diff options
Diffstat (limited to 'drivers/platform/x86/serial-multi-instantiate.c')
| -rw-r--r-- | drivers/platform/x86/serial-multi-instantiate.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c index 366087a9fce2..a1e04be858c5 100644 --- a/drivers/platform/x86/serial-multi-instantiate.c +++ b/drivers/platform/x86/serial-multi-instantiate.c @@ -81,16 +81,16 @@ static void smi_devs_unregister(struct smi *smi) /** * smi_spi_probe - Instantiate multiple SPI devices from inst array * @pdev: Platform device - * @adev: ACPI device * @smi: Internal struct for Serial multi instantiate driver * @inst_array: Array of instances to probe * * Returns the number of SPI devices instantiate, Zero if none is found or a negative error code. */ -static int smi_spi_probe(struct platform_device *pdev, struct acpi_device *adev, struct smi *smi, +static int smi_spi_probe(struct platform_device *pdev, struct smi *smi, const struct smi_instance *inst_array) { struct device *dev = &pdev->dev; + struct acpi_device *adev = ACPI_COMPANION(dev); struct spi_controller *ctlr; struct spi_device *spi_dev; char name[50]; @@ -166,17 +166,17 @@ error: /** * smi_i2c_probe - Instantiate multiple I2C devices from inst array * @pdev: Platform device - * @adev: ACPI device * @smi: Internal struct for Serial multi instantiate driver * @inst_array: Array of instances to probe * * Returns the number of I2C devices instantiate, Zero if none is found or a negative error code. */ -static int smi_i2c_probe(struct platform_device *pdev, struct acpi_device *adev, struct smi *smi, +static int smi_i2c_probe(struct platform_device *pdev, struct smi *smi, const struct smi_instance *inst_array) { struct i2c_board_info board_info = {}; struct device *dev = &pdev->dev; + struct acpi_device *adev = ACPI_COMPANION(dev); char name[32]; int i, ret, count; @@ -230,14 +230,9 @@ static int smi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; const struct smi_node *node; - struct acpi_device *adev; struct smi *smi; int ret; - adev = ACPI_COMPANION(dev); - if (!adev) - return -ENODEV; - node = device_get_match_data(dev); if (!node) { dev_dbg(dev, "Error ACPI match data is missing\n"); @@ -252,9 +247,9 @@ static int smi_probe(struct platform_device *pdev) switch (node->bus_type) { case SMI_I2C: - return smi_i2c_probe(pdev, adev, smi, node->instances); + return smi_i2c_probe(pdev, smi, node->instances); case SMI_SPI: - return smi_spi_probe(pdev, adev, smi, node->instances); + return smi_spi_probe(pdev, smi, node->instances); case SMI_AUTO_DETECT: /* * For backwards-compatibility with the existing nodes I2C @@ -264,10 +259,10 @@ static int smi_probe(struct platform_device *pdev) * SpiSerialBus nodes that were previously ignored, and this * preserves that behavior. */ - ret = smi_i2c_probe(pdev, adev, smi, node->instances); + ret = smi_i2c_probe(pdev, smi, node->instances); if (ret != -ENOENT) return ret; - return smi_spi_probe(pdev, adev, smi, node->instances); + return smi_spi_probe(pdev, smi, node->instances); default: return -EINVAL; } |