From 6bf85ba9e55f659ddc0747bf1bb504ec6d15f525 Mon Sep 17 00:00:00 2001 From: Suzuki K Poulose Date: Tue, 23 Jul 2019 23:18:37 +0100 Subject: drivers: Add generic helper to match any device Add a generic helper to match any/all devices. Using this introduce new wrappers {bus/driver/class}_find_next_device(). Cc: Elie Morisse Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: Nehal Shah Cc: "Rafael J. Wysocki" Cc: Shyam Sundar S K Signed-off-by: Suzuki K Poulose Acked-by: Bjorn Helgaas # PCI Link: https://lore.kernel.org/r/20190723221838.12024-7-suzuki.poulose@arm.com Signed-off-by: Greg Kroah-Hartman --- drivers/s390/cio/ccwgroup.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) (limited to 'drivers/s390/cio/ccwgroup.c') diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index d843e362c167..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); -- cgit v1.2.3-59-g8ed1b