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-rw-r--r--drivers/s390/block/scm_drv.c4
-rw-r--r--drivers/s390/cio/ccwgroup.c6
-rw-r--r--drivers/s390/cio/chsc_sch.c3
-rw-r--r--drivers/s390/cio/css.c7
-rw-r--r--drivers/s390/cio/css.h2
-rw-r--r--drivers/s390/cio/device.c9
-rw-r--r--drivers/s390/cio/eadm_sch.c4
-rw-r--r--drivers/s390/cio/scm.c5
-rw-r--r--drivers/s390/cio/vfio_ccw_drv.c3
-rw-r--r--drivers/s390/crypto/ap_bus.c4
10 files changed, 16 insertions, 31 deletions
diff --git a/drivers/s390/block/scm_drv.c b/drivers/s390/block/scm_drv.c
index 3134fd6e058e..69a845eb8b1f 100644
--- a/drivers/s390/block/scm_drv.c
+++ b/drivers/s390/block/scm_drv.c
@@ -60,15 +60,13 @@ out:
return ret;
}
-static int scm_remove(struct scm_device *scmdev)
+static void scm_remove(struct scm_device *scmdev)
{
struct scm_blk_dev *bdev = dev_get_drvdata(&scmdev->dev);
scm_blk_dev_cleanup(bdev);
dev_set_drvdata(&scmdev->dev, NULL);
kfree(bdev);
-
- return 0;
}
static struct scm_driver scm_drv = {
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index acbe76a76fb2..2ec741106cb6 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -439,17 +439,13 @@ module_exit(cleanup_ccwgroup);
/************************** driver stuff ******************************/
-static int ccwgroup_remove(struct device *dev)
+static void ccwgroup_remove(struct device *dev)
{
struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
struct ccwgroup_driver *gdrv = to_ccwgroupdrv(dev->driver);
- if (!dev->driver)
- return 0;
if (gdrv->remove)
gdrv->remove(gdev);
-
- return 0;
}
static void ccwgroup_shutdown(struct device *dev)
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index c42405c620b5..684348d82f08 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -100,7 +100,7 @@ static int chsc_subchannel_probe(struct subchannel *sch)
return ret;
}
-static int chsc_subchannel_remove(struct subchannel *sch)
+static void chsc_subchannel_remove(struct subchannel *sch)
{
struct chsc_private *private;
@@ -112,7 +112,6 @@ static int chsc_subchannel_remove(struct subchannel *sch)
put_device(&sch->dev);
}
kfree(private);
- return 0;
}
static void chsc_subchannel_shutdown(struct subchannel *sch)
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 0ce48a354e04..3377097e65de 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -1401,15 +1401,14 @@ static int css_probe(struct device *dev)
return ret;
}
-static int css_remove(struct device *dev)
+static void css_remove(struct device *dev)
{
struct subchannel *sch;
- int ret;
sch = to_subchannel(dev);
- ret = sch->driver->remove ? sch->driver->remove(sch) : 0;
+ if (sch->driver->remove)
+ sch->driver->remove(sch);
sch->driver = NULL;
- return ret;
}
static void css_shutdown(struct device *dev)
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 2eddfc47f687..c98522cbe276 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -81,7 +81,7 @@ struct css_driver {
int (*chp_event)(struct subchannel *, struct chp_link *, int);
int (*sch_event)(struct subchannel *, int);
int (*probe)(struct subchannel *);
- int (*remove)(struct subchannel *);
+ void (*remove)(struct subchannel *);
void (*shutdown)(struct subchannel *);
int (*settle)(void);
};
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 84f659cafe76..adf33b653d87 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -137,7 +137,7 @@ static int ccw_uevent(struct device *dev, struct kobj_uevent_env *env)
static void io_subchannel_irq(struct subchannel *);
static int io_subchannel_probe(struct subchannel *);
-static int io_subchannel_remove(struct subchannel *);
+static void io_subchannel_remove(struct subchannel *);
