[PATCH net-next 2/5] net: ti: icssg-prueth: Use syscon_regmap_lookup_by_phandle_args

[Krzysztof Kozlowski]

Use syscon_regmap_lookup_by_phandle_args() which is a wrapper over
syscon_regmap_lookup_by_phandle() combined with getting the syscon
argument.  Except simpler code this annotates within one line that given
phandle has arguments, so grepping for code would be easier.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
---
 drivers/net/ethernet/ti/am65-cpsw-nuss.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 5465bf872734a3fb9e7e481d556eaec3cce30e0e..68f1136e3db725eba239b10f337786ac735030ca 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2559,20 +2559,15 @@ static int am65_cpsw_am654_get_efuse_macid(struct device_node *of_node,
 {
 	u32 mac_lo, mac_hi, offset;
 	struct regmap *syscon;
-	int ret;
 
-	syscon = syscon_regmap_lookup_by_phandle(of_node, "ti,syscon-efuse");
+	syscon = syscon_regmap_lookup_by_phandle_args(of_node, "ti,syscon-efuse",
+						      1, &offset);
 	if (IS_ERR(syscon)) {
 		if (PTR_ERR(syscon) == -ENODEV)
 			return 0;
 		return PTR_ERR(syscon);
 	}
 
-	ret = of_property_read_u32_index(of_node, "ti,syscon-efuse", 1,
-					 &offset);
-	if (ret)
-		return ret;
-
 	regmap_read(syscon, offset, &mac_lo);
 	regmap_read(syscon, offset + 4, &mac_hi);
 

-- 
2.43.0