From patchwork Wed Feb 16 21:02:14 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: 543637 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 9990FC4321E for ; Wed, 16 Feb 2022 21:04:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234391AbiBPVET (ORCPT ); Wed, 16 Feb 2022 16:04:19 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:53000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234088AbiBPVEI (ORCPT ); Wed, 16 Feb 2022 16:04:08 -0500 Received: from mail-pj1-f45.google.com (mail-pj1-f45.google.com [209.85.216.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E7409222DCD for ; Wed, 16 Feb 2022 13:03:48 -0800 (PST) Received: by mail-pj1-f45.google.com with SMTP id m7so3653332pjk.0 for ; Wed, 16 Feb 2022 13:03:48 -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=xfmEZPV3fwZNCrqG6pJqa/evgwTpF81//7Nr1W6v41mFX0r/virYNiyW5cD57ifogT F/uikVnwPmlDIHSIUqrdF+z5Sr/4+z4wmSv9GXzR8qNmmcyjBx1VghKg6h47TDmCGjvN d/yFFf2TTACnUbiMgW7UqJ17TnMXCvXp7zY2c7BzgkRPWLn4sXX7AqUM/t728/mymYr5 l9caCG58atvWr/aJM9gu7xnvXTb1EZEZx0mThZJbC2e9gMZ5zx9ScATiUxd5xbXE4vg/ wxDcLvpcfQvJXn6VEXIgr2NUfkF2o+vz8XBi0lBFv30vkypaVW9h6glD+E2tZnTYL8xG j+Bw== X-Gm-Message-State: AOAM533D8ASBx9tm5iP0HymdNXTx3dbdeEEl7dXkeu6TfoL2XUZQztVD N+S76SIV9vPxGhOpumFZpi4= X-Google-Smtp-Source: ABdhPJxUqYn9vQGoloc5GozziNoaeh0vhJE2hPdNex9StgI0VVewzcKXOV+lVoHI4fE/FrSugPVKzw== X-Received: by 2002:a17:903:120b:b0:14f:14b:3485 with SMTP id l11-20020a170903120b00b0014f014b3485mr4277761plh.18.1645045428314; Wed, 16 Feb 2022 13:03:48 -0800 (PST) Received: from asus.hsd1.ca.comcast.net ([2601:647:4000:d7:feaa:14ff:fe9d:6dbd]) by smtp.gmail.com with ESMTPSA id c8sm46591222pfv.57.2022.02.16.13.03.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Feb 2022 13:03:47 -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 v4 31/50] scsi: mac53c94: Fix a set-but-not-used compiler warning Date: Wed, 16 Feb 2022 13:02:14 -0800 Message-Id: <20220216210233.28774-32-bvanassche@acm.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220216210233.28774-1-bvanassche@acm.org> References: <20220216210233.28774-1-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); }