From patchwork Tue Apr 15 18:50:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yeoreum Yun X-Patchwork-Id: 14052570 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id B12C0231A2D; Tue, 15 Apr 2025 18:50:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744743022; cv=none; b=TCUIOXp3NCL/y1j0GEQSEb97a0Vzs5ARWW3Euk7JqTEMBDTJYn32knyTxWyuybfvyrPAfH0C+itRHDbWetOh4dHBxVBtYGAjlJWNocNgWx8+iKC/BpUwqxBiCyIFoCUsGTbxDsk3Hrz7u84ZuU44bm2poCn/h7J/S/PMuAe1Na4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744743022; c=relaxed/simple; bh=uTOhgAUryUxLf1wttQLUU0f6JKe/3n+pMo334suYrxY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ZQUfHOanUpiC8WHknBRg+iPno+6qEDKSodngrPkrnQDglZqRYXuMeufDlPKibQxevlZq6JFnBnaezBI2f2QGM7//XmE7bw4Vh8+3m4jl3XGbSdZ2XYQyhizSNJ4ApLHNhuc4hUYVOmLUtHc93gKKy5uSb9iqrXJRNxb7jVlvYzI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 187FD1D15; Tue, 15 Apr 2025 11:50:18 -0700 (PDT) Received: from e129823.cambridge.arm.com (e129823.arm.com [10.1.197.6]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 8B12E3F694; Tue, 15 Apr 2025 11:50:18 -0700 (PDT) From: Yeoreum Yun To: peterhuewe@gmx.de, jarkko@kernel.org, jgg@ziepe.ca, sudeep.holla@arm.com, stuart.yoder@arm.com, sgarzare@redhat.com Cc: linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, Yeoreum Yun Subject: [PATCH v5 2/2] tpm_crb_ffa: use dev_xx() macro to print log Date: Tue, 15 Apr 2025 19:50:13 +0100 Message-Id: <20250415185013.2387369-3-yeoreum.yun@arm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250415185013.2387369-1-yeoreum.yun@arm.com> References: <20250415185013.2387369-1-yeoreum.yun@arm.com> Precedence: bulk X-Mailing-List: linux-integrity@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Instead of pr_xxx() macro, use dev_xxx() to print log. This patch changes some error log level to warn log level when the tpm_crb_ffa secure partition doesn't support properly but system can run without it. (i.e) unsupport of direct message ABI or unsupported ABI version Signed-off-by: Yeoreum Yun --- drivers/char/tpm/tpm_crb_ffa.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/char/tpm/tpm_crb_ffa.c b/drivers/char/tpm/tpm_crb_ffa.c index fed775cf53ab..66b38b2cbdd5 100644 --- a/drivers/char/tpm/tpm_crb_ffa.c +++ b/drivers/char/tpm/tpm_crb_ffa.c @@ -303,7 +303,7 @@ static int tpm_crb_ffa_probe(struct ffa_device *ffa_dev) if (!ffa_partition_supports_direct_recv(ffa_dev) && !ffa_partition_supports_direct_req2_recv(ffa_dev)) { - pr_err("TPM partition doesn't support direct message receive.\n"); + dev_warn(&ffa_dev->dev, "partition doesn't support direct message receive.\n"); return -EINVAL; } @@ -324,17 +324,17 @@ static int tpm_crb_ffa_probe(struct ffa_device *ffa_dev) rc = tpm_crb_ffa_get_interface_version(&tpm_crb_ffa->major_version, &tpm_crb_ffa->minor_version); if (rc) { - pr_err("failed to get crb interface version. rc:%d", rc); + dev_err(&ffa_dev->dev, "failed to get crb interface version. rc:%d\n", rc); goto out; } - pr_info("ABI version %u.%u", tpm_crb_ffa->major_version, + dev_info(&ffa_dev->dev, "ABI version %u.%u\n", tpm_crb_ffa->major_version, tpm_crb_ffa->minor_version); if (tpm_crb_ffa->major_version != CRB_FFA_VERSION_MAJOR || (tpm_crb_ffa->minor_version > 0 && tpm_crb_ffa->minor_version < CRB_FFA_VERSION_MINOR)) { - pr_err("Incompatible ABI version"); + dev_warn(&ffa_dev->dev, "Incompatible ABI version\n"); goto out; }