Re: [PATCH v1 1/3] spi: geni-qcom: Improve target mode allocation by using proper allocation functions

[Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>]

On 1/22/26 4:10 PM, Praveen Talari wrote:
> The current implementation always allocates a host controller and sets the
> target flag later when the "spi-slave" device tree property is present.
> This approach is suboptimal as it doesn't utilize the dedicated allocation
> functions designed for target mode.
> 
> Use devm_spi_alloc_target() when "spi-slave" device tree property is
> present, otherwise use devm_spi_alloc_host(). This replaces the previous
> approach of always allocating a host controller and setting target flag
> later.
> 
> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com>
> ---
>  drivers/spi/spi-geni-qcom.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
> index 0e5fd9df1a8f..f5d05025b196 100644
> --- a/drivers/spi/spi-geni-qcom.c
> +++ b/drivers/spi/spi-geni-qcom.c
> @@ -1017,6 +1017,14 @@ static int spi_geni_probe(struct platform_device *pdev)
>  	struct clk *clk;
>  	struct device *dev = &pdev->dev;
>  
> +	if (device_property_read_bool(dev, "spi-slave"))
> +		spi = devm_spi_alloc_target(dev, sizeof(*mas));
> +	else
> +		spi = devm_spi_alloc_host(dev, sizeof(*mas));
> +
> +	if (!spi)
> +		return -ENOMEM;
> +
>  	irq = platform_get_irq(pdev, 0);
>  	if (irq < 0)
>  		return irq;
> @@ -1033,10 +1041,6 @@ static int spi_geni_probe(struct platform_device *pdev)
>  	if (IS_ERR(clk))
>  		return PTR_ERR(clk);
>  
> -	spi = devm_spi_alloc_host(dev, sizeof(*mas));
> -	if (!spi)
> -		return -ENOMEM;

Is there a reason you're moving this code to the top of the function?

the "main" change looks ok

Konrad