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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A83CCC433F5 for ; Sun, 5 Dec 2021 20:22:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238388AbhLEUZx (ORCPT ); Sun, 5 Dec 2021 15:25:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55922 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238514AbhLEUZx (ORCPT ); Sun, 5 Dec 2021 15:25:53 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF27BC061714 for ; Sun, 5 Dec 2021 12:22:25 -0800 (PST) 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 7CCA46114D for ; Sun, 5 Dec 2021 20:22:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 030FCC341C5; Sun, 5 Dec 2021 20:22:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638735744; bh=LMcoZZFv7kpYVBdxLI6Le+bjxU5IQyp2R1ZDGW2mkuc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XdcDoTNborupt7n9Wh63Tg85/e7f+YgAz4LLQJ2DaSKj60EpihueGbhioZh1RxWdc MM7hz7oz46QoO/8B7F3TmTCr8OY9AS3bnSsuvAixfBskiZNmqbptzfH7JSAbaLqicr b3WspntpD5oGAc4n4hgk+4fhlDFEHyDPZ+5pfEZBLmlbJBDuj4Z1WTPf/YVCME59lV Pvr98QxJPRZ58Y1S6wtGtHPW+DByUT+HZnidwPSx3xwdwTx3wDxeWO4qeXZ5usXkRj /ItzhyUlMLRyw/XVYq5yfNFvwbzQk0xGPn1quT0EIPT3gWfGkWtfBsH+yH3JI+wKJ4 Hve2ev3ul+RUg== From: Jonathan Cameron To: linux-iio@vger.kernel.org, Nuno Sa Cc: Marcelo Schmitt , lars@metafoo.de, Jonathan Cameron Subject: [PATCH v2 08/17] staging:iio:adc:ad7280a: Drop unused timestamp channel. Date: Sun, 5 Dec 2021 20:27:01 +0000 Message-Id: <20211205202710.2847005-9-jic23@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20211205202710.2847005-1-jic23@kernel.org> References: <20211205202710.2847005-1-jic23@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org From: Jonathan Cameron The driver doesn't support buffered mode, so a timestamp channel that is entirely hidden from userspace without buffer mode is rather pointless. Drop it. Signed-off-by: Jonathan Cameron --- drivers/staging/iio/adc/ad7280a.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index 032d6430bebf..58bddd07df0c 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -613,16 +613,6 @@ static void ad7280_total_voltage_channel_init(struct iio_chan_spec *chan, chan->scan_type.storagebits = 32; } -static void ad7280_timestamp_channel_init(struct iio_chan_spec *chan, int cnt) -{ - chan->type = IIO_TIMESTAMP; - chan->channel = -1; - chan->scan_index = cnt; - chan->scan_type.sign = 's'; - chan->scan_type.realbits = 64; - chan->scan_type.storagebits = 64; -} - static void ad7280_init_dev_channels(struct ad7280_state *st, int dev, int *cnt) { int addr, ch, i; @@ -650,7 +640,7 @@ static int ad7280_channel_init(struct ad7280_state *st) { int dev, cnt = 0; - st->channels = devm_kcalloc(&st->spi->dev, (st->slave_num + 1) * 12 + 2, + st->channels = devm_kcalloc(&st->spi->dev, (st->slave_num + 1) * 12 + 1, sizeof(*st->channels), GFP_KERNEL); if (!st->channels) return -ENOMEM; @@ -659,8 +649,6 @@ static int ad7280_channel_init(struct ad7280_state *st) ad7280_init_dev_channels(st, dev, &cnt); ad7280_total_voltage_channel_init(&st->channels[cnt], cnt, dev); - cnt++; - ad7280_timestamp_channel_init(&st->channels[cnt], cnt); return cnt + 1; } -- 2.34.1