From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 21 Sep 2023 16:18:44 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) 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 1qjKVx-005xqP-9g for lore@lore.pengutronix.de; Thu, 21 Sep 2023 16:18:44 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qjKVv-0001yZ-8v for lore@pengutronix.de; Thu, 21 Sep 2023 16:18:43 +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: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=o+HtQtgWJVsQeZXsq+QKeYEKwSQ0kpeiIuyPlAmfS5c=; b=HvmgeiPl8l1+723T+HanzB4d1J T2rTgJk/GV54CuGmWdr2S4gQqxI9APBiWfsCoDaynmHvOKeF5nGJNYxerslebQgdqs5cGImrfJ8kX P8B3fsiKZpD25DufP0h+s4QCkF4O0fvcweLF4lghuU2CpnsefHxdnIVEYV3cBGcPAoPyELIJ2ouYf 3weTDpMnJ+JA+n+/OZ4W1l9mgmvhMovddiFhF1issXfC06VSHh92VpU7Q7BhwMT4lMznw1oeNthqX 9BckbcOM4loUPRA8PVPPkxoNHBt8MuApXW5iuOQlNHPfVEawCF8Bv07hl9leHrArwVAOAtctOyU6D GRM/U96g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qjKUT-006EhZ-35; Thu, 21 Sep 2023 14:17:13 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qjKUN-006Eg5-2n for barebox@lists.infradead.org; Thu, 21 Sep 2023 14:17:12 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qjKUL-0001TY-Ob; Thu, 21 Sep 2023 16:17:05 +0200 Received: from [2a0a:edc0:0:1101:1d::54] (helo=dude05.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qjKUL-007wzs-CC; Thu, 21 Sep 2023 16:17:05 +0200 Received: from afa by dude05.red.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1qjKUL-001AG4-15; Thu, 21 Sep 2023 16:17:05 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Thu, 21 Sep 2023 16:16:28 +0200 Message-Id: <20230921141628.277661-1-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230921_071707_934364_620DB908 X-CRM114-Status: UNSURE ( 9.52 ) 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.whiteo.stw.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 autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] globalvar: add a globalvar_get helper X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) We have functions to set global variables, but none to get them, but having a globalvar_get helper could be useful to get code size down when global variables are disabled, as globalvar_get("var") would be optimized out, while getenv("global.var") wouldn't. Therefore, add the helper. Signed-off-by: Ahmad Fatoum --- include/globalvar.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/globalvar.h b/include/globalvar.h index 36a7c7006c76..5fdb70fca911 100644 --- a/include/globalvar.h +++ b/include/globalvar.h @@ -10,6 +10,12 @@ extern struct device global_device; #ifdef CONFIG_GLOBALVAR + +static inline const char *globalvar_get(const char *name) +{ + return dev_get_param(&global_device, name); +} + int globalvar_add_simple(const char *name, const char *value); void globalvar_remove(const char *name); @@ -41,6 +47,11 @@ void dev_param_init_from_nv(struct device *dev, const char *name); void globalvar_alias_deprecated(const char *newname, const char *oldname); #else +static inline const char *globalvar_get(const char *name) +{ + return NULL; +} + static inline int globalvar_add_simple(const char *name, const char *value) { return 0; -- 2.39.2