[U-Boot] [PATCH v2 3/7] stpmic1: simplify stpmic1_sysreset_request

Patrick Delaunay patrick.delaunay at st.com
Fri Aug 2 11:08:04 UTC 2019


Retrieve parent device from dev->parent instead of
calling uclass_get_device_by_driver()

Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

Changes in v2: None

 drivers/power/pmic/stpmic1.c | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/power/pmic/stpmic1.c b/drivers/power/pmic/stpmic1.c
index 509baed..de31934 100644
--- a/drivers/power/pmic/stpmic1.c
+++ b/drivers/power/pmic/stpmic1.c
@@ -232,19 +232,12 @@ U_BOOT_DRIVER(stpmic1_nvm) = {
 #ifdef CONFIG_SYSRESET
 static int stpmic1_sysreset_request(struct udevice *dev, enum sysreset_t type)
 {
-	struct udevice *pmic_dev;
+	struct udevice *pmic_dev = dev->parent;
 	int ret;
 
 	if (type != SYSRESET_POWER && type != SYSRESET_POWER_OFF)
 		return -EPROTONOSUPPORT;
 
-	ret = uclass_get_device_by_driver(UCLASS_PMIC,
-					  DM_GET_DRIVER(pmic_stpmic1),
-					  &pmic_dev);
-
-	if (ret)
-		return -EOPNOTSUPP;
-
 	ret = pmic_reg_read(pmic_dev, STPMIC1_MAIN_CR);
 	if (ret < 0)
 		return ret;
-- 
2.7.4



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