From patchwork Mon Feb 28 12:06:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sughosh Ganu X-Patchwork-Id: 1598827 X-Patchwork-Delegate: apalos@gmail.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4K6fKW14ZXz9s0r for ; Mon, 28 Feb 2022 23:08:15 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 54C2B83C29; Mon, 28 Feb 2022 13:08:05 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Received: by phobos.denx.de (Postfix, from userid 109) id 9247D838D6; Mon, 28 Feb 2022 13:07:39 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_SOFTFAIL,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.2 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by phobos.denx.de (Postfix) with ESMTP id F2AFE83BCA for ; Mon, 28 Feb 2022 13:07:33 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: phobos.denx.de; spf=fail smtp.mailfrom=sughosh.ganu@linaro.org 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 2808BED1; Mon, 28 Feb 2022 04:07:33 -0800 (PST) Received: from a076522.blr.arm.com (a076522.blr.arm.com [10.162.16.44]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 430643F73D; Mon, 28 Feb 2022 04:07:31 -0800 (PST) From: Sughosh Ganu To: u-boot@lists.denx.de Cc: Ilias Apalodimas , Simon Glass , Heinrich Schuchardt , Mario Six , Sughosh Ganu Subject: [PATCH v2 03/10] tpm: Fix the return type of tpm_startup Date: Mon, 28 Feb 2022 17:36:31 +0530 Message-Id: <20220228120638.678137-4-sughosh.ganu@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220228120638.678137-1-sughosh.ganu@linaro.org> References: <20220228120638.678137-1-sughosh.ganu@linaro.org> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean The tpm_startup function returns negative values for error conditions. Fix the return type of the function to a signed int instead of a u32. Signed-off-by: Sughosh Ganu Reviewed-by: Simon Glass --- Changes since V1: None include/tpm_api.h | 2 +- lib/tpm_api.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/tpm_api.h b/include/tpm_api.h index b9e3e8b5e6..fb6ee14e23 100644 --- a/include/tpm_api.h +++ b/include/tpm_api.h @@ -18,7 +18,7 @@ * @param mode TPM startup mode * Return: return code of the operation */ -u32 tpm_startup(struct udevice *dev, enum tpm_startup_type mode); +int tpm_startup(struct udevice *dev, enum tpm_startup_type mode); /** * Issue a TPM_SelfTestFull command. diff --git a/lib/tpm_api.c b/lib/tpm_api.c index 1bbe33a3fc..b762202866 100644 --- a/lib/tpm_api.c +++ b/lib/tpm_api.c @@ -21,7 +21,7 @@ static bool is_tpm2(struct udevice *dev) return IS_ENABLED(CONFIG_TPM_V2) && tpm_get_version(dev) == TPM_V2; } -u32 tpm_startup(struct udevice *dev, enum tpm_startup_type mode) +int tpm_startup(struct udevice *dev, enum tpm_startup_type mode) { if (is_tpm1(dev)) { return tpm1_startup(dev, mode);