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Make the clock optional assuming it's managed by firmware. Signed-off-by: Abdurrahman Hussain --- drivers/i2c/busses/i2c-xiic.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c index 28015d77599d..ee4731570977 100644 --- a/drivers/i2c/busses/i2c-xiic.c +++ b/drivers/i2c/busses/i2c-xiic.c @@ -1408,7 +1408,6 @@ static const struct i2c_adapter xiic_adapter =3D { .algo =3D &xiic_algorithm, }; =20 -#if defined(CONFIG_OF) static const struct xiic_version_data xiic_2_00 =3D { .quirks =3D DYNAMIC_MODE_READ_BROKEN_BIT, }; @@ -1419,13 +1418,12 @@ static const struct of_device_id xiic_of_match[] = =3D { {}, }; MODULE_DEVICE_TABLE(of, xiic_of_match); -#endif =20 static int xiic_i2c_probe(struct platform_device *pdev) { struct xiic_i2c *i2c; struct xiic_i2c_platform_data *pdata; - const struct of_device_id *match; + const struct xiic_version_data *data; struct resource *res; int ret, irq; u8 i; @@ -1435,12 +1433,9 @@ static int xiic_i2c_probe(struct platform_device *pd= ev) if (!i2c) return -ENOMEM; =20 - match =3D of_match_node(xiic_of_match, pdev->dev.of_node); - if (match && match->data) { - const struct xiic_version_data *data =3D match->data; - + data =3D device_get_match_data(&pdev->dev); + if (data) i2c->quirks =3D data->quirks; - } =20 i2c->base =3D devm_platform_get_and_ioremap_resource(pdev, 0, &res); if (IS_ERR(i2c->base)) @@ -1458,13 +1453,14 @@ static int xiic_i2c_probe(struct platform_device *p= dev) i2c_set_adapdata(&i2c->adap, i2c); i2c->adap.dev.parent =3D &pdev->dev; i2c->adap.dev.of_node =3D pdev->dev.of_node; + ACPI_COMPANION_SET(&i2c->adap.dev, ACPI_COMPANION(&pdev->dev)); snprintf(i2c->adap.name, sizeof(i2c->adap.name), DRIVER_NAME " %s", pdev->name); =20 mutex_init(&i2c->lock); spin_lock_init(&i2c->atomic_lock); =20 - i2c->clk =3D devm_clk_get_enabled(&pdev->dev, NULL); + i2c->clk =3D devm_clk_get_optional_enabled(&pdev->dev, NULL); if (IS_ERR(i2c->clk)) return dev_err_probe(&pdev->dev, PTR_ERR(i2c->clk), "failed to enable input clock.\n"); @@ -1477,8 +1473,8 @@ static int xiic_i2c_probe(struct platform_device *pde= v) =20 /* SCL frequency configuration */ i2c->input_clk =3D clk_get_rate(i2c->clk); - ret =3D of_property_read_u32(pdev->dev.of_node, "clock-frequency", - &i2c->i2c_clk); + ret =3D device_property_read_u32(&pdev->dev, "clock-frequency", + &i2c->i2c_clk); /* If clock-frequency not specified in DT, do not configure in SW */ if (ret || i2c->i2c_clk > I2C_MAX_FAST_MODE_PLUS_FREQ) i2c->i2c_clk =3D 0; @@ -1493,7 +1489,7 @@ static int xiic_i2c_probe(struct platform_device *pde= v) } =20 i2c->singlemaster =3D - of_property_read_bool(pdev->dev.of_node, "single-master"); + device_property_read_bool(&pdev->dev, "single-master"); =20 /* * Detect endianness --=20 2.52.0