From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 41BD5C4332F for ; Wed, 23 Nov 2022 07:07:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oxjqY-0001qK-AF; Wed, 23 Nov 2022 02:07:02 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oxjqX-0001oj-41 for qemu-devel@nongnu.org; Wed, 23 Nov 2022 02:07:01 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oxjqV-0000sM-4q for qemu-devel@nongnu.org; Wed, 23 Nov 2022 02:07:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1669187217; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=FZEPZRHt7Ei0EQkQmDYwtiUqcb8uhL7vR6QDcopb+fE=; b=EUo2CswTxYmpzuPmSLj08M3xuKScSLZ94MFpVITFN3lYwlNre9XbrTIPA1rZm8N+6tEvWV sSIHIr19X6V3QFm8PAzxiuiXMEsBqT40eI3+OSTkGbOIR9iXZqnAtafsd3G3ejwMrc2wAK +qV8PMcivPA89fpjXM1CrrwKB7CzRUs= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-298-BygCDhhiOrSy5yiJP7qSxg-1; Wed, 23 Nov 2022 02:06:53 -0500 X-MC-Unique: BygCDhhiOrSy5yiJP7qSxg-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 8375D811E81; Wed, 23 Nov 2022 07:06:53 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.192.19]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5C638492B07; Wed, 23 Nov 2022 07:06:53 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 0F79121E6921; Wed, 23 Nov 2022 08:06:50 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: BALATON Zoltan Subject: [PATCH 3/2] ppc4xx_sdram: Simplify sdram_ddr_size() to return References: <20221122134917.1217307-1-armbru@redhat.com> Date: Wed, 23 Nov 2022 08:06:50 +0100 In-Reply-To: <20221122134917.1217307-1-armbru@redhat.com> (Markus Armbruster's message of "Tue, 22 Nov 2022 14:49:15 +0100") Message-ID: <87a64i87zp.fsf@pond.sub.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Suggested-by: BALATON Zoltan Signed-off-by: Markus Armbruster --- hw/ppc/ppc4xx_sdram.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/hw/ppc/ppc4xx_sdram.c b/hw/ppc/ppc4xx_sdram.c index 54bf9a2b44..a24c80b1d2 100644 --- a/hw/ppc/ppc4xx_sdram.c +++ b/hw/ppc/ppc4xx_sdram.c @@ -192,17 +192,13 @@ static inline hwaddr sdram_ddr_base(uint32_t bcr) static hwaddr sdram_ddr_size(uint32_t bcr) { - hwaddr size; - int sh; + int sh = (bcr >> 17) & 0x7; - sh = (bcr >> 17) & 0x7; if (sh == 7) { - size = -1; - } else { - size = (4 * MiB) << sh; + return -1; } - return size; + return (4 * MiB) << sh; } static uint32_t sdram_ddr_dcr_read(void *opaque, int dcrn) -- 2.37.3