From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 12 Mar 2025 14:06:38 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tsLnC-00D89l-38 for lore@lore.pengutronix.de; Wed, 12 Mar 2025 14:06:38 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tsLnA-000217-14 for lore@pengutronix.de; Wed, 12 Mar 2025 14:06:38 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:To:In-Reply-To:References: Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Q8lf1IXmkCSSH68M2cOVu0JB+kOI2HMezwKgntEWEd4=; b=McmCvVg0OoW9cHi11FdZ0r0Tmo XtWJ74wZ28AqzF+R/F3HNGnLx1uXhK3EQk4YHHd83Nn3Pfm9FXrw7XYJxYU1rBcG2K9ltDRCsjo/q 94lNVZjM81T+vsYdnNPul/TqFAwFhQGOaz+1wqL8ZY7a7PLEPp1uz2NzVVQyccsNSfgz+xam7hliG AKAZyEsJFpbbDb7GI/DPcT0D5GX3c8Zn9TQUlgwW9NspQS5zhOvTpjYWIk7u4XgA2ZSTq1GFitU5C 7uzyIncDdQ1XfcYQnTzDE503+YsKxEksGtc2PiSYoKHTdW7M7nQcqCzQxN7gClN2BxptQSBsyUNEK apUf2kpA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsLme-00000008UrC-3rzL; Wed, 12 Mar 2025 13:06:04 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsL0e-00000008NSw-0NBy for barebox@lists.infradead.org; Wed, 12 Mar 2025 12:16:29 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tsL0U-0003sK-Uj; Wed, 12 Mar 2025 13:16:18 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tsL0U-005M8a-1y; Wed, 12 Mar 2025 13:16:18 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tsL0U-00AdfG-1h; Wed, 12 Mar 2025 13:16:18 +0100 From: Sascha Hauer Date: Wed, 12 Mar 2025 13:16:20 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250312-rpmb-v1-5-0f213382a3f3@pengutronix.de> References: <20250312-rpmb-v1-0-0f213382a3f3@pengutronix.de> In-Reply-To: <20250312-rpmb-v1-0-0f213382a3f3@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1741781778; l=745; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=ladJvn+nsXdOLFTzWheIGMu0QdT3lt+Eh/UCGT/lM2c=; b=JgFrtM/n3dR6tPYF6JWEplQHwJDHdDGii+w7NfwInXL5z3wYBYCpdmNOTs3Wwj5YSqHOs2uZO S2aokixS0TWBOB5RJVG/2aNprxGW/Lu0cpQjGRA8rSey/TLOc7yLYE7 X-Developer-Key: i=s.hauer@pengutronix.de; a=ed25519; pk=4kuc9ocmECiBJKWxYgqyhtZOHj5AWi7+d0n/UjhkwTg= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_051628_132335_025DA49C X-CRM114-Status: UNSURE ( 9.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 5/9] tee: optee: probe successfully even when no devices are found X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) OP-TEE iterates over the devices and when none are found the OP-TEE driver returns with an error. Return successfully instead because for example RPMB support doesn't require any devices exported from OP-TEE. Signed-off-by: Sascha Hauer --- drivers/tee/optee/device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tee/optee/device.c b/drivers/tee/optee/device.c index 100a877395..5176989a50 100644 --- a/drivers/tee/optee/device.c +++ b/drivers/tee/optee/device.c @@ -115,6 +115,7 @@ static int __optee_enumerate_devices(u32 func) goto out_sess; if (!shm_size) { pr_debug("device enumeration PTA found, but no devices!\n"); + rc = 0; goto out_sess; } -- 2.39.5