Merge branch 'net-ethernet-simplify-few-things'

Krzysztof Kozlowski says:

====================
net: ethernet: Simplify few things

Few code simplifications without functional impact.
Not tested on hardware.
====================

Link: https://patch.msgid.link/20250112-syscon-phandle-args-net-v1-0-3423889935f7@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

5 files changed, 9 insertions, 30 deletions

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index 4ac7a78f4b14..20d3a202bb8d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -302,15 +302,11 @@ imx_dwmac_parse_dt(struct imx_priv_data *dwmac, struct device *dev)
 		 * is required by i.MX8MP, i.MX93.
 		 * is optinoal for i.MX8DXL.
 		 */
-		dwmac->intf_regmap = syscon_regmap_lookup_by_phandle(np, "intf_mode");
+		dwmac->intf_regmap =
+			syscon_regmap_lookup_by_phandle_args(np, "intf_mode", 1,
+							     &dwmac->intf_reg_off);
 		if (IS_ERR(dwmac->intf_regmap))
 			return PTR_ERR(dwmac->intf_regmap);
-
-		err = of_property_read_u32_index(np, "intf_mode", 1, &dwmac->intf_reg_off);
-		if (err) {
-			dev_err(dev, "Can't get intf mode reg offset (%d)\n", err);
-			return err;
-		}
 	}
 
 	return err;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index de9b6dfef15b..f25461c292fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -199,16 +199,11 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
 	if (res)
 		dwmac->clk_sel_reg = res->start;
 
-	regmap = syscon_regmap_lookup_by_phandle(np, "st,syscon");
+	regmap = syscon_regmap_lookup_by_phandle_args(np, "st,syscon",
+						      1, &dwmac->ctrl_reg);
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
 
-	err = of_property_read_u32_index(np, "st,syscon", 1, &dwmac->ctrl_reg);
-	if (err) {
-		dev_err(dev, "Can't get sysconfig ctrl offset (%d)\n", err);
-		return err;
-	}
-
 	err = of_get_phy_mode(np, &dwmac->interface);
 	if (err && err != -ENODEV) {
 		dev_err(dev, "Can't get phy-mode\n");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 1e8bac665cc9..1fcb74e9e3ff 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -419,16 +419,11 @@ static int stm32_dwmac_parse_data(struct stm32_dwmac *dwmac,
 	}
 
 	/* Get mode register */
-	dwmac->regmap = syscon_regmap_lookup_by_phandle(np, "st,syscon");
+	dwmac->regmap = syscon_regmap_lookup_by_phandle_args(np, "st,syscon",
+							     1, &dwmac->mode_reg);
 	if (IS_ERR(dwmac->regmap))
 		return PTR_ERR(dwmac->regmap);
 
-	err = of_property_read_u32_index(np, "st,syscon", 1, &dwmac->mode_reg);
-	if (err) {
-		dev_err(dev, "Can't get sysconfig mode offset (%d)\n", err);
-		return err;
-	}
-
 	if (dwmac->ops->is_mp2)
 		return 0;
 
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 0fb5f92f28f6..3fd8fc3121dc 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2569,20 +2569,15 @@ 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);
 
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
index 3dc86397c367..64a19ff39562 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
@@ -1031,8 +1031,6 @@ static int prueth_probe(struct platform_device *pdev)
 						   (unsigned long)prueth->msmcram.va);
 	prueth->msmcram.size = msmc_ram_size;
 	memset_io(prueth->msmcram.va, 0, msmc_ram_size);
-	dev_dbg(dev, "sram: pa %llx va %p size %zx\n", prueth->msmcram.pa,
-		prueth->msmcram.va, prueth->msmcram.size);
 
 	prueth->iep0 = icss_iep_get_idx(np, 0);
 	if (IS_ERR(prueth->iep0)) {