diff options
| author | Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-07-23 23:18:34 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-30 13:07:42 +0200 |
| commit | 67843bbaf36eb087714f40e783ee78e99e9e4b86 (patch) | |
| tree | cd2b2839bd3510dfd05d2185346a57988fb93c8a /drivers/base/devcon.c | |
| parent | cfba5de9b99f8bbb8b4ea11b3049784e78b8759b (diff) | |
drivers: Introduce device lookup variants by fwnode
Add a helper to match the firmware node handle of a device and provide
wrappers for {bus/class/driver}_find_device() APIs to avoid proliferation
of duplicate custom match functions.
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: linux-usb@vger.kernel.org
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: Joe Perches <joe@perches.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20190723221838.12024-4-suzuki.poulose@arm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/devcon.c')
| -rw-r--r-- | drivers/base/devcon.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/base/devcon.c b/drivers/base/devcon.c index 09f28479b243..1d488dc5dd0c 100644 --- a/drivers/base/devcon.c +++ b/drivers/base/devcon.c @@ -133,19 +133,13 @@ static struct bus_type *generic_match_buses[] = { NULL, }; -static int device_fwnode_match(struct device *dev, const void *fwnode) -{ - return dev_fwnode(dev) == fwnode; -} - static void *device_connection_fwnode_match(struct device_connection *con) { struct bus_type *bus; struct device *dev; for (bus = generic_match_buses[0]; bus; bus++) { - dev = bus_find_device(bus, NULL, (void *)con->fwnode, - device_fwnode_match); + dev = bus_find_device_by_fwnode(bus, con->fwnode); if (dev && !strncmp(dev_name(dev), con->id, strlen(con->id))) return dev; |