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-rw-r--r--drivers/s390/char/raw3270.c26
-rw-r--r--drivers/s390/char/tape_class.c19
-rw-r--r--drivers/s390/char/tape_class.h4
-rw-r--r--drivers/s390/char/vmlogrdr.c15
-rw-r--r--drivers/s390/cio/chp.c12
-rw-r--r--drivers/s390/cio/css.c9
6 files changed, 41 insertions, 44 deletions
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 2edd5fb6d3dc..8d1c64a24dec 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -48,8 +48,8 @@ struct raw3270 {
struct timer_list timer; /* Device timer. */
unsigned char *ascebc; /* ascii -> ebcdic table */
- struct class_device *clttydev; /* 3270-class tty device ptr */
- struct class_device *cltubdev; /* 3270-class tub device ptr */
+ struct device *clttydev; /* 3270-class tty device ptr */
+ struct device *cltubdev; /* 3270-class tub device ptr */
struct raw3270_request init_request;
unsigned char init_data[256];
@@ -1107,11 +1107,9 @@ raw3270_delete_device(struct raw3270 *rp)
/* Remove from device chain. */
mutex_lock(&raw3270_mutex);
if (rp->clttydev && !IS_ERR(rp->clttydev))
- class_device_destroy(class3270,
- MKDEV(IBM_TTY3270_MAJOR, rp->minor));
+ device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor));
if (rp->cltubdev && !IS_ERR(rp->cltubdev))
- class_device_destroy(class3270,
- MKDEV(IBM_FS3270_MAJOR, rp->minor));
+ device_destroy(class3270, MKDEV(IBM_FS3270_MAJOR, rp->minor));
list_del_init(&rp->list);
mutex_unlock(&raw3270_mutex);
@@ -1181,24 +1179,22 @@ static int raw3270_create_attributes(struct raw3270 *rp)
if (rc)
goto out;
- rp->clttydev = class_device_create(class3270, NULL,
- MKDEV(IBM_TTY3270_MAJOR, rp->minor),
- &rp->cdev->dev, "tty%s",
- rp->cdev->dev.bus_id);
+ rp->clttydev = device_create(class3270, &rp->cdev->dev,
+ MKDEV(IBM_TTY3270_MAJOR, rp->minor),
+ "tty%s", rp->cdev->dev.bus_id);
if (IS_ERR(rp->clttydev)) {
rc = PTR_ERR(rp->clttydev);
goto out_ttydev;
}
- rp->cltubdev = class_device_create(class3270, NULL,
- MKDEV(IBM_FS3270_MAJOR, rp->minor),
- &rp->cdev->dev, "tub%s",
- rp->cdev->dev.bus_id);
+ rp->cltubdev = device_create(class3270, &rp->cdev->dev,
+ MKDEV(IBM_FS3270_MAJOR, rp->minor),
+ "tub%s", rp->cdev->dev.bus_id);
if (!IS_ERR(rp->cltubdev))
goto out;
rc = PTR_ERR(rp->cltubdev);
- class_device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor));
+ device_destroy(class3270, MKDEV(IBM_TTY3270_MAJOR, rp->minor));
out_ttydev:
sysfs_remove_group(&rp->cdev->dev.kobj, &raw3270_attr_group);
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index 2e0d29730b67..aa7f166f4034 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -69,12 +69,9 @@ struct tape_class_device *register_tape_dev(
if (rc)
goto fail_with_cdev;
- tcd->class_device = class_device_create(
- tape_class,
- NULL,
- tcd->char_device->dev,
- device,
- "%s", tcd->device_name
+ tcd->class_device = device_create(tape_class, device,
+ tcd->char_device->dev,
+ "%s", tcd->device_name
);
rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
if (rc)
@@ -90,7 +87,7 @@ struct tape_class_device *register_tape_dev(
return tcd;
fail_with_class_device:
- class_device_destroy(tape_class, tcd->char_device->dev);
+ device_destroy(tape_class, tcd->char_device->dev);
fail_with_cdev:
cdev_del(tcd->char_device);
@@ -105,11 +102,9 @@ EXPORT_SYMBOL(register_tape_dev);
void unregister_tape_dev(struct tape_class_device *tcd)
{
if (tcd != NULL && !IS_ERR(tcd)) {
- sysfs_remove_link(
- &tcd->class_device->dev->kobj,
- tcd->mode_name
- );
- class_device_destroy(tape_class, tcd->char_device->dev);
+ sysfs_remove_link(&tcd->class_device->kobj,
+ tcd->mode_name);
+ device_destroy(tape_class, tcd->char_device->dev);
cdev_del(tcd->char_device);
kfree(tcd);
}
diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h
index a8bd9b47fad6..e2b5ac918acf 100644
--- a/drivers/s390/char/tape_class.h
+++ b/drivers/s390/char/tape_class.h
@@ -24,8 +24,8 @@
#define TAPECLASS_NAME_LEN 32
struct tape_class_device {
- struct cdev * char_device;
- struct class_device * class_device;
