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authorJulian Wiedmann <jwi@linux.ibm.com>2020-11-30 09:19:57 +0100
committerVasily Gorbik <gor@linux.ibm.com>2021-01-19 12:29:25 +0100
commit29c53de014430bbf7febb402afd3f8149b6de047 (patch)
tree8e2eb60236ae9f718b831f90ea359958ce8a9066 /drivers/s390/cio/device.c
parents390/tlb: make cleared_pXs flags consistent with generic code (diff)
downloadlinux-29c53de014430bbf7febb402afd3f8149b6de047.tar.xz
linux-29c53de014430bbf7febb402afd3f8149b6de047.zip
s390/cio: remove ccw_device_add() wrapper
Set the bus type when initializing the cdev structure. The device core won't act on it until we call device_add(). Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 4b0a7cbb2096..df46373d67ec 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -621,14 +621,6 @@ static const struct attribute_group *ccwdev_attr_groups[] = {
NULL,
};
-static int ccw_device_add(struct ccw_device *cdev)
-{
- struct device *dev = &cdev->dev;
-
- dev->bus = &ccw_bus_type;
- return device_add(dev);
-}
-
static int match_dev_id(struct device *dev, const void *data)
{
struct ccw_device *cdev = to_ccwdev(dev);
@@ -739,6 +731,7 @@ static int io_subchannel_initialize_dev(struct subchannel *sch,
cdev->ccwlock = sch->lock;
cdev->dev.parent = &sch->dev;
cdev->dev.release = ccw_device_release;
+ cdev->dev.bus = &ccw_bus_type;
cdev->dev.groups = ccwdev_attr_groups;
/* Do first half of device_register. */
device_initialize(&cdev->dev);
@@ -840,7 +833,7 @@ static void io_subchannel_register(struct ccw_device *cdev)
kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
}
/* make it known to the system */
- ret = ccw_device_add(cdev);
+ ret = device_add(&cdev->dev);
if (ret) {
CIO_MSG_EVENT(0, "Could not register ccw dev 0.%x.%04x: %d\n",
cdev->private->dev_id.ssid,
@@ -1052,7 +1045,7 @@ static int io_subchannel_probe(struct subchannel *sch)
kobject_uevent(&sch->dev.kobj, KOBJ_ADD);
}
cdev = sch_get_cdev(sch);
- rc = ccw_device_add(cdev);
+ rc = device_add(&cdev->dev);
if (rc) {
/* Release online reference. */
put_device(&cdev->dev);