linux-kernel - [RFC PATCH 16/57] net: hns_roce: Use bus_find_device_by

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Message-Id: <1559577023-558-17-git-send-email-suzuki.poulose@arm.com>
Date:   Mon,  3 Jun 2019 16:49:42 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     linux-kernel@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, rafael@...nel.org,
        suzuki.poulose@....com, Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...pe.ca>
Subject: [RFC PATCH 16/57] net: hns_roce: Use bus_find_device_by_fwnode helper

Switch to using the bus_find_device_by_fwnode helper

Cc: Doug Ledford <dledford@...hat.com>
Cc: Jason Gunthorpe <jgg@...pe.ca>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
---
 drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 4c5d0f1..0985078 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -4497,19 +4497,13 @@ static const struct acpi_device_id hns_roce_acpi_match[] = {
 };
 MODULE_DEVICE_TABLE(acpi, hns_roce_acpi_match);
 
-static int hns_roce_node_match(struct device *dev, void *fwnode)
-{
-	return dev->fwnode == fwnode;
-}
-
 static struct
 platform_device *hns_roce_find_pdev(struct fwnode_handle *fwnode)
 {
 	struct device *dev;
 
 	/* get the 'device' corresponding to the matching 'fwnode' */
-	dev = bus_find_device(&platform_bus_type, NULL,
-			      fwnode, hns_roce_node_match);
+	dev = bus_find_device_by_fwnode(&platform_bus_type, NULL, fwnode);
 	/* get the platform device */
 	return dev ? to_platform_device(dev) : NULL;
 }
-- 
2.7.4