Re: [PATCH net-next v4 3/3] net: stmmac: Add DWMAC glue layer for Renesas GBETH
From: kernel test robot
Date: Wed Mar 19 2025 - 20:30:50 EST
Hi Prabhakar,
kernel test robot noticed the following build errors:
[auto build test ERROR on net-next/main]
url: https://github.com/intel-lab-lkp/linux/commits/Prabhakar/dt-bindings-net-dwmac-Increase-maxItems-for-interrupts-and-interrupt-names/20250319-050021
base: net-next/main
patch link: https://lore.kernel.org/r/20250318205735.122590-4-prabhakar.mahadev-lad.rj%40bp.renesas.com
patch subject: [PATCH net-next v4 3/3] net: stmmac: Add DWMAC glue layer for Renesas GBETH
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20250320/202503200755.DoMipQnf-lkp@xxxxxxxxx/config)
compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503200755.DoMipQnf-lkp@xxxxxxxxx/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503200755.DoMipQnf-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c:125:7: error: use of undeclared identifier 'STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP'
125 | STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP |
| ^
1 error generated.
vim +/STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP +125 drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c
72
73 static int renesas_gbeth_probe(struct platform_device *pdev)
74 {
75 struct plat_stmmacenet_data *plat_dat;
76 struct stmmac_resources stmmac_res;
77 struct device *dev = &pdev->dev;
78 struct renesas_gbeth *gbeth;
79 unsigned int i;
80 int err;
81
82 err = stmmac_get_platform_resources(pdev, &stmmac_res);
83 if (err)
84 return dev_err_probe(dev, err,
85 "failed to get resources\n");
86
87 plat_dat = devm_stmmac_probe_config_dt(pdev, stmmac_res.mac);
88 if (IS_ERR(plat_dat))
89 return dev_err_probe(dev, PTR_ERR(plat_dat),
90 "dt configuration failed\n");
91
92 gbeth = devm_kzalloc(dev, sizeof(*gbeth), GFP_KERNEL);
93 if (!gbeth)
94 return -ENOMEM;
95
96 plat_dat->num_clks = ARRAY_SIZE(renesas_gbeth_clks);
97 plat_dat->clks = devm_kcalloc(dev, plat_dat->num_clks,
98 sizeof(*plat_dat->clks), GFP_KERNEL);
99 if (!plat_dat->clks)
100 return -ENOMEM;
101
102 for (i = 0; i < plat_dat->num_clks; i++)
103 plat_dat->clks[i].id = renesas_gbeth_clks[i];
104
105 err = devm_clk_bulk_get(dev, plat_dat->num_clks, plat_dat->clks);
106 if (err < 0)
107 return err;
108
109 plat_dat->clk_tx_i = renesas_gbeth_find_clk(plat_dat, "tx");
110 if (!plat_dat->clk_tx_i)
111 return dev_err_probe(dev, -EINVAL,
112 "error finding tx clock\n");
113
114 gbeth->rstc = devm_reset_control_get_exclusive(dev, NULL);
115 if (IS_ERR(gbeth->rstc))
116 return PTR_ERR(gbeth->rstc);
117
118 gbeth->dev = dev;
119 gbeth->regs = stmmac_res.addr;
120 gbeth->plat_dat = plat_dat;
121 plat_dat->bsp_priv = gbeth;
122 plat_dat->set_clk_tx_rate = stmmac_set_clk_tx_rate;
123 plat_dat->clks_config = renesas_gbeth_clks_config;
124 plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY |
> 125 STMMAC_FLAG_EN_TX_LPI_CLK_PHY_CAP |
126 STMMAC_FLAG_SPH_DISABLE;
127
128 err = renesas_gbeth_clks_config(gbeth, true);
129 if (err)
130 return err;
131
132 err = stmmac_dvr_probe(dev, plat_dat, &stmmac_res);
133 if (err)
134 renesas_gbeth_clks_config(gbeth, false);
135
136 return err;
137 }
138
--
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