From patchwork Tue Jun 25 01:50:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jamin Lin X-Patchwork-Id: 13710443 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 5F3BAC2BD09 for ; Tue, 25 Jun 2024 01:51:49 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sLvKZ-0001rQ-VP; Mon, 24 Jun 2024 21:50:47 -0400 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 1sLvKY-0001qN-6z; Mon, 24 Jun 2024 21:50:46 -0400 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sLvKV-000106-RR; Mon, 24 Jun 2024 21:50:45 -0400 Received: from TWMBX02.aspeed.com (192.168.0.24) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.1258.12; Tue, 25 Jun 2024 09:50:30 +0800 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 Jun 2024 09:50:32 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Tue, 25 Jun 2024 09:50:30 +0800 To: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , "open list:ASPEED BMCs" , "open list:All patches CC here" CC: , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v2 2/2] aspeed/sdmc: Remove extra R_MAIN_STATUS case Date: Tue, 25 Jun 2024 09:50:28 +0800 Message-ID: <20240625015028.1382059-3-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240625015028.1382059-1-jamin_lin@aspeedtech.com> References: <20240625015028.1382059-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 Received-SPF: Fail (TWMBX02.aspeed.com: domain of jamin_lin@aspeedtech.com does not designate 192.168.10.10 as permitted sender) receiver=TWMBX02.aspeed.com; client-ip=192.168.10.10; helo=localhost.localdomain; Received-SPF: pass client-ip=211.20.114.72; envelope-from=jamin_lin@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_FAIL=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: , Reply-to: Jamin Lin X-Patchwork-Original-From: Jamin Lin via From: Jamin Lin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Coverity reports that the newly added 'case R_MAIN_STATUS' is DEADCODE because it can not be reached. This is because R_MAIN_STATUS is handled before in the "Unprotected registers" switch statement. Remove it. Fixes: Coverity CID 1547112 Signed-off-by: Jamin Lin Reviewed-by: Cédric Le Goater [ clg: Rewrote commit log ] Signed-off-by: Cédric Le Goater --- hw/misc/aspeed_sdmc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/misc/aspeed_sdmc.c b/hw/misc/aspeed_sdmc.c index 93e2e29ead..94eed9264d 100644 --- a/hw/misc/aspeed_sdmc.c +++ b/hw/misc/aspeed_sdmc.c @@ -589,7 +589,6 @@ static void aspeed_2700_sdmc_write(AspeedSDMCState *s, uint32_t reg, case R_INT_STATUS: case R_INT_CLEAR: case R_INT_MASK: - case R_MAIN_STATUS: case R_ERR_STATUS: case R_ECC_FAIL_STATUS: case R_ECC_FAIL_ADDR: