diff options
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
-rw-r--r-- | drivers/pci/pci-sysfs.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 276ef9c18802..4e0acefb7565 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c | |||
@@ -351,28 +351,17 @@ static struct device_attribute dev_rescan_attr = __ATTR(rescan, | |||
351 | (S_IWUSR|S_IWGRP), | 351 | (S_IWUSR|S_IWGRP), |
352 | NULL, dev_rescan_store); | 352 | NULL, dev_rescan_store); |
353 | 353 | ||
354 | static void remove_callback(struct device *dev) | ||
355 | { | ||
356 | pci_stop_and_remove_bus_device_locked(to_pci_dev(dev)); | ||
357 | } | ||
358 | |||
359 | static ssize_t | 354 | static ssize_t |
360 | remove_store(struct device *dev, struct device_attribute *dummy, | 355 | remove_store(struct device *dev, struct device_attribute *attr, |
361 | const char *buf, size_t count) | 356 | const char *buf, size_t count) |
362 | { | 357 | { |
363 | int ret = 0; | ||
364 | unsigned long val; | 358 | unsigned long val; |
365 | 359 | ||
366 | if (kstrtoul(buf, 0, &val) < 0) | 360 | if (kstrtoul(buf, 0, &val) < 0) |
367 | return -EINVAL; | 361 | return -EINVAL; |
368 | 362 | ||
369 | /* An attribute cannot be unregistered by one of its own methods, | 363 | if (val && device_remove_file_self(dev, attr)) |
370 | * so we have to use this roundabout approach. | 364 | pci_stop_and_remove_bus_device_locked(to_pci_dev(dev)); |
371 | */ | ||
372 | if (val) | ||
373 | ret = device_schedule_callback(dev, remove_callback); | ||
374 | if (ret) | ||
375 | count = ret; | ||
376 | return count; | 365 | return count; |
377 | } | 366 | } |
378 | static struct device_attribute dev_remove_attr = __ATTR(remove, | 367 | static struct device_attribute dev_remove_attr = __ATTR(remove, |