diff options
Diffstat (limited to 'drivers/s390/block/dasd_devmap.c')
| -rw-r--r-- | drivers/s390/block/dasd_devmap.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index 921443b01d16..2ef25731d197 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -23,6 +23,7 @@ /* This is ugly... */ #define PRINTK_HEADER "dasd_devmap:" +#define DASD_BUS_ID_SIZE 20 #include "dasd_int.h" @@ -41,7 +42,7 @@ EXPORT_SYMBOL_GPL(dasd_page_cache); */ struct dasd_devmap { struct list_head list; - char bus_id[BUS_ID_SIZE]; + char bus_id[DASD_BUS_ID_SIZE]; unsigned int devindex; unsigned short features; struct dasd_device *device; @@ -94,7 +95,7 @@ dasd_hash_busid(const char *bus_id) int hash, i; hash = 0; - for (i = 0; (i < BUS_ID_SIZE) && *bus_id; i++, bus_id++) + for (i = 0; (i < DASD_BUS_ID_SIZE) && *bus_id; i++, bus_id++) hash += *bus_id; return hash & 0xff; } @@ -301,7 +302,7 @@ dasd_parse_range( char *parsestring ) { int from, from_id0, from_id1; int to, to_id0, to_id1; int features, rc; - char bus_id[BUS_ID_SIZE+1], *str; + char bus_id[DASD_BUS_ID_SIZE+1], *str; str = parsestring; rc = dasd_busid(&str, &from_id0, &from_id1, &from); @@ -407,14 +408,14 @@ dasd_add_busid(const char *bus_id, int features) devmap = NULL; hash = dasd_hash_busid(bus_id); list_for_each_entry(tmp, &dasd_hashlists[hash], list) - if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) { + if (strncmp(tmp->bus_id, bus_id, DASD_BUS_ID_SIZE) == 0) { devmap = tmp; break; } if (!devmap) { /* This bus_id is new. */ new->devindex = dasd_max_devindex++; - strncpy(new->bus_id, bus_id, BUS_ID_SIZE); + strncpy(new->bus_id, bus_id, DASD_BUS_ID_SIZE); new->features = features; new->device = NULL; list_add(&new->list, &dasd_hashlists[hash]); @@ -439,7 +440,7 @@ dasd_find_busid(const char *bus_id) devmap = ERR_PTR(-ENODEV); hash = dasd_hash_busid(bus_id); list_for_each_entry(tmp, &dasd_hashlists[hash], list) { - if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) { + if (strncmp(tmp->bus_id, bus_id, DASD_BUS_ID_SIZE) == 0) { devmap = tmp; break; } @@ -561,7 +562,7 @@ dasd_create_device(struct ccw_device *cdev) } spin_lock_irqsave(get_ccwdev_lock(cdev), flags); - cdev->dev.driver_data = device; + dev_set_drvdata(&cdev->dev, device); spin_unlock_irqrestore(get_ccwdev_lock(cdev), flags); return device; @@ -597,7 +598,7 @@ dasd_delete_device(struct dasd_device *device) /* Disconnect dasd_device structure from ccw_device structure. */ spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); - device->cdev->dev.driver_data = NULL; + dev_set_drvdata(&device->cdev->dev, NULL); spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); /* @@ -638,7 +639,7 @@ dasd_put_device_wake(struct dasd_device *device) struct dasd_device * dasd_device_from_cdev_locked(struct ccw_device *cdev) { - struct dasd_device *device = cdev->dev.driver_data; + struct dasd_device *device = dev_get_drvdata(&cdev->dev); if (!device) return ERR_PTR(-ENODEV); |