diff options
author | Sebastian Ott <sebott@linux.vnet.ibm.com> | 2012-05-15 18:03:46 +0200 |
---|---|---|
committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2012-05-16 14:42:49 +0200 |
commit | 9814fdfbecbb030454c46ebab88f8ea9819bc143 (patch) | |
tree | 9955c8f76caffaa5298239c42a003ac564b10224 /drivers/s390 | |
parent | c041f2d487654eb2f981f517b216cf1efdf3cdf2 (diff) |
s390/ccwgroup: remove ccwgroup_create_from_string
Remove the old ccwgroup_create_from_string interface since all
drivers have been converted to ccwgroup_create_dev. Also remove
now unused members of ccwgroup_driver.
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r-- | drivers/s390/cio/ccwgroup.c | 57 | ||||
-rw-r--r-- | drivers/s390/net/claw.c | 11 | ||||
-rw-r--r-- | drivers/s390/net/ctcm_main.c | 5 | ||||
-rw-r--r-- | drivers/s390/net/lcs.c | 5 | ||||
-rw-r--r-- | drivers/s390/net/qeth_core_main.c | 2 |
5 files changed, 8 insertions, 72 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index c69cee607ae..731470e6849 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -30,19 +30,6 @@ * to devices that use multiple subchannels. */ -/* a device matches a driver if all its slave devices match the same - * entry of the driver */ -static int ccwgroup_bus_match(struct device *dev, struct device_driver * drv) -{ - struct ccwgroup_device *gdev = to_ccwgroupdev(dev); - struct ccwgroup_driver *gdrv = to_ccwgroupdrv(drv); - - if (gdev->creator_id == gdrv->driver_id) - return 1; - - return 0; -} - static struct bus_type ccwgroup_bus_type; static void __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev) @@ -292,7 +279,6 @@ static int __get_next_id(const char **buf, struct ccw_dev_id *id) /** * ccwgroup_create_dev() - create and register a ccw group device * @parent: parent device for the new device - * @creator_id: identifier of creating driver * @gdrv: driver for the new group device * @num_devices: number of slave devices * @buf: buffer containing comma separated bus ids of slave devices @@ -304,9 +290,8 @@ static int __get_next_id(const char **buf, struct ccw_dev_id *id) * Context: * non-atomic */ -int ccwgroup_create_dev(struct device *parent, unsigned int creator_id, - struct ccwgroup_driver *gdrv, int num_devices, - const char *buf) +int ccwgroup_create_dev(struct device *parent, struct ccwgroup_driver *gdrv, + int num_devices, const char *buf) { struct ccwgroup_device *gdev; struct ccw_dev_id dev_id; @@ -320,10 +305,6 @@ int ccwgroup_create_dev(struct device *parent, unsigned int creator_id, atomic_set(&gdev->onoff, 0); mutex_init(&gdev->reg_mutex); mutex_lock(&gdev->reg_mutex); - if (gdrv) - gdev->creator_id = gdrv->driver_id; - else - gdev->creator_id = creator_id; gdev->count = num_devices; gdev->dev.bus = &ccwgroup_bus_type; gdev->dev.parent = parent; @@ -402,30 +383,6 @@ error: } EXPORT_SYMBOL(ccwgroup_create_dev); -/** - * ccwgroup_create_from_string() - create and register a ccw group device - * @root: parent device for the new device - * @creator_id: identifier of creating driver - * @cdrv: ccw driver of slave devices - * @num_devices: number of slave devices - * @buf: buffer containing comma separated bus ids of slave devices - * - * Create and register a new ccw group device as a child of @root. Slave - * devices are obtained from the list of bus ids given in @buf and must all - * belong to @cdrv. - * Returns: - * %0 on success and an error code on failure. - * Context: - * non-atomic - */ -int ccwgroup_create_from_string(struct device *root, unsigned int creator_id, - struct ccw_driver *cdrv, int num_devices, - const char *buf) -{ - return ccwgroup_create_dev(root, creator_id, NULL, num_devices, buf); -} -EXPORT_SYMBOL(ccwgroup_create_from_string); - static int ccwgroup_notifier(struct notifier_block *nb, unsigned long action, void *data) { @@ -467,14 +424,6 @@ module_exit(cleanup_ccwgroup); /************************** driver stuff ******************************/ -static int ccwgroup_probe(struct device *dev) -{ - struct ccwgroup_device *gdev = to_ccwgroupdev(dev); - struct ccwgroup_driver *gdrv = to_ccwgroupdrv(dev->driver); - - return gdrv->probe ? gdrv->probe(gdev) : -ENODEV; -} - static int ccwgroup_remove(struct device *dev) { struct ccwgroup_device *gdev = to_ccwgroupdev(dev); @@ -569,8 +518,6 @@ static const struct dev_pm_ops ccwgroup_pm_ops = { static struct bus_type ccwgroup_bus_type = { .name = "ccwgroup", - .match = ccwgroup_bus_match, - .probe = ccwgroup_probe, .remove = ccwgroup_remove, .shutdown = ccwgroup_shutdown, .pm = &ccwgroup_pm_ops, diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index f7e7dcd7481..634c7e8e631 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -262,12 +262,10 @@ static struct ccwgroup_driver claw_group_driver = { .owner = THIS_MODULE, .name = "claw", }, - .max_slaves = 2, - .driver_id = 0xC3D3C1E6, .setup = claw_probe, - .remove = claw_remove_device, - .set_online = claw_new_device, - .set_offline = claw_shutdown_device, + .remove = claw_remove_device, + .set_online = claw_new_device, + .set_offline = claw_shutdown_device, .prepare = claw_pm_prepare, }; @@ -292,8 +290,7 @@ static ssize_t claw_driver_group_store(struct device_driver *ddrv, const char *buf, size_t count) { int err; - err = ccwgroup_create_dev(claw_root_dev, claw_group_driver.driver_id, - &claw_group_driver, 2, buf); + err = ccwgroup_create_dev(claw_root_dev, &claw_group_driver, 2, buf); return err ? err : count; } static DRIVER_ATTR(group, 0200, NULL, claw_driver_group_store); diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c index abb84c3849e..84777e369a2 100644 --- a/drivers/s390/net/ctcm_main.c +++ b/drivers/s390/net/ctcm_main.c @@ -1767,8 +1767,6 @@ static struct ccwgroup_driver ctcm_group_driver = { .owner = THIS_MODULE, .name = CTC_DRIVER_NAME, }, - .max_slaves = 2, - .driver_id = 0xC3E3C3D4, /* CTCM */ .setup = ctcm_probe_device, .remove = ctcm_remove_device, .set_online = ctcm_new_device, @@ -1783,8 +1781,7 @@ static ssize_t ctcm_driver_group_store(struct device_driver *ddrv, { int err; - err = ccwgroup_create_dev(ctcm_root_dev, ctcm_group_driver.driver_id, - &ctcm_group_driver, 2, buf); + err = ccwgroup_create_dev(ctcm_root_dev, &ctcm_group_driver, 2, buf); return err ? err : count; } static DRIVER_ATTR(group, 0200, NULL, ctcm_driver_group_store); diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index 0abba936421..f1dfc8d72d7 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -2412,8 +2412,6 @@ static struct ccwgroup_driver lcs_group_driver = { .owner = THIS_MODULE, .name = "lcs", }, - .max_slaves = 2, - .driver_id = 0xD3C3E2, .setup = lcs_probe_device, .remove = lcs_remove_device, .set_online = lcs_new_device, @@ -2429,8 +2427,7 @@ static ssize_t lcs_driver_group_store(struct device_driver *ddrv, const char *buf, size_t count) { int err; - err = ccwgroup_create_dev(lcs_root_dev, lcs_group_driver.driver_id, - &lcs_group_driver, 2, buf); + err = ccwgroup_create_dev(lcs_root_dev, &lcs_group_driver, 2, buf); return err ? err : count; } static DRIVER_ATTR(group, 0200, NULL, lcs_driver_group_store); diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 9423f3d7e20..d1c87420edf 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -5267,7 +5267,6 @@ static struct ccwgroup_driver qeth_core_ccwgroup_driver = { .owner = THIS_MODULE, .name = "qeth", }, - .driver_id = 0xD8C5E3C8, .setup = qeth_core_probe_device, .remove = qeth_core_remove_device, .set_online = qeth_core_set_online, @@ -5286,7 +5285,6 @@ static ssize_t qeth_core_driver_group_store(struct device_driver *ddrv, int err; err = ccwgroup_create_dev(qeth_core_root_dev, - qeth_core_ccwgroup_driver.driver_id, &qeth_core_ccwgroup_driver, 3, buf); return err ? err : count; |