From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 19 Mar 2025 16:44:54 +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 1tuvbC-001VhK-1n for lore@lore.pengutronix.de; Wed, 19 Mar 2025 16:44:54 +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 1tuvbA-00043b-UY for lore@pengutronix.de; Wed, 19 Mar 2025 16:44:53 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Cc: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:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Q8lf1IXmkCSSH68M2cOVu0JB+kOI2HMezwKgntEWEd4=; b=OSFiUcQA45f1l3d2e7D6pa7l7/ ZM2ZDcYLWQBwqFMDjH2tWFgjtsKLVbn7He3Jynane3IBMldT6sdKf3KNHx99jKjoWIFJa3Qn2hWhW tk7A0OeMC6d2dT97rBYtJK/brCODkh2ihG0rsXxDW9O3Zwz5Rygkoz5j/oI36tmWvHsRAmvvduze9 stKszyoz5BitklaIi1BCpi6wP3ukyd89BlyCciT8Txlf0Uif18NhPy+pPIuZCtWNbVzdaepKmyLx4 g8tE5bGOFyabxPNUgGSNyiCU6+K/zZxC5aq2ZWVSlG5QHiPt/Fzx92+ZBRJGDmfUUVGojpOhYH7/F 8MV0wbSA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tuvaf-00000009QYp-0lCr; Wed, 19 Mar 2025 15:44:21 +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 1tuvNm-00000009OAA-2M3f for barebox@lists.infradead.org; Wed, 19 Mar 2025 15:31:03 +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 1tuvNl-0000z5-9m; Wed, 19 Mar 2025 16:31:01 +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 1tuvNk-000cAh-1O; Wed, 19 Mar 2025 16:31:00 +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 1tuvNk-00Awy1-2R; Wed, 19 Mar 2025 16:31:00 +0100 From: Sascha Hauer Date: Wed, 19 Mar 2025 16:30:56 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250319-rpmb-v2-5-a8801fb35cd4@pengutronix.de> References: <20250319-rpmb-v2-0-a8801fb35cd4@pengutronix.de> In-Reply-To: <20250319-rpmb-v2-0-a8801fb35cd4@pengutronix.de> To: "open list:BAREBOX" X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1742398260; l=745; i=s.hauer@pengutronix.de; s=20230412; h=from:subject:message-id; bh=ladJvn+nsXdOLFTzWheIGMu0QdT3lt+Eh/UCGT/lM2c=; b=SLPdrZMsBhWhSK3VRqxvasIJ7NeUaljOqrIFvZTQJZ3XxbtFF2OnT7vueptW/wdcRcvjDiiQo /xTfLEPg/WkBdyaUH5A8MlScTZTkOzYovT+DATk0/R9Lyd6RnwN6GkP 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-20250319_083102_620268_450E7CF0 X-CRM114-Status: UNSURE ( 9.69 ) 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: , Cc: Rouven Czerwinski 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=-5.4 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 v2 05/10] 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