diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 18 | ||||
| -rw-r--r-- | drivers/s390/cio/device.c | 15 | ||||
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 22 |
3 files changed, 5 insertions, 50 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index c522e9313c50..0005ec9285aa 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -581,11 +581,6 @@ int ccwgroup_driver_register(struct ccwgroup_driver *cdriver) } EXPORT_SYMBOL(ccwgroup_driver_register); -static int __ccwgroup_match_all(struct device *dev, const void *data) -{ - return 1; -} - /** * ccwgroup_driver_unregister() - deregister a ccw group driver * @cdriver: driver to be deregistered @@ -597,8 +592,7 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver) struct device *dev; /* We don't want ccwgroup devices to live longer than their driver. */ - while ((dev = driver_find_device(&cdriver->driver, NULL, NULL, - __ccwgroup_match_all))) { + while ((dev = driver_find_next_device(&cdriver->driver, NULL))) { struct ccwgroup_device *gdev = to_ccwgroupdev(dev); ccwgroup_ungroup(gdev); @@ -608,13 +602,6 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver) } EXPORT_SYMBOL(ccwgroup_driver_unregister); -static int __ccwgroupdev_check_busid(struct device *dev, const void *id) -{ - const char *bus_id = id; - - return (strcmp(bus_id, dev_name(dev)) == 0); -} - /** * get_ccwgroupdev_by_busid() - obtain device from a bus id * @gdrv: driver the device is owned by @@ -631,8 +618,7 @@ struct ccwgroup_device *get_ccwgroupdev_by_busid(struct ccwgroup_driver *gdrv, { struct device *dev; - dev = driver_find_device(&gdrv->driver, NULL, bus_id, - __ccwgroupdev_check_busid); + dev = driver_find_device_by_name(&gdrv->driver, bus_id); return dev ? to_ccwgroupdev(dev) : NULL; } diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index c421899be20f..131430bd48d9 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1695,18 +1695,6 @@ int ccw_device_force_console(struct ccw_device *cdev) EXPORT_SYMBOL_GPL(ccw_device_force_console); #endif -/* - * get ccw_device matching the busid, but only if owned by cdrv - */ -static int -__ccwdev_check_busid(struct device *dev, const void *id) -{ - const char *bus_id = id; - - return (strcmp(bus_id, dev_name(dev)) == 0); -} - - /** * get_ccwdev_by_busid() - obtain device from a bus id * @cdrv: driver the device is owned by @@ -1723,8 +1711,7 @@ struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv, { struct device *dev; - dev = driver_find_device(&cdrv->driver, NULL, (void *)bus_id, - __ccwdev_check_busid); + dev = driver_find_device_by_name(&cdrv->driver, bus_id); return dev ? to_ccwdev(dev) : NULL; } diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 563801427fe4..45bdb47f84c1 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -134,18 +134,6 @@ struct zcdn_device { static int zcdn_create(const char *name); static int zcdn_destroy(const char *name); -/* helper function, matches the name for find_zcdndev_by_name() */ -static int __match_zcdn_name(struct device *dev, const void *data) -{ - return strcmp(dev_name(dev), (const char *)data) == 0; -} - -/* helper function, matches the devt value for find_zcdndev_by_devt() */ -static int __match_zcdn_devt(struct device *dev, const void *data) -{ - return dev->devt == *((dev_t *) data); -} - /* * Find zcdn device by name. * Returns reference to the zcdn device which needs to be released @@ -153,10 +141,7 @@ static int __match_zcdn_devt(struct device *dev, const void *data) */ static inline struct zcdn_device *find_zcdndev_by_name(const char *name) { - struct device *dev = - class_find_device(zcrypt_class, NULL, - (void *) name, - __match_zcdn_name); + struct device *dev = class_find_device_by_name(zcrypt_class, name); return dev ? to_zcdn_dev(dev) : NULL; } @@ -168,10 +153,7 @@ static inline struct zcdn_device *find_zcdndev_by_name(const char *name) */ static inline struct zcdn_device *find_zcdndev_by_devt(dev_t devt) { - struct device *dev = - class_find_device(zcrypt_class, NULL, - (void *) &devt, - __match_zcdn_devt); + struct device *dev = class_find_device_by_devt(zcrypt_class, devt); return dev ? to_zcdn_dev(dev) : NULL; } |