Hi,
On 7/9/22 02:06, Andy Shevchenko wrote:
> The device_get_match_data() checks for firmware node to be present,
> there is no need to check for ACPI companion.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Patches 3-7 look good to me, you may add my:
Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx>
after rebasing to drop patches 1 + 2.
Regards,
Hans
> ---
> .../platform/x86/serial-multi-instantiate.c | 21 +++++++------------
> 1 file changed, 8 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/platform/x86/serial-multi-instantiate.c b/drivers/platform/x86/serial-multi-instantiate.c
> index e599058196bb..ceb0e414b9f5 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 @@ static int smi_spi_probe(struct platform_device *pdev, struct acpi_device *adev,
> /**
> * 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");
> @@ -252,14 +247,14 @@ 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:
> - ret = smi_i2c_probe(pdev, adev, smi, node->instances);
> + ret = smi_i2c_probe(pdev, smi, node->instances);
> if (ret && ret != -ENOENT)
> return ret;
> - ret = smi_spi_probe(pdev, adev, smi, node->instances);
> + ret = smi_spi_probe(pdev, smi, node->instances);
> if (ret && ret != -ENOENT)
> return ret;
> if (ret)
