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authorSimon Glass <sjg@chromium.org>2017-01-17 16:52:55 -0700
committerSimon Glass <sjg@chromium.org>2017-02-08 06:12:14 -0700
commite160f7d430f163bc42757aff3bf2bcac0a459f02 (patch)
treece006f94b4a52f6fff567eacd86922c3be6df706 /include/dm
parent8aa41363ebf46b9ff63b311bd2aa793c67a49def (diff)
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dm: core: Replace of_offset with accessor
At present devices use a simple integer offset to record the device tree node associated with the device. In preparation for supporting a live device tree, which uses a node pointer instead, refactor existing code to access this field through an inline function. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/dm')
-rw-r--r--include/dm/device.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/dm/device.h b/include/dm/device.h
index 9948bd4..4e95fb7 100644
--- a/include/dm/device.h
+++ b/include/dm/device.h
@@ -121,6 +121,16 @@ struct udevice {
/* Returns non-zero if the device is active (probed and not removed) */
#define device_active(dev) ((dev)->flags & DM_FLAG_ACTIVATED)
+static inline int dev_of_offset(const struct udevice *dev)
+{
+ return dev->of_offset;
+}
+
+static inline void dev_set_of_offset(struct udevice *dev, int of_offset)
+{
+ dev->of_offset = of_offset;
+}
+
/**
* struct udevice_id - Lists the compatible strings supported by a driver
* @compatible: Compatible string