From patchwork Mon Aug 29 16:15:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 601292 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7F732C0502C for ; Mon, 29 Aug 2022 16:16:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230259AbiH2QQN (ORCPT ); Mon, 29 Aug 2022 12:16:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230310AbiH2QP7 (ORCPT ); Mon, 29 Aug 2022 12:15:59 -0400 Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87A7E5FAD4; Mon, 29 Aug 2022 09:15:53 -0700 (PDT) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4MGbC836NWz9spQ; Mon, 29 Aug 2022 18:15:48 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 83n32VIxOTLf; Mon, 29 Aug 2022 18:15:48 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4MGbC82LQ4z9spL; Mon, 29 Aug 2022 18:15:48 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 3E9378B770; Mon, 29 Aug 2022 18:15:48 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id v1nxGOXZIXUi; Mon, 29 Aug 2022 18:15:48 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (unknown [172.25.230.108]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 0D4AB8B763; Mon, 29 Aug 2022 18:15:48 +0200 (CEST) Received: from PO20335.IDSI0.si.c-s.fr (localhost [127.0.0.1]) by PO20335.IDSI0.si.c-s.fr (8.17.1/8.16.1) with ESMTPS id 27TGFiYb988592 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Mon, 29 Aug 2022 18:15:44 +0200 Received: (from chleroy@localhost) by PO20335.IDSI0.si.c-s.fr (8.17.1/8.17.1/Submit) id 27TGFhjT988590; Mon, 29 Aug 2022 18:15:43 +0200 X-Authentication-Warning: PO20335.IDSI0.si.c-s.fr: chleroy set sender to christophe.leroy@csgroup.eu using -f From: Christophe Leroy To: Linus Walleij , Bartosz Golaszewski , Geert Uytterhoeven , Keerthy , Russell King , Arnd Bergmann , Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Catalin Marinas , Will Deacon Cc: Christophe Leroy , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org Subject: [PATCH v1 3/8] gpiolib: Warn on drivers still using static gpiobase allocation Date: Mon, 29 Aug 2022 18:15:05 +0200 Message-Id: <92aaf098d7039fd4040015b07ba1f99daf674f50.1661789204.git.christophe.leroy@csgroup.eu> X-Mailer: git-send-email 2.37.1 In-Reply-To: References: MIME-Version: 1.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1661789704; l=744; s=20211009; h=from:subject:message-id; bh=6tzAMcB+LYwV7X6i7T7zmc7EcZy5JB7Xc2sK9x8s4Lo=; b=hw2KU+d9WgUL+ZLTPnjNfPHqqIi0TMfs/f5KYSLRNI5yqC3RaZAgwqJuUwKV8vvdXWEIwP/NJyXD 2YCNtGRuDoeyo1Dr3T4W+nDrvCgQd2IvS87VcUF6qvF2uuNS2gik X-Developer-Key: i=christophe.leroy@csgroup.eu; a=ed25519; pk=HIzTzUj91asvincQGOFx6+ZF5AoUuP9GdOtQChs7Mm0= Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org In the preparation of getting completely rid of static gpiobase allocation in the future, emit a warning in drivers still doing so. Signed-off-by: Christophe Leroy --- drivers/gpio/gpiolib.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index cc9c0a12259e..3a6f29eeb72d 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -715,6 +715,9 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, * a poison instead. */ gc->base = base; + } else { + dev_warn(&gdev->dev, "Static allocation of GPIO base is " + "deprecated, use dynamic allocation."); } gdev->base = base;