From patchwork Mon Aug 8 07:13:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guo Ren X-Patchwork-Id: 12938519 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 89807C25B0C for ; Mon, 8 Aug 2022 07:14:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=aAi9EK5Ow2zoD1Vvqk1x7rMd9aRj1zdHGKpPBGdYKdA=; b=PpcnmBaahTgCAp KqguStaOV+qmFD3QPxqUO5cNMg9Mt4S4FX34emuUjvfIVnmBDuspkLxO7SRlU9PEVdwbVC1zjfX3B S99TqmL/m4tjAgW7pMbRfQyTSHn/IyzQZKlmqi5L5MGSdsL8O02JSa6yohjKCl9jmjefUmfmJW/m+ v58RdtV7RS1ljBbVPjBuzEYRVOylvLD3J43NgfB7P8TU/Nn2c/ci7ssRXMDmHZm+gDsD5069Z751c V1USGXuaMtf13zH4Eub8lMF+9VnvcF1j4jY7KNNEGgJrGe/ErKjn8lz3RvhHJmQokl7MqU2OLsuGo jaeqnfMtIbhO8tjnDf1g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oKwxz-00C254-S3; Mon, 08 Aug 2022 07:14:23 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oKwxv-00C1zK-8d for linux-riscv@lists.infradead.org; Mon, 08 Aug 2022 07:14:22 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C705E60D14; Mon, 8 Aug 2022 07:14:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 313C0C433C1; Mon, 8 Aug 2022 07:14:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1659942858; bh=z78WHIQdXHrVOrRs7faqs/81GPwGysyQnC0rF3Zrr/U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KnJyG8SYNNni4w3KsVr/N5l95731l2hqbGnCmvtDv+rdY4Ih6ohf4HFBW3ZVd9ZvX U7hodPcFC9KZJlvX+xq53WpU6iwCDGhsgTycoP6spsHxox0CCdIYCGbOPau4yh7WVa uyWdC5htV3UM+iwaxeAvfxzbMwvz9WA6xqPtrSeUw0iq/Ec+LaLpkNHwvqsOvzE0EP YZUJtRpuUbazXHXDwRTRF0DnIVUwaynbK+U8JG9qlQ8wZenFAXkRX0UwP47c+qSTYf QM8q2ocdVXxaOvfEvAjQH+rvxE3Tz9L7YIPfZuAj6BlU+mtkVoE23bISTTOkndL1L/ WRCTWZzlzyX2A== From: guoren@kernel.org To: palmer@rivosinc.com, heiko@sntech.de, hch@infradead.org, arnd@arndb.de, peterz@infradead.org, will@kernel.org, boqun.feng@gmail.com, longman@redhat.com, shorne@gmail.com, conor.dooley@microchip.com Cc: linux-csky@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Guo Ren , Guo Ren Subject: [PATCH V9 07/15] riscv: cmpxchg: Remove xchg32 and xchg64 Date: Mon, 8 Aug 2022 03:13:10 -0400 Message-Id: <20220808071318.3335746-8-guoren@kernel.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220808071318.3335746-1-guoren@kernel.org> References: <20220808071318.3335746-1-guoren@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220808_001419_399190_1B8CE044 X-CRM114-Status: UNSURE ( 8.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Guo Ren The xchg32 and xchg64 are unused, so remove them. Signed-off-by: Guo Ren Signed-off-by: Guo Ren --- arch/riscv/include/asm/cmpxchg.h | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/arch/riscv/include/asm/cmpxchg.h b/arch/riscv/include/asm/cmpxchg.h index 67ab6375b650..567ed2e274c4 100644 --- a/arch/riscv/include/asm/cmpxchg.h +++ b/arch/riscv/include/asm/cmpxchg.h @@ -76,18 +76,6 @@ (__typeof__(*(ptr))) __xchg((ptr), _x_, sizeof(*(ptr))); \ }) -#define xchg32(ptr, x) \ -({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 4); \ - arch_xchg((ptr), (x)); \ -}) - -#define xchg64(ptr, x) \ -({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - arch_xchg((ptr), (x)); \ -}) - /* * Atomic compare and exchange. Compare OLD with MEM, if identical, * store NEW in MEM. Return the initial value in MEM. Success is