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SubjectRe: [PATCH v3 3/5] tpm: return error code from tpm_gen_interrupt()
On Tue, Jul 19, 2016 at 02:40:27PM -0600, Jason Gunthorpe wrote:
> On Tue, Jul 19, 2016 at 11:36:34PM +0300, Jarkko Sakkinen wrote:
> > If Christophe could submit a fix for st33, I could include it to this
> > series and make one more revision. Thank you for reviewing this!
>
> Here is a commit:

Right I see. I just read through that file and now I understand the
context.

I revamp one more revision of the series with tpm_gen_interrupt()
moved as internal function for tis.

/Jarkko

> From 5e178858dcdc2bff9ac31f9851db52370cc282cb Mon Sep 17 00:00:00 2001
> From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
> Date: Tue, 19 Jul 2016 14:38:55 -0600
> Subject: [PATCH] tpm/st33zp24: Remove useless tpm_gen_interrupt
>
> This function should only be called as part of an IRQ probing protocol
> and st33 does not have any code to detect that the IRQ it tries to
> generate was not generated and disable the IRQ.
>
> Since st33 is primarily a DT binding driver it should not be doing
> IRQ probing anyhow, so let us just delete this useless call.
>
> Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
> ---
> drivers/char/tpm/st33zp24/st33zp24.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/char/tpm/st33zp24/st33zp24.c b/drivers/char/tpm/st33zp24/st33zp24.c
> index c2ee30451e41..6f060c76217b 100644
> --- a/drivers/char/tpm/st33zp24/st33zp24.c
> +++ b/drivers/char/tpm/st33zp24/st33zp24.c
> @@ -589,8 +589,6 @@ int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
> chip->flags |= TPM_CHIP_FLAG_IRQ;
>
> disable_irq_nosync(tpm_dev->irq);
> -
> - tpm_gen_interrupt(chip);
> }
>
> return tpm_chip_register(chip);
> --
> 2.1.4
>
> --
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