From nobody Wed Oct 8 16:03:44 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A11E926A1AC; Thu, 26 Jun 2025 10:54:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750935276; cv=none; b=u8f1mhDSU2F6GKbh6tsulMLNBnewU3jXuI+nIzYiu0zq3KZkLb5Wy5JlThDipCrOy5w2UTfOyo4Qmp0bM4/H7L8TdSGoBZH4JOX2fXPTGQBfv5iBRd9S2Lyr+5tjucLAavb5Bi/m6l/78k024g1SoSP3/aZsW1aNquubdS10cHM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750935276; c=relaxed/simple; bh=vl24n8aM4Ut+tNFLr2AcJcy6+Q0gPPmMquqRtf8KWs8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=UuUWGtL3Tgls6RlnEVxUHMVZCzoTsB8t78TIiyiaNWEo923MNauruPRCfZD1twNNIdqsv6xUSqrVT5oTukJK/a/yniG0JDaqaJoh8cjEmI9j1fxZYe7Lex21hHHMKVJYGxkYKTZLhf9RgQICepbbcyBLGf54bhzGXrXpxzl41fw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EszjdSlM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EszjdSlM" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E1D7C4CEEB; Thu, 26 Jun 2025 10:54:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750935276; bh=vl24n8aM4Ut+tNFLr2AcJcy6+Q0gPPmMquqRtf8KWs8=; h=From:To:Cc:Subject:Date:From; b=EszjdSlMkl07Gyybl7i66ZVdVnlx5kjBXnhmCwqJwqJCUxMM595+tJXToqRWxM+2d 3XJWQfUKRl34GKW1sSNus1WvM1NEQMfFgdsSgmu4GQUTkU+PJsw6yautu47Ahhvd4z wyfWny5+hOarz98l8P54pCOWlBcJcppNCVpkfNrgiXhfcObZHBjCrmS2SIu7ipDbZt aEIlgQd91T4dRjG/8RmJv8EShJmOJEav508TjfAnUMFW/bcQfaLOstNSFMTPgTGFPI rPcxz5EA1pk1owAXKccysnhY2t6r9HA/Uhrkdb9gbLM3IC5MGa8ZaRHZLh/eszt1AH /C7i8ns2FgBxg== From: Jarkko Sakkinen To: linux-kernel@vger.kernel.org Cc: keyrings@vger.kernel.org, Jarkko Sakkinen , stable@vger.kernel.org, Peter Huewe , Jarkko Sakkinen , Jason Gunthorpe , Sudeep Holla , Stuart Yoder , linux-integrity@vger.kernel.org (open list:TPM DEVICE DRIVER) Subject: [PATCH] tpm_crb_ffa: Remove unused export Date: Thu, 26 Jun 2025 13:54:23 +0300 Message-Id: <20250626105423.1043485-1-jarkko@kernel.org> X-Mailer: git-send-email 2.39.5 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Jarkko Sakkinen Remove the export of tpm_crb_ffa_get_interface_version() as it has no callers outside tpm_crb_ffa. Cc: stable@vger.kernel.org # v6.15+ Fixes: eb93f0734ef1 ("tpm_crb: ffa_tpm: Implement driver compliant to CRB o= ver FF-A") Signed-off-by: Jarkko Sakkinen Reviewed-by: Yeoreum Yun --- drivers/char/tpm/tpm_crb_ffa.c | 3 +-- drivers/char/tpm/tpm_crb_ffa.h | 2 -- 2 files changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/char/tpm/tpm_crb_ffa.c b/drivers/char/tpm/tpm_crb_ffa.c index 462fcf610020..9c6a2988a598 100644 --- a/drivers/char/tpm/tpm_crb_ffa.c +++ b/drivers/char/tpm/tpm_crb_ffa.c @@ -247,7 +247,7 @@ static int __tpm_crb_ffa_send_recieve(unsigned long fun= c_id, * * Return: 0 on success, negative error code on failure. */ -int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor) +static int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor) { int rc; =20 @@ -275,7 +275,6 @@ int tpm_crb_ffa_get_interface_version(u16 *major, u16 *= minor) =20 return rc; } -EXPORT_SYMBOL_GPL(tpm_crb_ffa_get_interface_version); =20 /** * tpm_crb_ffa_start() - signals the TPM that a field has changed in the C= RB diff --git a/drivers/char/tpm/tpm_crb_ffa.h b/drivers/char/tpm/tpm_crb_ffa.h index 645c41ede10e..d7e1344ea003 100644 --- a/drivers/char/tpm/tpm_crb_ffa.h +++ b/drivers/char/tpm/tpm_crb_ffa.h @@ -11,11 +11,9 @@ =20 #if IS_REACHABLE(CONFIG_TCG_ARM_CRB_FFA) int tpm_crb_ffa_init(void); -int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor); int tpm_crb_ffa_start(int request_type, int locality); #else static inline int tpm_crb_ffa_init(void) { return 0; } -static inline int tpm_crb_ffa_get_interface_version(u16 *major, u16 *minor= ) { return 0; } static inline int tpm_crb_ffa_start(int request_type, int locality) { retu= rn 0; } #endif =20 --=20 2.39.5