[RFC PATCH 38/57] drivers: fpga: Use generic helpers to match by of_node

Suzuki K Poulose
2019-06-03T15:53:33Z

Use the generic helpers available to find device matching of_node.

Cc: Alan Tull <atull@kernel.org>
Cc: Moritz Fischer <mdf@kernel.org>
Cc: linux-fpga@vger.kernel.org
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
drivers/fpga/fpga-bridge.c | 8 +-------
drivers/fpga/fpga-mgr.c | 8 +-------
drivers/fpga/of-fpga-region.c | 7 +------
3 files changed, 3 insertions(+), 20 deletions(-)

diff --git a/drivers/fpga/fpga-bridge.c b/drivers/fpga/fpga-bridge.c
index 80bd8f1..f1222a9 100644
--- a/drivers/fpga/fpga-bridge.c
+++ b/drivers/fpga/fpga-bridge.c
@@ -19,11 +19,6 @@ static struct class *fpga_bridge_class;
/* Lock for adding/removing bridges to linked lists*/
static spinlock_t bridge_list_lock;

-static int fpga_bridge_of_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
/**
* fpga_bridge_enable - Enable transactions on the bridge
*
@@ -104,8 +99,7 @@ struct fpga_bridge *of_fpga_bridge_get(struct device_node *np,
{
struct device *dev;

- dev = class_find_device(fpga_bridge_class, NULL, np,
- fpga_bridge_of_node_match);
+ dev = class_find_device_by_of_node(fpga_bridge_class, NULL, np);
if (!dev)
return ERR_PTR(-ENODEV);

diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index c386681..78d2ddb1 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -482,11 +482,6 @@ struct fpga_manager *fpga_mgr_get(struct device *dev)
}
EXPORT_SYMBOL_GPL(fpga_mgr_get);

-static int fpga_mgr_of_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
/**
* of_fpga_mgr_get - Given a device node, get a reference to a fpga mgr.
*
@@ -498,8 +493,7 @@ struct fpga_manager *of_fpga_mgr_get(struct device_node *node)
{
struct device *dev;

- dev = class_find_device(fpga_mgr_class, NULL, node,
- fpga_mgr_of_node_match);
+ dev = class_find_device_by_of_node(fpga_mgr_class, NULL, node);
if (!dev)
return ERR_PTR(-ENODEV);

diff --git a/drivers/fpga/of-fpga-region.c b/drivers/fpga/of-fpga-region.c
index 75f64ab..e405309 100644
--- a/drivers/fpga/of-fpga-region.c
+++ b/drivers/fpga/of-fpga-region.c
@@ -22,11 +22,6 @@ static const struct of_device_id fpga_region_of_match[] = {
};
MODULE_DEVICE_TABLE(of, fpga_region_of_match);

-static int fpga_region_of_node_match(struct device *dev, const void *data)
-{
- return dev->of_node == data;
-}
-
/**
* of_fpga_region_find - find FPGA region
* @np: device node of FPGA Region
@@ -37,7 +32,7 @@ static int fpga_region_of_node_match(struct device *dev, const void *data)
*/
static struct fpga_region *of_fpga_region_find(struct device_node *np)
{
- return fpga_region_class_find(NULL, np, fpga_region_of_node_match);
+ return fpga_region_class_find(NULL, np, device_match_of_node);
}

/**
--
2.7.4