MODULE_AUTHOR("Mihai Carabas <mihai.carabas@oracle.com>"); MODULE_DESCRIPTION("pvpanic device driver"); MODULE_LICENSE("GPL"); -static ssize_t capability_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - - return sysfs_emit(buf, "%x\n", pi->capability); -} -static DEVICE_ATTR_RO(capability); - -static ssize_t events_show(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - - return sysfs_emit(buf, "%x\n", pi->events); -} - -static ssize_t events_store(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) -{ - struct pvpanic_instance *pi = dev_get_drvdata(dev); - unsigned int tmp; - int err; - - err = kstrtouint(buf, 16, &tmp); - if (err) - return err; - - if ((tmp & pi->capability) != tmp) - return -EINVAL; - - pi->events = tmp; - - return count; -} -static DEVICE_ATTR_RW(events); - -static struct attribute *pvpanic_pci_dev_attrs[] = { - &dev_attr_capability.attr, - &dev_attr_events.attr, - NULL -}; -ATTRIBUTE_GROUPS(pvpanic_pci_dev); - static int pvpanic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { - struct pvpanic_instance *pi; void __iomem *base; int ret; @@ -78,18 +35,7 @@ static int pvpanic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (!base) return -ENOMEM; - pi = devm_kmalloc(&pdev->dev, sizeof(*pi), GFP_KERNEL); - if (!pi) - return -ENOMEM; - - pi->base = base; - pi->capability = PVPANIC_PANICKED | PVPANIC_CRASH_LOADED; - - /* initlize capability by RDPT */ - pi->capability &= ioread8(base); - pi->events = pi->capability; - - return devm_pvpanic_probe(&pdev->dev, pi); + return devm_pvpanic_probe(&pdev->dev, base); } static const struct pci_device_id pvpanic_pci_id_tbl[] = { @@ -103,7 +49,7 @@ static struct pci_driver pvpanic_pci_driver = { .id_table = pvpanic_pci_id_tbl, .probe = pvpanic_pci_probe, .driver = { - .dev_groups = pvpanic_pci_dev_groups, + .dev_groups = pvpanic_dev_groups, }, }; module_pci_driver(pvpanic_pci_driver); |