From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Sun, 16 Jan 2022 22:34:56 +0100 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1n9DAt-0040iq-Vv for lore@lore.pengutronix.de; Sun, 16 Jan 2022 22:34:55 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1n9DAs-0000cb-Mb for lore@pengutronix.de; Sun, 16 Jan 2022 22:34:55 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=pDCsUqyxm4OqHKGRHOJvIGPBHw4u+g+OExaaYFLiTiU=; b=y3IwzschGeiIYT sgS9xmmiTBKXjduVV8r3uHokYMOZUHH03na0VVz0xbUnRdQ0DSnHRNi0ZMQchP5ndSC2w7iFBPxCc RJzW+JjR5BqBUbjk4y1K+8LtwaIGgn1jZCInLPV/bO2+tbWYkXd18fSTH8uNw8JuAXKihwQBmaLCL LGmZ6m7UNhf9fMhC0ilBmRjnh3gyHZcJE6AW2iLKTUFiTSIMAan9lL7rtGulTk1dwTB8DSh/Gl6jt Hdd04uLMayLCedWHqm4DsSDMxN6QjH6qQEneuD95IXjcSAaWJ2OQ8gLVk7ex1QxCentnJTakXXyaF 0Tjh45Y2NXQs+rtlQDzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n9D9K-00D1w6-Sh; Sun, 16 Jan 2022 21:33:18 +0000 Received: from ns.lynxeye.de ([87.118.118.114] helo=lynxeye.de) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n9D9D-00D1ta-AS for barebox@lists.infradead.org; Sun, 16 Jan 2022 21:33:12 +0000 Received: by lynxeye.de (Postfix, from userid 501) id D0F3DE74217; Sun, 16 Jan 2022 22:32:36 +0100 (CET) Received: from astat.fritz.box (a89-183-97-132.net-htp.de [89.183.97.132]) by lynxeye.de (Postfix) with ESMTPA id 2E3C7E7414D for ; Sun, 16 Jan 2022 22:32:34 +0100 (CET) From: Lucas Stach To: barebox@lists.infradead.org Date: Sun, 16 Jan 2022 22:32:19 +0100 Message-Id: <20220116213221.3466936-1-dev@lynxeye.de> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220116_133311_544168_9659B29B X-CRM114-Status: GOOD ( 11.89 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 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, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 1/3] clk: ignore of_device_ensure_probed error in clock lookup X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) For CLK_OF_DECLARE clocks there is no driver that is bound to the device, so the lookup fails before even trying to find the provider, breaking the parent_ready() logic used when initializing the declared providers. Ignore the return code from of_device_ensure_probed to allow the lookup to proceed as usual. If of_device_ensure_probed the lookup will also fail, as no provider will be found. Signed-off-by: Lucas Stach --- drivers/clk/clk.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 189c9c62df5c..a1d1d7f1a467 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -643,11 +643,9 @@ struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec) { struct of_clk_provider *provider; struct clk *clk = ERR_PTR(-EPROBE_DEFER); - int ret; - ret = of_device_ensure_probed(clkspec->np); - if (ret) - return ERR_PTR(ret); + /* Ignore error, as CLK_OF_DECLARE clocks have no proper driver. */ + of_device_ensure_probed(clkspec->np); /* Check if we have such a provider in our array */ list_for_each_entry(provider, &of_clk_providers, link) { -- 2.31.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox