From 1e38b398b671b450dbd6a2570fcccf08f37c73e5 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Sun, 12 Jan 2025 14:32:45 +0100 Subject: [PATCH] net: stmmac: imx: Use syscon_regmap_lookup_by_phandle_args 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. There is also no real benefit in printing errors on missing syscon argument, because this is done just too late: runtime check on static/build-time data. Dtschema and Devicetree bindings offer the static/build-time check for this already. Signed-off-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20250112-syscon-phandle-args-net-v1-3-3423889935f7@linaro.org Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 10 +++------- 1 file changed, 3 insertions(+), 7 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; -- 2.50.1