diff options
| author | Asmaa Mnebhi <asmaa@nvidia.com> | 2022-09-27 23:39:24 +0300 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-09-27 23:46:34 +0300 |
| commit | be18c5ede25da39a0eda541f6de3620a30cf731f (patch) | |
| tree | ff43cd0a315be3aa832fdbb2e9e3616117cfce83 /drivers/i2c | |
| parent | 19e13e1330c63506452eed80f473f344e6779b94 (diff) | |
| download | linux-be18c5ede25da39a0eda541f6de3620a30cf731f.tar.xz | |
i2c: mlxbf: remove device tree support
BlueField customers have to use the BlueField firmware with
UEFI ACPI tables so there is no need to have device tree
support in the i2c-mlxbf.c driver. Remove the device tree
binding documentation as well.
Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com>
Reviewed-by: Khalil Blaiech <kblaiech@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mlxbf.c | 49 |
1 files changed, 1 insertions, 48 deletions
diff --git a/drivers/i2c/busses/i2c-mlxbf.c b/drivers/i2c/busses/i2c-mlxbf.c index db65d4235658..cb91a38cfebf 100644 --- a/drivers/i2c/busses/i2c-mlxbf.c +++ b/drivers/i2c/busses/i2c-mlxbf.c @@ -2247,24 +2247,6 @@ static struct i2c_adapter_quirks mlxbf_i2c_quirks = { .max_write_len = MLXBF_I2C_MASTER_DATA_W_LENGTH, }; -static const struct of_device_id mlxbf_i2c_dt_ids[] = { - { - .compatible = "mellanox,i2c-mlxbf1", - .data = &mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_1] - }, - { - .compatible = "mellanox,i2c-mlxbf2", - .data = &mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_2] - }, - { - .compatible = "mellanox,i2c-mlxbf3", - .data = &mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_3] - }, - {}, -}; - -MODULE_DEVICE_TABLE(of, mlxbf_i2c_dt_ids); - #ifdef CONFIG_ACPI static const struct acpi_device_id mlxbf_i2c_acpi_ids[] = { { "MLNXBF03", (kernel_ulong_t)&mlxbf_i2c_chip[MLXBF_I2C_CHIP_TYPE_1] }, @@ -2315,31 +2297,6 @@ static int mlxbf_i2c_acpi_probe(struct device *dev, struct mlxbf_i2c_priv *priv) } #endif /* CONFIG_ACPI */ -static int mlxbf_i2c_of_probe(struct device *dev, struct mlxbf_i2c_priv *priv) -{ - const struct of_device_id *oid; - int bus_id = -1; - - if (IS_ENABLED(CONFIG_OF) && dev->of_node) { - oid = of_match_node(mlxbf_i2c_dt_ids, dev->of_node); - if (!oid) - return -ENODEV; - - priv->chip = oid->data; - - bus_id = of_alias_get_id(dev->of_node, "i2c"); - if (bus_id >= 0) - priv->bus = bus_id; - } - - if (bus_id < 0) { - dev_err(dev, "Cannot get bus id"); - return bus_id; - } - - return 0; -} - static int mlxbf_i2c_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -2353,14 +2310,11 @@ static int mlxbf_i2c_probe(struct platform_device *pdev) return -ENOMEM; ret = mlxbf_i2c_acpi_probe(dev, priv); - if (ret < 0 && ret != -ENOENT && ret != -ENXIO) - ret = mlxbf_i2c_of_probe(dev, priv); - if (ret < 0) return ret; /* This property allows the driver to stay backward compatible with older - * ACPI table and device trees versions. + * ACPI tables. * Starting BlueField-3 SoC, the "smbus" resource was broken down into 3 * separate resources "timer", "master" and "slave". */ @@ -2544,7 +2498,6 @@ static struct platform_driver mlxbf_i2c_driver = { .remove = mlxbf_i2c_remove, .driver = { .name = "i2c-mlxbf", - .of_match_table = mlxbf_i2c_dt_ids, #ifdef CONFIG_ACPI .acpi_match_table = ACPI_PTR(mlxbf_i2c_acpi_ids), #endif /* CONFIG_ACPI */ |