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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 23:41:17 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 23:41:17 +0400
commite60b9a0346ee08af4715ee5b2d82f705fbe6e309 (patch)
tree886e1be2a283806e1dc940b7379a5a6e4683a97b /drivers/s390/net/lcs.c
parent9daeaa370526df1c19eba4780247bb7155541e38 (diff)
parenta7475afd530e6bf81c9025b0134dd1c7c6f1a219 (diff)
downloadlinux-e60b9a0346ee08af4715ee5b2d82f705fbe6e309.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 updates from Martin Schwidefsky: "Just a random collection of bug-fixes and cleanups, nothing new in this merge request." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (46 commits) s390/ap: Fix wrong or missing comments s390/ap: move receive callback to message struct s390/dasd: re-prioritize partition detection message s390/qeth: reshuffle initialization s390/qeth: cleanup drv attr usage s390/claw: cleanup drv attr usage s390/lcs: cleanup drv attr usage s390/ctc: cleanup drv attr usage s390/ccwgroup: remove ccwgroup_create_from_string s390/qeth: stop using struct ccwgroup driver for discipline callbacks s390/qeth: switch to ccwgroup_create_dev s390/claw: switch to ccwgroup_create_dev s390/lcs: switch to ccwgroup_create_dev s390/ctcm: switch to ccwgroup_create_dev s390/ccwgroup: exploit ccwdev_by_dev_id s390/ccwgroup: introduce ccwgroup_create_dev s390: fix race on TIF_MCCK_PENDING s390/barrier: make use of fast-bcr facility s390/barrier: cleanup barrier functions s390/claw: remove "eieio" calls ...
Diffstat (limited to 'drivers/s390/net/lcs.c')
-rw-r--r--drivers/s390/net/lcs.c52
1 files changed, 22 insertions, 30 deletions
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 6056cf6da035..a3adf4b1c60d 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2040,10 +2040,17 @@ static struct attribute * lcs_attrs[] = {
&dev_attr_recover.attr,
NULL,
};
-
static struct attribute_group lcs_attr_group = {
.attrs = lcs_attrs,
};
+static const struct attribute_group *lcs_attr_groups[] = {
+ &lcs_attr_group,
+ NULL,
+};
+static const struct device_type lcs_devtype = {
+ .name = "lcs",
+ .groups = lcs_attr_groups,
+};
/**
* lcs_probe_device is called on establishing a new ccwgroup_device.
@@ -2052,7 +2059,6 @@ static int
lcs_probe_device(struct ccwgroup_device *ccwgdev)
{
struct lcs_card *card;
- int ret;
if (!get_device(&ccwgdev->dev))
return -ENODEV;
@@ -2064,12 +2070,6 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
put_device(&ccwgdev->dev);
return -ENOMEM;
}
- ret = sysfs_create_group(&ccwgdev->dev.kobj, &lcs_attr_group);
- if (ret) {
- lcs_free_card(card);
- put_device(&ccwgdev->dev);
- return ret;
- }
dev_set_drvdata(&ccwgdev->dev, card);
ccwgdev->cdev[0]->handler = lcs_irq;
ccwgdev->cdev[1]->handler = lcs_irq;
@@ -2078,7 +2078,9 @@ lcs_probe_device(struct ccwgroup_device *ccwgdev)
card->thread_start_mask = 0;
card->thread_allowed_mask = 0;
card->thread_running_mask = 0;
- return 0;
+ ccwgdev->dev.type = &lcs_devtype;
+
+ return 0;
}
static int
@@ -2306,9 +2308,9 @@ lcs_remove_device(struct ccwgroup_device *ccwgdev)
}
if (card->dev)
unregister_netdev(card->dev);
- sysfs_remove_group(&ccwgdev->dev.kobj, &lcs_attr_group);
lcs_cleanup_card(card);
lcs_free_card(card);
+ dev_set_drvdata(&ccwgdev->dev, NULL);
put_device(&ccwgdev->dev);
}
@@ -2393,9 +2395,7 @@ static struct ccwgroup_driver lcs_group_driver = {
.owner = THIS_MODULE,
.name = "lcs",
},
- .max_slaves = 2,
- .driver_id = 0xD3C3E2,
- .probe = lcs_probe_device,
+ .setup = lcs_probe_device,
.remove = lcs_remove_device,
.set_online = lcs_new_device,
.set_offline = lcs_shutdown_device,
@@ -2406,30 +2406,24 @@ static struct ccwgroup_driver lcs_group_driver = {
.restore = lcs_restore,
};
-static ssize_t
-lcs_driver_group_store(struct device_driver *ddrv, const char *buf,
- size_t count)
+static ssize_t lcs_driver_group_store(struct device_driver *ddrv,
+ const char *buf, size_t count)
{
int err;
- err = ccwgroup_create_from_string(lcs_root_dev,
- lcs_group_driver.driver_id,
- &lcs_ccw_driver, 2, buf);
+ err = ccwgroup_create_dev(lcs_root_dev, &lcs_group_driver, 2, buf);
return err ? err : count;
}
-
static DRIVER_ATTR(group, 0200, NULL, lcs_driver_group_store);
-static struct attribute *lcs_group_attrs[] = {
+static struct attribute *lcs_drv_attrs[] = {
&driver_attr_group.attr,
NULL,
};
-
-static struct attribute_group lcs_group_attr_group = {
- .attrs = lcs_group_attrs,
+static struct attribute_group lcs_drv_attr_group = {
+ .attrs = lcs_drv_attrs,
};
-
-static const struct attribute_group *lcs_group_attr_groups[] = {
- &lcs_group_attr_group,
+static const struct attribute_group *lcs_drv_attr_groups[] = {
+ &lcs_drv_attr_group,
NULL,
};
@@ -2453,7 +2447,7 @@ __init lcs_init_module(void)
rc = ccw_driver_register(&lcs_ccw_driver);
if (rc)
goto ccw_err;
- lcs_group_driver.driver.groups = lcs_group_attr_groups;
+ lcs_group_driver.driver.groups = lcs_drv_attr_groups;
rc = ccwgroup_driver_register(&lcs_group_driver);
if (rc)
goto ccwgroup_err;
@@ -2479,8 +2473,6 @@ __exit lcs_cleanup_module(void)
{
pr_info("Terminating lcs module.\n");
LCS_DBF_TEXT(0, trace, "cleanup");
- driver_remove_file(&lcs_group_driver.driver,
- &driver_attr_group);
ccwgroup_driver_unregister(&lcs_group_driver);
ccw_driver_unregister(&lcs_ccw_driver);
root_device_unregister(lcs_root_dev);