Re: [PATCH v3 03/38] char: impi, tpm: depend on HAS_IOPORT

[Jason Gunthorpe]

On Tue, Mar 14, 2023 at 01:11:41PM +0100, Niklas Schnelle wrote:
> diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c
> index 9c924a1440a9..2d2ae37153ba 100644
> --- a/drivers/char/tpm/tpm_infineon.c
> +++ b/drivers/char/tpm/tpm_infineon.c
> @@ -51,34 +51,40 @@ static struct tpm_inf_dev tpm_dev;
>  
>  static inline void tpm_data_out(unsigned char data, unsigned char offset)
>  {
> +#ifdef CONFIG_HAS_IOPORT
>  	if (tpm_dev.iotype == TPM_INF_IO_PORT)
>  		outb(data, tpm_dev.data_regs + offset);

You should ifdef away TPM_INF_IO_PORT as well

Jason