From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Tue, 08 Mar 2022 12:52:42 +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 1nRYOQ-004btG-MX for lore@lore.pengutronix.de; Tue, 08 Mar 2022 12:52:42 +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 1nRYOP-00074L-7w for lore@pengutronix.de; Tue, 08 Mar 2022 12:52:42 +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:References:In-Reply-To: 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: List-Owner; bh=5KCAlsgDNXB2nnMlwb66GphdYmfwHQ09f3aVS0kgZKA=; b=bUBe4zD8vOsfN1 54eRVcAjk3ug5O871WcC6DZT1HteBaTlBpsRtQUI/3cyqFuHDTFuX1VNn3Wo5qurKltAldZ+8cdmJ Kt+s+G8Ev0tRWapZnQw2frbYK7bzhPpvZd0vcWsnHbePF/hJAtd98FvCnQUI321wBZMbVG7f0Gwsp r2tSe1wyWx9ZbEJlHUnoveP9n23cfVXfDHkpdJm701SLd/KapJ1Q4u76GEJblv111TMkEs+ZabeOZ 5H7r9uXdsVvzpJAOeGD1Pmmpj3zQYRPbogmJrFDj2+JiH3Zi5OpqklwfVBEEiP2HRdkIy1HaYbeew q5Od0GOM8bjeTI555R3w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRYMz-004DS3-Qu; Tue, 08 Mar 2022 11:51:13 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRYMs-004DPz-3O for barebox@lists.infradead.org; Tue, 08 Mar 2022 11:51:07 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nRYMq-0006in-La; Tue, 08 Mar 2022 12:51:04 +0100 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1nRYMq-00FdcO-3P; Tue, 08 Mar 2022 12:51:04 +0100 From: Sascha Hauer To: Barebox List Date: Tue, 8 Mar 2022 12:50:59 +0100 Message-Id: <20220308115103.3664883-2-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220308115103.3664883-1-s.hauer@pengutronix.de> References: <20220308115103.3664883-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220308_035106_174667_BF510E33 X-CRM114-Status: GOOD ( 11.79 ) 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=-4.9 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 1/5] of: platform: return early when deep probe is not supported 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) When deep probe is not supported we can bail out early from the of_devices_ensure_probed_by_* functions. This saves us from iterating over the whole device tree and then doing nothing on the found nodes. Signed-off-by: Sascha Hauer --- drivers/of/platform.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 0e718469db..5a05001213 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -455,6 +455,9 @@ int of_device_ensure_probed_by_alias(const char *alias) { struct device_node *dev_node; + if (!deep_probe_is_supported()) + return 0; + dev_node = of_find_node_by_alias(NULL, alias); if (!dev_node) return -EINVAL; @@ -480,6 +483,9 @@ int of_devices_ensure_probed_by_dev_id(const struct of_device_id *ids) struct device_node *np; int err, ret = 0; + if (!deep_probe_is_supported()) + return 0; + for_each_matching_node(np, ids) { if (!of_device_is_available(np)) continue; @@ -509,6 +515,9 @@ int of_devices_ensure_probed_by_property(const char *property_name) { struct device_node *node; + if (!deep_probe_is_supported()) + return 0; + for_each_node_with_property(node, property_name) { int ret; -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox