From patchwork Sat Aug 12 14:41:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13351868 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 8272DC04A94 for ; Sat, 12 Aug 2023 14:41:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229547AbjHLOlK (ORCPT ); Sat, 12 Aug 2023 10:41:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229447AbjHLOlK (ORCPT ); Sat, 12 Aug 2023 10:41:10 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 70CA4113; Sat, 12 Aug 2023 07:41:11 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.01,168,1684767600"; d="scan'208";a="176449370" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 12 Aug 2023 23:41:10 +0900 Received: from localhost.localdomain (unknown [10.226.92.6]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 3BBF742009AE; Sat, 12 Aug 2023 23:41:07 +0900 (JST) From: Biju Das To: Jonathan Cameron Cc: Biju Das , Lars-Peter Clausen , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Andy Shevchenko , linux-iio@vger.kernel.org, Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org Subject: [PATCH] iio: potentiometer: ds1803: Convert enum->pointer for data in the ID table Date: Sat, 12 Aug 2023 15:41:06 +0100 Message-Id: <20230812144106.163355-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Convert enum->pointer for data in the ID table, so that device_get_match_data() can do match against OF/ACPI/I2C tables, once i2c bus type match support added to it. Replace enum->struct *ds1803_cfg for data in the ID table and simplify ds1803_probe() by replacing device_get_match_data() with i2c_get_match_data(). Signed-off-by: Biju Das Reviewed-by: Andy Shevchenko --- drivers/iio/potentiometer/ds1803.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/iio/potentiometer/ds1803.c b/drivers/iio/potentiometer/ds1803.c index fc183e0790da..e0526dd0e3cb 100644 --- a/drivers/iio/potentiometer/ds1803.c +++ b/drivers/iio/potentiometer/ds1803.c @@ -204,7 +204,6 @@ static const struct iio_info ds1803_info = { static int ds1803_probe(struct i2c_client *client) { - const struct i2c_device_id *id = i2c_client_get_device_id(client); struct device *dev = &client->dev; struct ds1803_data *data; struct iio_dev *indio_dev; @@ -217,9 +216,7 @@ static int ds1803_probe(struct i2c_client *client) data = iio_priv(indio_dev); data->client = client; - data->cfg = device_get_match_data(dev); - if (!data->cfg) - data->cfg = &ds1803_cfg[id->driver_data]; + data->cfg = i2c_get_match_data(client); indio_dev->info = &ds1803_info; indio_dev->channels = data->cfg->channels; @@ -239,10 +236,10 @@ static const struct of_device_id ds1803_dt_ids[] = { MODULE_DEVICE_TABLE(of, ds1803_dt_ids); static const struct i2c_device_id ds1803_id[] = { - { "ds1803-010", DS1803_010 }, - { "ds1803-050", DS1803_050 }, - { "ds1803-100", DS1803_100 }, - { "ds3502", DS3502 }, + { "ds1803-010", (kernel_ulong_t)&ds1803_cfg[DS1803_010] }, + { "ds1803-050", (kernel_ulong_t)&ds1803_cfg[DS1803_050] }, + { "ds1803-100", (kernel_ulong_t)&ds1803_cfg[DS1803_100] }, + { "ds3502", (kernel_ulong_t)&ds1803_cfg[DS3502] }, {} }; MODULE_DEVICE_TABLE(i2c, ds1803_id);