diff options
Diffstat (limited to 'drivers/s390/char/tape_34xx.c')
| -rw-r--r-- | drivers/s390/char/tape_34xx.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 7b95dab913d..e765875e8db 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -95,6 +95,12 @@ tape_34xx_medium_sense(struct tape_device *device) return rc; } +struct tape_34xx_work { + struct tape_device *device; + enum tape_op op; + struct work_struct work; +}; + /* * These functions are currently used only to schedule a medium_sense for * later execution. This is because we get an interrupt whenever a medium @@ -103,13 +109,10 @@ tape_34xx_medium_sense(struct tape_device *device) * interrupt handler. */ static void -tape_34xx_work_handler(void *data) +tape_34xx_work_handler(struct work_struct *work) { - struct { - struct tape_device *device; - enum tape_op op; - struct work_struct work; - } *p = data; + struct tape_34xx_work *p = + container_of(work, struct tape_34xx_work, work); switch(p->op) { case TO_MSEN: @@ -126,17 +129,13 @@ tape_34xx_work_handler(void *data) static int tape_34xx_schedule_work(struct tape_device *device, enum tape_op op) { - struct { - struct tape_device *device; - enum tape_op op; - struct work_struct work; - } *p; + struct tape_34xx_work *p; if ((p = kmalloc(sizeof(*p), GFP_ATOMIC)) == NULL) return -ENOMEM; memset(p, 0, sizeof(*p)); - INIT_WORK(&p->work, tape_34xx_work_handler, p); + INIT_WORK(&p->work, tape_34xx_work_handler); p->device = tape_get_device_reference(device); p->op = op; |