From patchwork Fri Feb 18 19:50:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 543992 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 CE935C433F5 for ; Fri, 18 Feb 2022 19:53:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238406AbiBRTxR (ORCPT ); Fri, 18 Feb 2022 14:53:17 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:57196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238184AbiBRTxO (ORCPT ); Fri, 18 Feb 2022 14:53:14 -0500 Received: from mail-pl1-f181.google.com (mail-pl1-f181.google.com [209.85.214.181]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A5E32291FA7 for ; Fri, 18 Feb 2022 11:52:34 -0800 (PST) Received: by mail-pl1-f181.google.com with SMTP id w1so7969692plb.6 for ; Fri, 18 Feb 2022 11:52:34 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rnPGc2HmiwKa1PtCl2I0Ff3xuRZvI73UsIWDdkAtGSY=; b=V0TF98hx1PyE91azHyd/p5JcOAUwjX/CFOtUrdEN89RtJQuko//vT87oczAETi4563 fbgdl98GdiTl3oFXI+RU4LyiuxErYrnpJX4dG7UR1SG+7DieePbFs7ZV6AyMUAd3xvkn aky/0OsjxYSGv+L+g0SIzcrWKH+ms2JlgxuXfmcfj8ukvhngKOB3oiyefzGruSRGZiSn MrlPQIe0PNyYXwQNqihxPdDlKUlu+QaAOE4VDob8wgo+M5zsKHZ+YTNklbEnSlMygkP7 kKxf26tsqlgfoyIDInKqLEyRgiLOgvnXrO9lb0VKnyLzdZ+wIMwRR6rXHTgITYO1Xfxt CMOw== X-Gm-Message-State: AOAM533buOAFFo4/dCCavrY3cd87HDeKCjqE8g5WRNngJWEVrF7vz4os rMfhEeR1nUXgrndAjlk8dcyHaCwphfDXVA== X-Google-Smtp-Source: ABdhPJznSN7Z3wqCTO5g/HQ1tZjK/tU3Ds54/jKhG4eGthVMKbAj9aU4+JUDuW9vZG6eec9TVTGJ9w== X-Received: by 2002:a17:90a:e642:b0:1b9:9ff0:e238 with SMTP id ep2-20020a17090ae64200b001b99ff0e238mr9937856pjb.121.1645213954015; Fri, 18 Feb 2022 11:52:34 -0800 (PST) Received: from asus.hsd1.ca.comcast.net ([2601:647:4000:d7:feaa:14ff:fe9d:6dbd]) by smtp.gmail.com with ESMTPSA id e15sm3930523pfv.104.2022.02.18.11.52.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Feb 2022 11:52:31 -0800 (PST) From: Bart Van Assche To: "Martin K . Petersen" Cc: linux-scsi@vger.kernel.org, Bart Van Assche , Benjamin Herrenschmidt , Johannes Thumshirn , Hannes Reinecke , Himanshu Madhani , "James E.J. Bottomley" Subject: [PATCH v5 30/49] scsi: mac53c94: Fix a set-but-not-used compiler warning Date: Fri, 18 Feb 2022 11:50:58 -0800 Message-Id: <20220218195117.25689-31-bvanassche@acm.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220218195117.25689-1-bvanassche@acm.org> References: <20220218195117.25689-1-bvanassche@acm.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fix the following compiler warning: drivers/scsi/mac53c94.c: In function 'mac53c94_init': drivers/scsi/mac53c94.c:128:13: warning: variable 'x' set but not used [-Wunused-but-set-variable] 128 | int x; Cc: Benjamin Herrenschmidt Reviewed-by: Johannes Thumshirn Reviewed-by: Hannes Reinecke Reviewed-by: Himanshu Madhani Signed-off-by: Bart Van Assche --- drivers/scsi/mac53c94.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index 3976a18f6333..afa08309de36 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -125,7 +125,6 @@ static void mac53c94_init(struct fsc_state *state) { struct mac53c94_regs __iomem *regs = state->regs; struct dbdma_regs __iomem *dma = state->dma; - int x; writeb(state->host->this_id | CF1_PAR_ENABLE, ®s->config1); writeb(TIMO_VAL(250), ®s->sel_timeout); /* 250ms */ @@ -134,7 +133,7 @@ static void mac53c94_init(struct fsc_state *state) writeb(0, ®s->config3); writeb(0, ®s->sync_period); writeb(0, ®s->sync_offset); - x = readb(®s->interrupt); + (void)readb(®s->interrupt); writel((RUN|PAUSE|FLUSH|WAKE) << 16, &dma->control); }