From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 05 Sep 2022 15:32:28 +0200 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 1oVCDC-007Xr0-Pn for lore@lore.pengutronix.de; Mon, 05 Sep 2022 15:32:28 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oVCDC-0002ZE-Vd for lore@pengutronix.de; Mon, 05 Sep 2022 15:32:27 +0200 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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Mwy08Vo2RfDblbS/YrUBkCG9IlZcw8EUQKy9vd4nqIw=; b=IdYjuwligtBwlsHV+Cv306xrfs aVRDVnLi0QVGIDlyc6Jv32oyjBGqx8Fh8dyh8eUfMRXvtO3n8qSWHBuBUk9yDwnM+F8z4c9N7kR1p XpVfooSBnp/uOEdHYxdMfIrQk9liPKXOQuJj1kp1m+EUpk8XNntdlYbY37ioCQQhtWyfd4Mbv10Gy zIR5zwDsnKYnDbQfFI1ko7dSBSOKtjSc8axIXBjXecPCmSo66wFxscz3i28cZygaXXVbECaN1Ye9C Te+mhwTE75iOuwKyBMtjHmZPvyOiQrb6NmoNjSi35s+sOTRbR0VFrihN8YkF3j7ENhirgyyEbuE3s JUUaONmA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oVCBa-003Djw-Ul; Mon, 05 Sep 2022 13:30:47 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oV9VT-000ULC-BX for barebox@bombadil.infradead.org; Mon, 05 Sep 2022 10:39:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=Mwy08Vo2RfDblbS/YrUBkCG9IlZcw8EUQKy9vd4nqIw=; b=JyeO1TnvGxtGZjvrfnu08O7blL T/eyhoesI9yXfx8s71mnjHEa92QBALMDtpnBaUVshytAB7yiVfYnQpBsqrQoXKy0aNeE1FwsWF1Jn pQ9g37xuHKCHBagAvqRg2qi+AxtpKI8Qt3wPEKrHFNK2yh2Didsp21RpZzXW+gb39pHcmsKIGWAuS 0EFF7+EQ1+ltWPTHnLixpJUniLD7qf5agnmX/KeGpsyoWhZXg1T+XL86QkQxQDELxkpzKsq4YtnY6 YDKrB5k36lbFPG0dNdKEMy8I8tpiR/FR69KpYHDv5j7MZsoSgjsRt0Id7feyXhJRrz1I+zYCGFIap TPPBHUgQ==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by desiato.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oV9SJ-009VvI-RQ for barebox@lists.infradead.org; Mon, 05 Sep 2022 10:35:53 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oV9SI-0005if-IO; Mon, 05 Sep 2022 12:35:50 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1oV9SF-0042jf-AR; Mon, 05 Sep 2022 12:35:49 +0200 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1oV9SF-007LCD-PC; Mon, 05 Sep 2022 12:35:47 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 5 Sep 2022 12:35:43 +0200 Message-Id: <20220905103546.1476277-3-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220905103546.1476277-1-a.fatoum@pengutronix.de> References: <20220905103546.1476277-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220905_113552_058096_51360FE5 X-CRM114-Status: UNSURE ( 9.59 ) 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.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-3.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/5] of: platform: optimize of_find_device_by_node when deep probing 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) With deep probe enabled, we are guaranteed that struct device_node::dev is populated whenever a device had been created for a node, so in that case, skip the iteration over the linked list of registered devices. Signed-off-by: Ahmad Fatoum --- drivers/of/platform.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 7f377b8b378a..dc784ea8e550 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -28,6 +28,9 @@ struct device_d *of_find_device_by_node(struct device_node *np) if (ret) return NULL; + if (deep_probe_is_supported()) + return np->dev; + for_each_device(dev) if (dev->device_node == np) return dev; -- 2.30.2