From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 11 Jan 2023 18:37:14 +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 1pFf2J-0091Gx-Lp for lore@lore.pengutronix.de; Wed, 11 Jan 2023 18:37:14 +0100 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 1pFf2H-0004Kg-OR for lore@pengutronix.de; Wed, 11 Jan 2023 18:37:14 +0100 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: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:In-Reply-To:References:List-Owner; bh=3gvn74hjSHG/7MuN/Ua1bALlaiSkvfLF4t0rU8z3084=; b=Gn/mYRXGSEOybetMqhk6fqpv+8 C4ooIWQVVqEomhN8sprsN+sZGX5bIK7c7ikQatFlWDrr8yWxHAtmwz7hvkR5vh+UU7PDsLsdfTdjz 5BYr7SwqF1D+D2z6QRG/Cs32Ho4H93t/2HPO/K+J7cQit3JJUxzN7wf3+UkxmqFUJj3kwUgEBm6hZ MJBN86N9DKK4BDtBUVClfCMROSdPa8bMVplq4h+6oL+o4SHzVPbpAE7RQPeCjy9UvTfrrbBGX0Nav /sftYV01BiiLeA+ckzBFaaH7Qo2Cjh5P59FDJgy/BABMcubG5OnvzxJc4oS0xvj0m4dHXCQrBeOog oLEvFxOg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pFf12-00CRih-Dr; Wed, 11 Jan 2023 17:35:56 +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 1pFf0x-00CRhc-H8 for barebox@lists.infradead.org; Wed, 11 Jan 2023 17:35:52 +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 1pFf0w-00049A-0p; Wed, 11 Jan 2023 18:35:50 +0100 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 1pFf0v-005M5D-Do; Wed, 11 Jan 2023 18:35:49 +0100 Received: from afa by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pFf0u-006y0g-Qj; Wed, 11 Jan 2023 18:35:48 +0100 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 11 Jan 2023 18:35:48 +0100 Message-Id: <20230111173548.1660598-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230111_093551_582703_57572280 X-CRM114-Status: GOOD ( 10.87 ) 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=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH v2] mtd: consult CONFIG_OFDEVICE in mtd_get_of_node 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) Get barebox on non-DT platforms with NAND a tiny bit smaller by directly returning NULL if CONFIG_OFDEVICE is not enabled, thereby allowing more code to be discarded at compile-time in absence of link-time optimization. Signed-off-by: Ahmad Fatoum --- v1 -> v2: - don't dereference parent device without NULL-check (Sascha) --- include/linux/mtd/mtd.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 6b539a9eceb5..54cb2ec64ce2 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -293,6 +293,8 @@ static inline void mtd_set_of_node(struct mtd_info *mtd, static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) { + if (!IS_ENABLED(CONFIG_OFDEVICE)) + return NULL; if (mtd->dev.of_node) return mtd->dev.of_node; if (mtd->dev.parent) -- 2.30.2