diff options
| -rw-r--r-- | drivers/s390/cio/chsc_sch.c | 3 | ||||
| -rw-r--r-- | drivers/s390/cio/css.c | 7 | ||||
| -rw-r--r-- | drivers/s390/cio/css.h | 2 | ||||
| -rw-r--r-- | drivers/s390/cio/device.c | 5 | ||||
| -rw-r--r-- | drivers/s390/cio/eadm_sch.c | 4 | ||||
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_drv.c | 3 |
6 files changed, 10 insertions, 14 deletions
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 a974943c27da..092fd1ea5799 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1374,12 +1374,13 @@ static int css_probe(struct device *dev) static int 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; + + return 0; } 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..cd5d2d4d8e46 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) 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/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) |