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authorSuzuki K Poulose <suzuki.poulose@arm.com>2019-07-23 23:18:34 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-07-30 13:07:42 +0200
commit67843bbaf36eb087714f40e783ee78e99e9e4b86 (patch)
treecd2b2839bd3510dfd05d2185346a57988fb93c8a /drivers/net/ethernet/hisilicon/hns
parentcfba5de9b99f8bbb8b4ea11b3049784e78b8759b (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/net/ethernet/hisilicon/hns')
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
index bb6586d0e5af..ed3829ae4ef1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c
@@ -754,17 +754,11 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev)
return (void *)misc_op;
}
-static int hns_dsaf_dev_match(struct device *dev, const void *fwnode)
-{
- return dev->fwnode == fwnode;
-}
-
struct
platform_device *hns_dsaf_find_platform_device(struct fwnode_handle *fwnode)
{
struct device *dev;
- dev = bus_find_device(&platform_bus_type, NULL,
- fwnode, hns_dsaf_dev_match);
+ dev = bus_find_device_by_fwnode(&platform_bus_type, fwnode);
return dev ? to_platform_device(dev) : NULL;
}