+ struct cdev *char_device;
+ struct device *class_device;
char device_name[TAPECLASS_NAME_LEN];
char mode_name[TAPECLASS_NAME_LEN];
};
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 12f7a4ce82c1..e0c4c508e121 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -74,7 +74,7 @@ struct vmlogrdr_priv_t {
int dev_in_use; /* 1: already opened, 0: not opened*/
spinlock_t priv_lock;
struct device *device;
- struct class_device *class_device;
+ struct device *class_device;
int autorecording;
int autopurge;
};
@@ -762,12 +762,10 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv)
device_unregister(dev);
return ret;
}
- priv->class_device = class_device_create(
- vmlogrdr_class,
- NULL,
- MKDEV(vmlogrdr_major, priv->minor_num),
- dev,
- "%s", dev->bus_id );
+ priv->class_device = device_create(vmlogrdr_class, dev,
+ MKDEV(vmlogrdr_major,
+ priv->minor_num),
+ "%s", dev->bus_id);
if (IS_ERR(priv->class_device)) {
ret = PTR_ERR(priv->class_device);
priv->class_device=NULL;
@@ -783,8 +781,7 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv)
static int vmlogrdr_unregister_device(struct vmlogrdr_priv_t *priv)
{
- class_device_destroy(vmlogrdr_class,
- MKDEV(vmlogrdr_major, priv->minor_num));
+ device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num));
if (priv->device != NULL) {
sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group);
device_unregister(priv->device);
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 42c1f4659adb..297cdceb0ca4 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -246,7 +246,7 @@ int chp_add_cmg_attr(struct channel_path *chp)
static ssize_t chp_status_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct channel_path *chp = container_of(dev, struct channel_path, dev);
+ struct channel_path *chp = to_channelpath(dev);
if (!chp)
return 0;
@@ -258,7 +258,7 @@ static ssize_t chp_status_write(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct channel_path *cp = container_of(dev, struct channel_path, dev);
+ struct channel_path *cp = to_channelpath(dev);
char cmd[10];
int num_args;
int error;
@@ -286,7 +286,7 @@ static ssize_t chp_configure_show(struct device *dev,
struct channel_path *cp;
int status;
- cp = container_of(dev, struct channel_path, dev);
+ cp = to_channelpath(dev);
status = chp_info_get_status(cp->chpid);
if (status < 0)
return status;
@@ -308,7 +308,7 @@ static ssize_t chp_configure_write(struct device *dev,
return -EINVAL;
if (val != 0 && val != 1)
return -EINVAL;
- cp = container_of(dev, struct channel_path, dev);
+ cp = to_channelpath(dev);
chp_cfg_schedule(cp->chpid, val);
cfg_wait_idle();
@@ -320,7 +320,7 @@ static DEVICE_ATTR(configure, 0644, chp_configure_show, chp_configure_write);
static ssize_t chp_type_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- struct channel_path *chp = container_of(dev, struct channel_path, dev);
+ struct channel_path *chp = to_channelpath(dev);
if (!chp)
return 0;
@@ -374,7 +374,7 @@ static void chp_release(struct device *dev)
{
struct channel_path *cp;
- cp = container_of(dev, struct channel_path, dev);
+ cp = to_channelpath(dev);
kfree(cp);
}
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 5d83dd471461..838f7ac0dc32 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -182,6 +182,15 @@ static int css_register_subchannel(struct subchannel *sch)
sch->dev.bus = &css_bus_type;
sch->dev.release = &css_subchannel_release;
sch->dev.groups = subch_attr_groups;
+ /*
+ * We don't want to generate uevents for I/O subchannels that don't
+ * have a working ccw device behind them since they will be
+ * unregistered before they can be used anyway, so we delay the add
+ * uevent until after device recognition was successful.
+ */
+ if (!cio_is_console(sch->schid))
+ /* Console is special, no need to suppress. */
+ sch->dev.uevent_suppress = 1;
css_update_ssd_info(sch);
/* make it known to the system */
ret = css_sch_device_register(sch);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 21:05:15 +0100