linux-kernel - Re: [PATCH] tpm: Drop warning when an auth session is active

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Message-ID: <Z8sgcquTyx1ICvS_@kernel.org>
Date: Fri, 7 Mar 2025 18:36:02 +0200
From: Jarkko Sakkinen <jarkko@...nel.org>
To: Jonathan McDowell <noodles@...th.li>
Cc: Peter Huewe <peterhuewe@....de>, Jason Gunthorpe <jgg@...pe.ca>,
	James Bottomley <James.Bottomley@...senpartnership.com>,
	Mimi Zohar <zohar@...ux.ibm.com>, linux-integrity@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tpm: Drop warning when an auth session is active

On Fri, Mar 07, 2025 at 10:56:44AM +0000, Jonathan McDowell wrote:
> Auth sessions are lazily flushed since commit df745e25098dc ("tpm:
> Lazily flush the auth session"), so it's expected that we might try to
> start a new session when one is still active.
> 
> Signed-off-by: Jonathan McDowell <noodles@...a.com>
> ---
>  drivers/char/tpm/tpm2-sessions.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/char/tpm/tpm2-sessions.c b/drivers/char/tpm/tpm2-sessions.c
> index b70165b588ec..2d2c192ebb14 100644
> --- a/drivers/char/tpm/tpm2-sessions.c
> +++ b/drivers/char/tpm/tpm2-sessions.c
> @@ -982,7 +982,6 @@ int tpm2_start_auth_session(struct tpm_chip *chip)
>  	int rc;
>  
>  	if (chip->auth) {
> -		dev_warn_once(&chip->dev, "auth session is active\n");
>  		return 0;
>  	}

OK so curly faces should be also removed but I can adjust this
(if you don't mind), so we save all of us from trouble of
going through additional review round?

>  
> -- 
> 2.48.1
> 

BR, Jarkko