diff options
author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-08-30 06:13:22 +0300 |
---|---|---|
committer | Paolo Abeni <pabeni@redhat.com> | 2024-09-03 13:54:43 +0300 |
commit | 4078513fc86c354e768954e8ebb67bc2bbddf69d (patch) | |
tree | c2fca1e0a0415f9f25891abb63bd961cba532ff3 | |
parent | b00f7f4f8e936da55f2e6c7fd96391ef54c145fc (diff) | |
download | linux-4078513fc86c354e768954e8ebb67bc2bbddf69d.tar.xz |
net: mdio: mux-mmioreg: Simplified with dev_err_probe()
Use the dev_err_probe() helper to simplify code.
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
-rw-r--r-- | drivers/net/mdio/mdio-mux-mmioreg.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/drivers/net/mdio/mdio-mux-mmioreg.c b/drivers/net/mdio/mdio-mux-mmioreg.c index 4d87e61fec7b..b70e6d1ad429 100644 --- a/drivers/net/mdio/mdio-mux-mmioreg.c +++ b/drivers/net/mdio/mdio-mux-mmioreg.c @@ -109,30 +109,25 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev) return -ENOMEM; ret = of_address_to_resource(np, 0, &res); - if (ret) { - dev_err(&pdev->dev, "could not obtain memory map for node %pOF\n", - np); - return ret; - } + if (ret) + return dev_err_probe(&pdev->dev, ret, + "could not obtain memory map for node %pOF\n", np); s->phys = res.start; s->iosize = resource_size(&res); if (s->iosize != sizeof(uint8_t) && s->iosize != sizeof(uint16_t) && - s->iosize != sizeof(uint32_t)) { - dev_err(&pdev->dev, "only 8/16/32-bit registers are supported\n"); - return -EINVAL; - } + s->iosize != sizeof(uint32_t)) + return dev_err_probe(&pdev->dev, -EINVAL, + "only 8/16/32-bit registers are supported\n"); iprop = of_get_property(np, "mux-mask", &len); - if (!iprop || len != sizeof(uint32_t)) { - dev_err(&pdev->dev, "missing or invalid mux-mask property\n"); - return -ENODEV; - } - if (be32_to_cpup(iprop) >= BIT(s->iosize * 8)) { - dev_err(&pdev->dev, "only 8/16/32-bit registers are supported\n"); - return -EINVAL; - } + if (!iprop || len != sizeof(uint32_t)) + return dev_err_probe(&pdev->dev, -ENODEV, + "missing or invalid mux-mask property\n"); + if (be32_to_cpup(iprop) >= BIT(s->iosize * 8)) + return dev_err_probe(&pdev->dev, -EINVAL, + "only 8/16/32-bit registers are supported\n"); s->mask = be32_to_cpup(iprop); /* @@ -142,17 +137,14 @@ static int mdio_mux_mmioreg_probe(struct platform_device *pdev) for_each_available_child_of_node_scoped(np, np2) { u64 reg; - if (of_property_read_reg(np2, 0, ®, NULL)) { - dev_err(&pdev->dev, "mdio-mux child node %pOF is " - "missing a 'reg' property\n", np2); - return -ENODEV; - } - if ((u32)reg & ~s->mask) { - dev_err(&pdev->dev, "mdio-mux child node %pOF has " - "a 'reg' value with unmasked bits\n", - np2); - return -ENODEV; - } + if (of_property_read_reg(np2, 0, ®, NULL)) + return dev_err_probe(&pdev->dev, -ENODEV, + "mdio-mux child node %pOF is missing a 'reg' property\n", + np2); + if ((u32)reg & ~s->mask) + return dev_err_probe(&pdev->dev, -ENODEV, + "mdio-mux child node %pOF has a 'reg' value with unmasked bits\n", + np2); } ret = mdio_mux_init(&pdev->dev, pdev->dev.of_node, |