@@ -139,7 +139,6 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count)
return retval;
return count;
}
-static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id);
/**
* store_remove_id - remove a PCI device ID from this driver
@@ -185,38 +184,16 @@ store_remove_id(struct device_driver *driver, const char *buf, size_t count)
return retval;
return count;
}
-static DRIVER_ATTR(remove_id, S_IWUSR, NULL, store_remove_id);
-static int
-pci_create_newid_files(struct pci_driver *drv)
-{
- int error = 0;
+static struct driver_attribute pci_drv_attrs[] = {
+ __ATTR(new_id, S_IWUSR, NULL, store_new_id),
+ __ATTR(remove_id, S_IWUSR, NULL, store_remove_id),
+ __ATTR_NULL,
+};
- if (drv->probe != NULL) {
- error = driver_create_file(&drv->driver, &driver_attr_new_id);
- if (error == 0) {
- error = driver_create_file(&drv->driver,
- &driver_attr_remove_id);
- if (error)
- driver_remove_file(&drv->driver,
- &driver_attr_new_id);
- }
- }
- return error;
-}
-
-static void pci_remove_newid_files(struct pci_driver *drv)
-{
- driver_remove_file(&drv->driver, &driver_attr_remove_id);
- driver_remove_file(&drv->driver, &driver_attr_new_id);
-}
-#else /* !CONFIG_HOTPLUG */
-static inline int pci_create_newid_files(struct pci_driver *drv)
-{
- return 0;
-}
-static inline void pci_remove_newid_files(struct pci_driver *drv) {}
-#endif
+#else
+#define pci_drv_attrs NULL
+#endif /* CONFIG_HOTPLUG */
/**
* pci_match_id - See if a pci device matches a given pci_id table
@@ -1149,8 +1126,6 @@ const struct dev_pm_ops pci_dev_pm_ops = {
int __pci_register_driver(struct pci_driver *drv, struct module *owner,
const char *mod_name)
{
- int error;
-
/* initialize common driver fields */
drv->driver.name = drv->name;
drv->driver.bus = &pci_bus_type;
@@ -1161,19 +1136,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
INIT_LIST_HEAD(&drv->dynids.list);
/* register with core */
- error = driver_register(&drv->driver);
- if (error)
- goto out;
-
- error = pci_create_newid_files(drv);
- if (error)
- goto out_newid;
-out:
- return error;
-
-out_newid:
- driver_unregister(&drv->driver);
- goto out;
+ return driver_register(&drv->driver);
}
/**
@@ -1189,7 +1152,6 @@ out_newid:
void
pci_unregister_driver(struct pci_driver *drv)
{
- pci_remove_newid_files(drv);
driver_unregister(&drv->driver);
pci_free_dynids(drv);
}
@@ -1289,6 +1251,7 @@ struct bus_type pci_bus_type = {
.shutdown = pci_device_shutdown,
.dev_attrs = pci_dev_attrs,
.bus_attrs = pci_bus_attrs,
+ .drv_attrs = pci_drv_attrs,
.pm = PCI_PM_OPS_PTR,
};
This patch removes hardcoded sysfs attributes manipulation and converts them into generic pci_bus->dev_attrs. This saves several bytes. Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org> --- drivers/pci/pci-driver.c | 57 ++++++++-------------------------------------- 1 file changed, 10 insertions(+), 47 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html