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 9AA42C41513 for ; Sat, 22 Jul 2023 17:18:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229493AbjGVRSs (ORCPT ); Sat, 22 Jul 2023 13:18:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229456AbjGVRSs (ORCPT ); Sat, 22 Jul 2023 13:18:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CDB9FE67; Sat, 22 Jul 2023 10:18:45 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 63AD060BA1; Sat, 22 Jul 2023 17:18:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E6A0C433C7; Sat, 22 Jul 2023 17:18:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690046324; bh=t4+kCmEDyUPWdZFi2LYAdvFdBKJJZ/byJ8zxGmhWFoM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=I3BeA9fEe9fMac6/4CW6U87outT7hi4vHg/ATE6ThbBsMK1VD9yWcuG0N2upC3dYO RgjkYEJ5tYLOJ2qpPH3xRQgd4bexTAQdLELC+AFdJjzIKtzoTYGC1YhY5JOwkbHmxz NYsqNuzSLGe3KVg5R3W7WQ71Wkr6nNzgWu+9B+ByogZxlsL2avN7IkAB0IiEAv2zAQ XQUojOScBLqZYCp1/9NbTRxyiYUcHdp14t6jMwXGTm2XLU7p5l8AOVHAKuFMk+tJM9 cRu6I41phrcRi3Nm9CYZTHuSFpZuLH3tDbn2P8WkoKGYR6sNdPe/gcBXqT+mFYkdIK x2j0J6pHvnmSg== Date: Sat, 22 Jul 2023 18:18:39 +0100 From: Jonathan Cameron To: Biju Das Cc: Peter Rosin , Lars-Peter Clausen , linux-iio@vger.kernel.org, Geert Uytterhoeven , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH v2] iio: potentiometer: mcp4018: Use i2c_get_match_data() Message-ID: <20230722181839.085b6609@jic23-huawei> In-Reply-To: <20230721071603.158114-1-biju.das.jz@bp.renesas.com> References: <20230721071603.158114-1-biju.das.jz@bp.renesas.com> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.38; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org On Fri, 21 Jul 2023 08:16:03 +0100 Biju Das wrote: > Replace of_device_get_match_data() and i2c_match_id() by i2c_get_match > _data() by making similar I2C and DT-based matching table. > > Signed-off-by: Biju Das Applied to the togreg branch of iio.git and pushed out as testing for autobuilders to have a poke at it. Thanks, Jonathan > --- > v1->v2: > * Added similar similar I2C and DT-based matching table. > * Fixed typo i2c_get_match_data(dev)->i2c_get_match_data(client). > * Dropped error check as all tables have data pointers. > > Note: > This patch is only compile tested. > --- > drivers/iio/potentiometer/mcp4018.c | 34 +++++++++++++++-------------- > 1 file changed, 18 insertions(+), 16 deletions(-) > > diff --git a/drivers/iio/potentiometer/mcp4018.c b/drivers/iio/potentiometer/mcp4018.c > index 89daecc90305..b064e86ecce8 100644 > --- a/drivers/iio/potentiometer/mcp4018.c > +++ b/drivers/iio/potentiometer/mcp4018.c > @@ -99,20 +99,24 @@ static const struct iio_info mcp4018_info = { > .write_raw = mcp4018_write_raw, > }; > > +#define MCP4018_ID_TABLE(name, cfg) { \ > + name, .driver_data = (kernel_ulong_t)&mcp4018_cfg[cfg], \ > +} > + > static const struct i2c_device_id mcp4018_id[] = { > - { "mcp4017-502", MCP4018_502 }, > - { "mcp4017-103", MCP4018_103 }, > - { "mcp4017-503", MCP4018_503 }, > - { "mcp4017-104", MCP4018_104 }, > - { "mcp4018-502", MCP4018_502 }, > - { "mcp4018-103", MCP4018_103 }, > - { "mcp4018-503", MCP4018_503 }, > - { "mcp4018-104", MCP4018_104 }, > - { "mcp4019-502", MCP4018_502 }, > - { "mcp4019-103", MCP4018_103 }, > - { "mcp4019-503", MCP4018_503 }, > - { "mcp4019-104", MCP4018_104 }, > - {} > + MCP4018_ID_TABLE("mcp4017-502", MCP4018_502), > + MCP4018_ID_TABLE("mcp4017-103", MCP4018_103), > + MCP4018_ID_TABLE("mcp4017-503", MCP4018_503), > + MCP4018_ID_TABLE("mcp4017-104", MCP4018_104), > + MCP4018_ID_TABLE("mcp4018-502", MCP4018_502), > + MCP4018_ID_TABLE("mcp4018-103", MCP4018_103), > + MCP4018_ID_TABLE("mcp4018-503", MCP4018_503), > + MCP4018_ID_TABLE("mcp4018-104", MCP4018_104), > + MCP4018_ID_TABLE("mcp4019-502", MCP4018_502), > + MCP4018_ID_TABLE("mcp4019-103", MCP4018_103), > + MCP4018_ID_TABLE("mcp4019-503", MCP4018_503), > + MCP4018_ID_TABLE("mcp4019-104", MCP4018_104), > + { /* sentinel */ } > }; > MODULE_DEVICE_TABLE(i2c, mcp4018_id); > > @@ -157,9 +161,7 @@ static int mcp4018_probe(struct i2c_client *client) > i2c_set_clientdata(client, indio_dev); > data->client = client; > > - data->cfg = device_get_match_data(dev); > - if (!data->cfg) > - data->cfg = &mcp4018_cfg[i2c_match_id(mcp4018_id, client)->driver_data]; > + data->cfg = i2c_get_match_data(client); > > indio_dev->info = &mcp4018_info; > indio_dev->channels = &mcp4018_channel;