On Thu, Dec 11, 2025 at 06:15:11PM +0100, Uwe Kleine-König wrote:
> The tee bus got dedicated callbacks for probe and remove.
> Make use of these. This fixes a runtime warning about the driver needing
> to be converted to the bus methods.
> 
> Signed-off-by: Uwe Kleine-König <[email protected]>
> ---
>  drivers/char/tpm/tpm_ftpm_tee.c | 26 +++++++++++++++++++-------
>  1 file changed, 19 insertions(+), 7 deletions(-)

Reviewed-by: Sumit Garg <[email protected]>

-Sumit

> 
> diff --git a/drivers/char/tpm/tpm_ftpm_tee.c b/drivers/char/tpm/tpm_ftpm_tee.c
> index e5fbc70b0eca..20294d1953a3 100644
> --- a/drivers/char/tpm/tpm_ftpm_tee.c
> +++ b/drivers/char/tpm/tpm_ftpm_tee.c
> @@ -169,7 +169,7 @@ static int ftpm_tee_match(struct tee_ioctl_version_data 
> *ver, const void *data)
>   * Return:
>   *   On success, 0. On failure, -errno.
>   */
> -static int ftpm_tee_probe(struct device *dev)
> +static int ftpm_tee_probe_generic(struct device *dev)
>  {
>       int rc;
>       struct tpm_chip *chip;
> @@ -251,11 +251,18 @@ static int ftpm_tee_probe(struct device *dev)
>       return rc;
>  }
>  
> +static int ftpm_tee_probe(struct tee_client_device *tcdev)
> +{
> +     struct device *dev = &tcdev->dev;
> +
> +     return ftpm_tee_probe_generic(dev);
> +}
> +
>  static int ftpm_plat_tee_probe(struct platform_device *pdev)
>  {
>       struct device *dev = &pdev->dev;
>  
> -     return ftpm_tee_probe(dev);
> +     return ftpm_tee_probe_generic(dev);
>  }
>  
>  /**
> @@ -265,7 +272,7 @@ static int ftpm_plat_tee_probe(struct platform_device 
> *pdev)
>   * Return:
>   *   0 always.
>   */
> -static int ftpm_tee_remove(struct device *dev)
> +static void ftpm_tee_remove_generic(struct device *dev)
>  {
>       struct ftpm_tee_private *pvt_data = dev_get_drvdata(dev);
>  
> @@ -285,15 +292,20 @@ static int ftpm_tee_remove(struct device *dev)
>       tee_client_close_context(pvt_data->ctx);
>  
>       /* memory allocated with devm_kzalloc() is freed automatically */
> +}
>  
> -     return 0;
> +static void ftpm_tee_remove(struct tee_client_device *tcdev)
> +{
> +     struct device *dev = &tcdev->dev;
> +
> +     ftpm_tee_remove_generic(dev);
>  }
>  
>  static void ftpm_plat_tee_remove(struct platform_device *pdev)
>  {
>       struct device *dev = &pdev->dev;
>  
> -     ftpm_tee_remove(dev);
> +     ftpm_tee_remove_generic(dev);
>  }
>  
>  /**
> @@ -335,11 +347,11 @@ static const struct tee_client_device_id 
> optee_ftpm_id_table[] = {
>  MODULE_DEVICE_TABLE(tee, optee_ftpm_id_table);
>  
>  static struct tee_client_driver ftpm_tee_driver = {
> +     .probe          = ftpm_tee_probe,
> +     .remove         = ftpm_tee_remove,
>       .id_table       = optee_ftpm_id_table,
>       .driver         = {
>               .name           = "optee-ftpm",
> -             .probe          = ftpm_tee_probe,
> -             .remove         = ftpm_tee_remove,
>       },
>  };
>  
> -- 
> 2.47.3
> 
> 

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