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authorSimon Glass <sjg@chromium.org>2020-12-28 20:34:55 -0700
committerSimon Glass <sjg@chromium.org>2021-01-05 12:26:35 -0700
commit8629d30a32e7b4ff8323292364116c08033bd57b (patch)
tree54ecbaa9d6b5dc3d30f037c88cf1fd23e2cc602b
parent20e442ab2df355450006574fff178c746d254a18 (diff)
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dm: Rename DM_GET_DEVICE() to DM_DRVINFO_GET()
This does not get a device (struct udevice *) but a struct driver_info * so the name is confusing. Rename it accordingly. Since we plan to have several various of these macros, put GET at the end instead of the middle, so it is easier to spot the related macros. Signed-off-by: Simon Glass <sjg@chromium.org>
-rw-r--r--doc/driver-model/of-plat.rst2
-rw-r--r--include/dm/platdata.h10
-rw-r--r--tools/dtoc/dtb_platdata.py4
3 files changed, 6 insertions, 10 deletions
diff --git a/doc/driver-model/of-plat.rst b/doc/driver-model/of-plat.rst
index 39e6295..21b45f6 100644
--- a/doc/driver-model/of-plat.rst
+++ b/doc/driver-model/of-plat.rst
@@ -339,7 +339,7 @@ prevents them being used inadvertently. All usage must be bracketed with
The dt-plat.c file contains the device declarations and is is built in
spl/dt-plat.c. It additionally contains the definition of
dm_populate_phandle_data() which is responsible of filling the phandle
-information by adding references to U_BOOT_DRVINFO by using DM_GET_DEVICE
+information by adding references to U_BOOT_DRVINFO by using DM_DRVINFO_GET
The pylibfdt Python module is used to access the devicetree.
diff --git a/include/dm/platdata.h b/include/dm/platdata.h
index e2b16ce..df1f6ab 100644
--- a/include/dm/platdata.h
+++ b/include/dm/platdata.h
@@ -74,27 +74,23 @@ struct driver_rt {
/**
* Get a pointer to a given device info given its name
*
- * With the declaration U_BOOT_DRVINFO(name), DM_GET_DEVICE(name) will return a
+ * With the declaration U_BOOT_DRVINFO(name), DM_DRVINFO_GET(name) will return a
* pointer to the struct driver_info created by that declaration.
*
* if OF_PLATDATA is enabled, from this it is possible to use the @dev member of
* struct driver_info to find the device pointer itself.
*
- * TODO(sjg@chromium.org): U_BOOT_DRVINFO() tells U-Boot to create a device, so
- * the naming seems sensible, but DM_GET_DEVICE() is a bit of misnomer, since it
- * finds the driver_info record, not the device.
- *
* @__name: Driver name (C identifier, not a string. E.g. gpio7_at_ff7e0000)
* @return struct driver_info * to the driver that created the device
*/
-#define DM_GET_DEVICE(__name) \
+#define DM_DRVINFO_GET(__name) \
ll_entry_get(struct driver_info, __name, driver_info)
/**
* dm_populate_phandle_data() - Populates phandle data in platda
*
* This populates phandle data with an U_BOOT_DRVINFO entry get by
- * DM_GET_DEVICE. The implementation of this function will be done
+ * DM_DRVINFO_GET. The implementation of this function will be done
* by dtoc when parsing dtb.
*/
void dm_populate_phandle_data(void);
diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py
index ebe5132..1a6a511 100644
--- a/tools/dtoc/dtb_platdata.py
+++ b/tools/dtoc/dtb_platdata.py
@@ -811,8 +811,8 @@ class DtbPlatdata():
nodes_to_output.remove(node)
# Define dm_populate_phandle_data() which will add the linking between
- # nodes using DM_GET_DEVICE
- # dtv_dmc_at_xxx.clocks[0].node = DM_GET_DEVICE(clock_controller_at_xxx)
+ # nodes using DM_DRVINFO_GET
+ # dtv_dmc_at_xxx.clocks[0].node = DM_DRVINFO_GET(clock_controller_at_xxx)
self.buf('void dm_populate_phandle_data(void) {\n')
self.buf('}\n')