static void io_subchannel_shutdown(struct subchannel *);
static int io_subchannel_sch_event(struct subchannel *, int);
static int io_subchannel_chp_event(struct subchannel *, struct chp_link *,
@@ -1101,7 +1101,7 @@ out_schedule:
return 0;
}
-static int io_subchannel_remove(struct subchannel *sch)
+static void io_subchannel_remove(struct subchannel *sch)
{
struct io_subchannel_private *io_priv = to_io_private(sch);
struct ccw_device *cdev;
@@ -1120,7 +1120,6 @@ out_free:
io_priv->dma_area, io_priv->dma_area_dma);
kfree(io_priv);
sysfs_remove_group(&sch->dev.kobj, &io_subchannel_attr_group);
- return 0;
}
static void io_subchannel_verify(struct subchannel *sch)
@@ -1742,7 +1741,7 @@ ccw_device_probe (struct device *dev)
return 0;
}
-static int ccw_device_remove(struct device *dev)
+static void ccw_device_remove(struct device *dev)
{
struct ccw_device *cdev = to_ccwdev(dev);
struct ccw_driver *cdrv = cdev->drv;
@@ -1776,8 +1775,6 @@ static int ccw_device_remove(struct device *dev)
spin_unlock_irq(cdev->ccwlock);
io_subchannel_quiesce(sch);
__disable_cmf(cdev);
-
- return 0;
}
static void ccw_device_shutdown(struct device *dev)
diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c
index c8964e0a23e7..15bdae5981ca 100644
--- a/drivers/s390/cio/eadm_sch.c
+++ b/drivers/s390/cio/eadm_sch.c
@@ -282,7 +282,7 @@ disable:
spin_unlock_irq(sch->lock);
}
-static int eadm_subchannel_remove(struct subchannel *sch)
+static void eadm_subchannel_remove(struct subchannel *sch)
{
struct eadm_private *private = get_eadm_private(sch);
@@ -297,8 +297,6 @@ static int eadm_subchannel_remove(struct subchannel *sch)
spin_unlock_irq(sch->lock);
kfree(private);
-
- return 0;
}
static void eadm_subchannel_shutdown(struct subchannel *sch)
diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c
index 9f26d4310bb3..b6b4589c70bd 100644
--- a/drivers/s390/cio/scm.c
+++ b/drivers/s390/cio/scm.c
@@ -28,12 +28,13 @@ static int scmdev_probe(struct device *dev)
return scmdrv->probe ? scmdrv->probe(scmdev) : -ENODEV;
}
-static int scmdev_remove(struct device *dev)
+static void scmdev_remove(struct device *dev)
{
struct scm_device *scmdev = to_scm_dev(dev);
struct scm_driver *scmdrv = to_scm_drv(dev->driver);
- return scmdrv->remove ? scmdrv->remove(scmdev) : -ENODEV;
+ if (scmdrv->remove)
+ scmdrv->remove(scmdev);
}
static int scmdev_uevent(struct device *dev, struct kobj_uevent_env *env)
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index 9b61e9b131ad..76099bcb765b 100644
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -234,7 +234,7 @@ out_free:
return ret;
}
-static int vfio_ccw_sch_remove(struct subchannel *sch)
+static void vfio_ccw_sch_remove(struct subchannel *sch)
{
struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev);
struct vfio_ccw_crw *crw, *temp;
@@ -257,7 +257,6 @@ static int vfio_ccw_sch_remove(struct subchannel *sch)
VFIO_CCW_MSG_EVENT(4, "unbound from subchannel %x.%x.%04x\n",
sch->schid.cssid, sch->schid.ssid,
sch->schid.sch_no);
- return 0;
}
static void vfio_ccw_sch_shutdown(struct subchannel *sch)
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 439c1f6d2866..f433428057d9 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -890,7 +890,7 @@ out:
return rc;
}
-static int ap_device_remove(struct device *dev)
+static void ap_device_remove(struct device *dev)
{
struct ap_device *ap_dev = to_ap_dev(dev);
struct ap_driver *ap_drv = to_ap_drv(dev->driver);
@@ -914,8 +914,6 @@ static int ap_device_remove(struct device *dev)
spin_unlock_bh(&ap_queues_lock);
put_device(dev);
-
- return 0;
}
struct ap_queue *ap_get_qdev(ap_qid_t qid)
generated by cgit v1.2.3 (git 2.0.4) at 2024-08-27 13:52:13 +0000