[U-Boot] [PATCH v3 16/72] dm: core: Update lists_bind_fdt() to use ofnode
Simon Glass
sjg at chromium.org
Fri May 19 02:09:06 UTC 2017
Adjust this function to use an ofnode instead of an offset, so it can be
used with livetree. This involves updating all callers.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
Changes in v3: None
Changes in v2: None
drivers/core/lists.c | 12 ++++++------
drivers/core/root.c | 2 +-
drivers/serial/serial-uclass.c | 3 ++-
drivers/timer/timer-uclass.c | 3 ++-
include/dm/lists.h | 7 +++----
5 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/core/lists.c b/drivers/core/lists.c
index 9adfa758bc..facf276474 100644
--- a/drivers/core/lists.c
+++ b/drivers/core/lists.c
@@ -126,8 +126,7 @@ static int driver_check_compatible(const struct udevice_id *of_match,
return -ENOENT;
}
-int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
- struct udevice **devp)
+int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp)
{
struct driver *driver = ll_entry_start(struct driver, driver);
const int n_ents = ll_entry_count(struct driver, driver);
@@ -142,17 +141,18 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
if (devp)
*devp = NULL;
- name = fdt_get_name(blob, offset, NULL);
+ name = ofnode_get_name(node);
dm_dbg("bind node %s\n", name);
- compat_list = fdt_getprop(blob, offset, "compatible", &compat_length);
+ compat_list = (const char *)ofnode_read_prop(node, "compatible",
+ &compat_length);
if (!compat_list) {
if (compat_length == -FDT_ERR_NOTFOUND) {
dm_dbg("Device '%s' has no compatible string\n", name);
return 0;
}
- dm_warn("Device tree error at offset %d\n", offset);
+ dm_warn("Device tree error at node '%s'\n", name);
return compat_length;
}
@@ -177,7 +177,7 @@ int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
dm_dbg(" - found match at '%s'\n", entry->name);
ret = device_bind_with_driver_data(parent, entry, name,
- id->data, offset_to_ofnode(offset), &dev);
+ id->data, node, &dev);
if (ret == -ENODEV) {
dm_dbg("Driver '%s' refuses to bind\n", entry->name);
continue;
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 570b4d855f..0c00a4e051 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -235,7 +235,7 @@ static int dm_scan_fdt_node(struct udevice *parent, const void *blob,
dm_dbg(" - ignoring disabled device\n");
continue;
}
- err = lists_bind_fdt(parent, blob, offset, NULL);
+ err = lists_bind_fdt(parent, offset_to_ofnode(offset), NULL);
if (err && !ret) {
ret = err;
debug("%s: ret=%d\n", fdt_get_name(blob, offset, NULL),
diff --git a/drivers/serial/serial-uclass.c b/drivers/serial/serial-uclass.c
index c2b9c5f12f..a9c4f89e1a 100644
--- a/drivers/serial/serial-uclass.c
+++ b/drivers/serial/serial-uclass.c
@@ -74,7 +74,8 @@ static void serial_find_console_or_panic(void)
* bind it anyway.
*/
if (node > 0 &&
- !lists_bind_fdt(gd->dm_root, blob, node, &dev)) {
+ !lists_bind_fdt(gd->dm_root, offset_to_ofnode(node),
+ &dev)) {
if (!device_probe(dev)) {
gd->cur_serial_dev = dev;
return;
diff --git a/drivers/timer/timer-uclass.c b/drivers/timer/timer-uclass.c
index 1caf3cd288..ec10b28288 100644
--- a/drivers/timer/timer-uclass.c
+++ b/drivers/timer/timer-uclass.c
@@ -103,7 +103,8 @@ int notrace dm_timer_init(void)
* relocation, bind it anyway.
*/
if (node > 0 &&
- !lists_bind_fdt(gd->dm_root, blob, node, &dev)) {
+ !lists_bind_fdt(gd->dm_root, offset_to_ofnode(node),
+ &dev)) {
ret = device_probe(dev);
if (ret)
return ret;
diff --git a/include/dm/lists.h b/include/dm/lists.h
index 4513d6a311..f55c41991b 100644
--- a/include/dm/lists.h
+++ b/include/dm/lists.h
@@ -10,6 +10,7 @@
#ifndef _DM_LISTS_H_
#define _DM_LISTS_H_
+#include <dm/ofnode.h>
#include <dm/uclass-id.h>
/**
@@ -51,14 +52,12 @@ int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only);
* @parent as its parent.
*
* @parent: parent device (root)
- * @blob: device tree blob
- * @offset: offset of this device tree node
+ * @node: device tree node to bind
* @devp: if non-NULL, returns a pointer to the bound device
* @return 0 if device was bound, -EINVAL if the device tree is invalid,
* other -ve value on error
*/
-int lists_bind_fdt(struct udevice *parent, const void *blob, int offset,
- struct udevice **devp);
+int lists_bind_fdt(struct udevice *parent, ofnode node, struct udevice **devp);
/**
* device_bind_driver() - bind a device to a driver
--
2.13.0.303.g4ebf302169-goog
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