Convert DT component matching to use component_match_add_release().
Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/arm/hdlcd_drv.c | 10 ++++++++--
drivers/gpu/drm/armada/armada_drv.c | 9 +++++++--
drivers/gpu/drm/drm_of.c | 13 +++++++++----
drivers/gpu/drm/msm/msm_drv.c | 8 +++++++-
drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 13 ++++++++++---
drivers/gpu/drm/sti/sti_drv.c | 9 +++++++--
drivers/gpu/drm/tilcdc/tilcdc_external.c | 9 +++++++--
7 files changed, 55 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c
index b987c63ba8d6..bbde48c4f550 100644
--- a/drivers/gpu/drm/arm/hdlcd_drv.c
+++ b/drivers/gpu/drm/arm/hdlcd_drv.c
@@ -443,11 +443,16 @@ static const struct component_master_ops hdlcd_master_ops = {
.unbind = hdlcd_drm_unbind,
};
-static int compare_dev(struct device *dev, void *data)
+static int compare_of(struct device *dev, void *data)
{
return dev->of_node == data;
}
+static void release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
static int hdlcd_probe(struct platform_device *pdev)
{
struct device_node *port, *ep;
@@ -474,7 +479,8 @@ static int hdlcd_probe(struct platform_device *pdev)
return -EAGAIN;
}
- component_match_add(&pdev->dev, &match, compare_dev, port);
+ component_match_add_release(&pdev->dev, &match, release_of,
+ compare_of, port);
return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops,
match);
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index 439824a61aa5..6ca2aa36515e 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -232,6 +232,11 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
+static void release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
static int compare_dev_name(struct device *dev, void *data)
{
const char *name = data;
@@ -255,8 +260,8 @@ static void armada_add_endpoints(struct device *dev,
continue;
}
- component_match_add(dev, match, compare_of, remote);
- of_node_put(remote);
+ component_match_add_release(dev, match, release_of,
+ compare_of, remote);
}
}
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index bc98bb94264d..5d183479d7d6 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -6,6 +6,11 @@
#include <drm/drm_crtc.h>
#include <drm/drm_of.h>
+static void drm_release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
/**
* drm_crtc_port_mask - find the mask of a registered CRTC by port OF node
* @dev: DRM device
@@ -101,8 +106,8 @@ int drm_of_component_probe(struct device *dev,
continue;
}
- component_match_add(dev, &match, compare_of, port);
- of_node_put(port);
+ component_match_add_release(dev, &match, drm_release_of,
+ compare_of, port);
}
if (i == 0) {
@@ -140,8 +145,8 @@ int drm_of_component_probe(struct device *dev,
continue;
}
- component_match_add(dev, &match, compare_of, remote);
- of_node_put(remote);
+ component_match_add_release(dev, &match, drm_release_of,
+ compare_of, remote);
}
of_node_put(port);
}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 9c654092ef78..1f7de47d817e 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -805,6 +805,11 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
+static void release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
static int add_components(struct device *dev, struct component_match **matchptr,
const char *name)
{
@@ -818,7 +823,8 @@ static int add_components(struct device *dev, struct component_match **matchptr,
if (!node)
break;
- component_match_add(dev, matchptr, compare_of, node);
+ component_match_add_release(dev, matchptr, release_of,
+ compare_of, node);
}
return 0;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index a409d1f703cb..f5a68fc031ed 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -421,6 +421,11 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == np;
}
+static void release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
static void rockchip_add_endpoints(struct device *dev,
struct component_match **match,
struct device_node *port)
@@ -439,8 +444,8 @@ static void rockchip_add_endpoints(struct device *dev,
continue;
}
- component_match_add(dev, match, compare_of, remote);
- of_node_put(remote);
+ component_match_add_release(dev, match, release_of,
+ compare_of, remote);
}
}
@@ -518,7 +523,9 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev)
is_support_iommu = false;
}
- component_match_add(dev, &match, compare_of, port->parent);
+ of_node_get(port->parent);
+ component_match_add_release(dev, &match, release_of,
+ compare_of, port->parent);
of_node_put(port);
}
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index 872495e72294..4ee6fa4f1beb 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -346,6 +346,11 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
+static void release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
static int sti_bind(struct device *dev)
{
return drm_platform_init(&sti_driver, to_platform_device(dev));
@@ -375,8 +380,8 @@ static int sti_platform_probe(struct platform_device *pdev)
child_np = of_get_next_available_child(node, NULL);
while (child_np) {
- component_match_add(dev, &match, compare_of, child_np);
- of_node_put(child_np);
+ component_match_add_release(dev, &match, release_of,
+ compare_of, child_np);
child_np = of_get_next_available_child(node, child_np);
}
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c
index 03acb4f99982..7e11b5ecdd4a 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_external.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c
@@ -135,6 +135,11 @@ static int dev_match_of(struct device *dev, void *data)
return dev->of_node == data;
}
+static void dev_release_of(struct device *dev, void *data)
+{
+ of_node_put(data);
+}
+
int tilcdc_get_external_components(struct device *dev,
struct component_match **match)
{
@@ -152,8 +157,8 @@ int tilcdc_get_external_components(struct device *dev,
dev_dbg(dev, "Subdevice node '%s' found\n", node->name);
if (match)
- component_match_add(dev, match, dev_match_of, node);
- of_node_put(node);
+ component_match_add_release(dev, match, dev_release_of,
+ dev_match_of, node);
count++;
}
--
2.1.0
--
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