From patchwork Tue Nov 20 15:59:13 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 10690643 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D8DE31923 for ; Tue, 20 Nov 2018 16:01:13 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C9E522A82B for ; Tue, 20 Nov 2018 16:01:13 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BE2E22A83C; Tue, 20 Nov 2018 16:01:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7D2462A8D0 for ; Tue, 20 Nov 2018 16:01:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728589AbeKUCbC (ORCPT ); Tue, 20 Nov 2018 21:31:02 -0500 Received: from mga03.intel.com ([134.134.136.65]:26867 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725925AbeKUC3S (ORCPT ); Tue, 20 Nov 2018 21:29:18 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Nov 2018 07:59:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,257,1539673200"; d="scan'208";a="92628351" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga006.jf.intel.com with ESMTP; 20 Nov 2018 07:59:26 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 7EDFF4D6; Tue, 20 Nov 2018 17:59:25 +0200 (EET) From: Andy Shevchenko To: Darren Hart , platform-driver-x86@vger.kernel.org, "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, Jonathan Cameron , Wolfram Sang , Mika Westerberg , linux-i2c@vger.kernel.org, Hans de Goede , Heikki Krogerus , linux-kernel@vger.kernel.org Cc: Andy Shevchenko Subject: [PATCH v1 04/15] platform/x86: i2c-mutli-instantiate: Defer probe when no adapter found Date: Tue, 20 Nov 2018 17:59:13 +0200 Message-Id: <20181120155924.10773-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181120155924.10773-1-andriy.shevchenko@linux.intel.com> References: <20181120155924.10773-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Likewise the rest of the i2c_acpi_new_device() users, defer the probe of the i2c-multi-intantiate driver in case adapter is not yet found. Signed-off-by: Andy Shevchenko --- drivers/platform/x86/i2c-multi-instantiate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/i2c-multi-instantiate.c b/drivers/platform/x86/i2c-multi-instantiate.c index e3345da82c84..16a0eabe1e31 100644 --- a/drivers/platform/x86/i2c-multi-instantiate.c +++ b/drivers/platform/x86/i2c-multi-instantiate.c @@ -75,7 +75,7 @@ static int i2c_multi_inst_probe(struct platform_device *pdev) if (IS_ERR(multi->clients[i])) ret = PTR_ERR(multi->clients[i]); else if (!multi->clients[i]) - ret = -ENODEV; + ret = -EPROBE_DEFER; /* Wait for i2c-adapter to load */ else ret = 0; if (ret) {