From ae44cafcb3f1287f618693bab865fcdbe4abb90f Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Thu, 6 Feb 2020 09:54:51 -0700
Subject: [PATCH] dm: core: Change syscon to use helper function
Now that we have uclass_first_device_drvdata(), use it from syscon to
reduce code duplication.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
---
drivers/core/syscon-uclass.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/core/syscon-uclass.c b/drivers/core/syscon-uclass.c
index 5bb38e329c..b9ae82174e 100644
--- a/drivers/core/syscon-uclass.c
+++ b/drivers/core/syscon-uclass.c
@@ -128,22 +128,15 @@ struct regmap *syscon_regmap_lookup_by_phandle(struct udevice *dev,
int syscon_get_by_driver_data(ulong driver_data, struct udevice **devp)
{
- struct udevice *dev;
- struct uclass *uc;
int ret;
*devp = NULL;
- ret = uclass_get(UCLASS_SYSCON, &uc);
+
+ ret = uclass_first_device_drvdata(UCLASS_SYSCON, driver_data, devp);
if (ret)
- return ret;
- uclass_foreach_dev(dev, uc) {
- if (dev->driver_data == driver_data) {
- *devp = dev;
- return device_probe(dev);
- }
- }
+ return log_msg_ret("find", ret);
- return -ENODEV;
+ return 0;
}
struct regmap *syscon_get_regmap_by_driver_data(ulong driver_data)
--
2.39.5