From patchwork Sun Dec 6 19:02:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 338894 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74739C1B0D9 for ; Sun, 6 Dec 2020 19:04:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 392402310B for ; Sun, 6 Dec 2020 19:04:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727719AbgLFTEa (ORCPT ); Sun, 6 Dec 2020 14:04:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727617AbgLFTEa (ORCPT ); Sun, 6 Dec 2020 14:04:30 -0500 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58129C08C5F2 for ; Sun, 6 Dec 2020 11:03:19 -0800 (PST) Received: by mail-lj1-x244.google.com with SMTP id x23so5656132lji.7 for ; Sun, 06 Dec 2020 11:03:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=sXUs3Mthn2WNxe9bljzB5KJJxtMgTykEfGBU86F6xiE=; b=Q4dR21nP1jZzsA/PsBN5qV0FqAKg4TkCjUyfsDCiyitQByJY5pO5fmgCAt3HViK+Vu XRUL2l0cD9wsZRjDwcbB0ZkNdr2Ir8Z7fcIEcrCiLQ53YeGHkSqqOUbj4eNSOg27SQ2e VuiJFCYExB03CZXF1PU6lkLv//+TmUU088Jb20M90SzVM9CX147uj+6nsdoHGclTz2ug h7Enp9lKWI4SeKqcS7nXNJbi6m28/YpB2nLY/XwFy9XMEryms6GgsPuePANX6hSoCvmW db092ppYA0YCdY9Z8mQQsgWKkITED7TNoaGGzceIxon6WPvVxvSHD/htfnVZo8eKukOP QYaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=sXUs3Mthn2WNxe9bljzB5KJJxtMgTykEfGBU86F6xiE=; b=I2aruokWXu5jzT/515+vDqvY7XsPYVHHEgntazDCobUXikiCP7UrciIAJ3XcyFwE6Q dbj8ekfwF3X4ee7oE2v8ZRs/Mx/ILQfQzNYS2JEcNfIQkTraI5kKoSDuJfVIP/RBUgUT ps78HIpZFHm6k92/gquuUmA2RRyDQm6z06gXMYa/6W/innhsZ7dtIU8vcOmk/qGo7DdM LqF1+A21yyubpeNMK5LZddJnv4BRanL5WrKrsH6ljuCfrOgGsC/AFmXTr2BvftADNIu5 VFo5cfRJikJdMDQp9AgMWjp7dgDhPFPY6UQ8B1rnxkXcilj4r4uIvsEKvUlI3aP6petd iNHA== X-Gm-Message-State: AOAM531ETIOLINTs0I7bnRqIXi+vUFbVl2Ht5N6IuWeFHpmv1dQ4NfzG WTNfPBCOTEpCk++kGjxgR0s8L0XBtC2HAQ== X-Google-Smtp-Source: ABdhPJzb0KQuWgqAs1QxpFLIbzjo0hp3iVTcDNFOfPyUb7EI83W2N6g7hHXWSCKUuYPdd+iJRhnYvw== X-Received: by 2002:a05:651c:10d4:: with SMTP id l20mr6957942ljn.389.1607281397682; Sun, 06 Dec 2020 11:03:17 -0800 (PST) Received: from saturn.localdomain ([2a00:fd00:8060:1c00:c1c3:bbc6:3ac5:732d]) by smtp.gmail.com with ESMTPSA id v28sm2483865ljv.29.2020.12.06.11.03.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Dec 2020 11:03:17 -0800 (PST) Sender: Sam Ravnborg From: Sam Ravnborg To: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Lee Jones Cc: Alexander Klimov , Andrew Morton , Andrzej Hajda , Arnd Bergmann , Bartlomiej Zolnierkiewicz , Colin Ian King , Daniel Vetter , Douglas Anderson , Geert Uytterhoeven , Gustavo A R Silva , Kuninori Morimoto , linux-arm-kernel@lists.infradead.org, Michael Ellerman , Mike Rapoport , Peter Jones , Peter Zijlstra , Qilong Zhang , Randy Dunlap , Rich Felker , Sam Ravnborg , Thierry Reding , Thomas Winischhofer , Thomas Zimmermann , Tony Prisk Subject: [PATCH v3 12/13] video: fbdev: controlfb: Fix set but not used warnings Date: Sun, 6 Dec 2020 20:02:46 +0100 Message-Id: <20201206190247.1861316-13-sam@ravnborg.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201206190247.1861316-1-sam@ravnborg.org> References: <20201206190247.1861316-1-sam@ravnborg.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The controlfb driver has a number of dummy defines for IO operations. They were introduced in commit a07a63b0e24d ("video: fbdev: controlfb: add COMPILE_TEST support"). The write variants did not use their value parameter in the dummy versions, resulting in set but not used warnings. Fix this by adding "(void)val" to silence the compiler. Signed-off-by: Sam Ravnborg Cc: Sam Ravnborg Cc: Bartlomiej Zolnierkiewicz Cc: "Gustavo A. R. Silva" Cc: Michael Ellerman --- drivers/video/fbdev/controlfb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c index 2df56bd303d2..509311471d51 100644 --- a/drivers/video/fbdev/controlfb.c +++ b/drivers/video/fbdev/controlfb.c @@ -64,9 +64,9 @@ #undef in_le32 #undef out_le32 #define in_8(addr) 0 -#define out_8(addr, val) +#define out_8(addr, val) (void)(val) #define in_le32(addr) 0 -#define out_le32(addr, val) +#define out_le32(addr, val) (void)(val) #define pgprot_cached_wthru(prot) (prot) #else static void invalid_vram_cache(void __force *addr)