From patchwork Fri Aug 18 07:55:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13357435 X-Patchwork-Delegate: geert@linux-m68k.org 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 5AFFDC7112B for ; Fri, 18 Aug 2023 07:57:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358383AbjHRH4v (ORCPT ); Fri, 18 Aug 2023 03:56:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358471AbjHRH4n (ORCPT ); Fri, 18 Aug 2023 03:56:43 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A7ABE3A91; Fri, 18 Aug 2023 00:56:18 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.01,182,1684767600"; d="scan'208";a="176955322" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 18 Aug 2023 16:56:10 +0900 Received: from localhost.localdomain (unknown [10.226.93.81]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 54CD141BBD56; Fri, 18 Aug 2023 16:56:07 +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 , Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 1/5] iio: magnetometer: ak8975: Convert enum->pointer for data in the match tables Date: Fri, 18 Aug 2023 08:55:56 +0100 Message-Id: <20230818075600.24277-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230818075600.24277-1-biju.das.jz@bp.renesas.com> References: <20230818075600.24277-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Convert enum->pointer for data in the match tables to simplify the probe() by replacing device_get_match_data() and i2c_client_get_device_id by i2c_get_match_data() as we have similar I2C, ACPI and DT matching table. Signed-off-by: Biju Das Reviewed-by: Andy Shevchenko --- v1->v2: * No change --- drivers/iio/magnetometer/ak8975.c | 75 +++++++++++++------------------ 1 file changed, 30 insertions(+), 45 deletions(-) diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c index eb706d0bf70b..104798549de1 100644 --- a/drivers/iio/magnetometer/ak8975.c +++ b/drivers/iio/magnetometer/ak8975.c @@ -813,13 +813,13 @@ static const struct iio_info ak8975_info = { }; static const struct acpi_device_id ak_acpi_match[] = { - {"AK8975", AK8975}, - {"AK8963", AK8963}, - {"INVN6500", AK8963}, - {"AK009911", AK09911}, - {"AK09911", AK09911}, - {"AKM9911", AK09911}, - {"AK09912", AK09912}, + {"AK8975", (kernel_ulong_t)&ak_def_array[AK8975] }, + {"AK8963", (kernel_ulong_t)&ak_def_array[AK8963] }, + {"INVN6500", (kernel_ulong_t)&ak_def_array[AK8963] }, + {"AK009911", (kernel_ulong_t)&ak_def_array[AK09911] }, + {"AK09911", (kernel_ulong_t)&ak_def_array[AK09911] }, + {"AKM9911", (kernel_ulong_t)&ak_def_array[AK09911] }, + {"AK09912", (kernel_ulong_t)&ak_def_array[AK09912] }, { } }; MODULE_DEVICE_TABLE(acpi, ak_acpi_match); @@ -883,10 +883,7 @@ static int ak8975_probe(struct i2c_client *client) struct iio_dev *indio_dev; struct gpio_desc *eoc_gpiod; struct gpio_desc *reset_gpiod; - const void *match; - unsigned int i; int err; - enum asahi_compass_chipset chipset; const char *name = NULL; /* @@ -928,27 +925,15 @@ static int ak8975_probe(struct i2c_client *client) return err; /* id will be NULL when enumerated via ACPI */ - match = device_get_match_data(&client->dev); - if (match) { - chipset = (uintptr_t)match; - name = dev_name(&client->dev); - } else if (id) { - chipset = (enum asahi_compass_chipset)(id->driver_data); - name = id->name; - } else - return -ENOSYS; - - for (i = 0; i < ARRAY_SIZE(ak_def_array); i++) - if (ak_def_array[i].type == chipset) - break; - - if (i == ARRAY_SIZE(ak_def_array)) { - dev_err(&client->dev, "AKM device type unsupported: %d\n", - chipset); + data->def = i2c_get_match_data(client); + if (!data->def) return -ENODEV; - } - data->def = &ak_def_array[i]; + /* If enumerated via firmware node, fix the ABI */ + if (dev_fwnode(&client->dev)) + name = dev_name(&client->dev); + else + name = id->name; /* Fetch the regulators */ data->vdd = devm_regulator_get(&client->dev, "vdd"); @@ -1077,28 +1062,28 @@ static DEFINE_RUNTIME_DEV_PM_OPS(ak8975_dev_pm_ops, ak8975_runtime_suspend, ak8975_runtime_resume, NULL); static const struct i2c_device_id ak8975_id[] = { - {"ak8975", AK8975}, - {"ak8963", AK8963}, - {"AK8963", AK8963}, - {"ak09911", AK09911}, - {"ak09912", AK09912}, - {"ak09916", AK09916}, + {"ak8975", (kernel_ulong_t)&ak_def_array[AK8975] }, + {"ak8963", (kernel_ulong_t)&ak_def_array[AK8963] }, + {"AK8963", (kernel_ulong_t)&ak_def_array[AK8963] }, + {"ak09911", (kernel_ulong_t)&ak_def_array[AK09911] }, + {"ak09912", (kernel_ulong_t)&ak_def_array[AK09912] }, + {"ak09916", (kernel_ulong_t)&ak_def_array[AK09916] }, {} }; MODULE_DEVICE_TABLE(i2c, ak8975_id); static const struct of_device_id ak8975_of_match[] = { - { .compatible = "asahi-kasei,ak8975", }, - { .compatible = "ak8975", }, - { .compatible = "asahi-kasei,ak8963", }, - { .compatible = "ak8963", }, - { .compatible = "asahi-kasei,ak09911", }, - { .compatible = "ak09911", }, - { .compatible = "asahi-kasei,ak09912", }, - { .compatible = "ak09912", }, - { .compatible = "asahi-kasei,ak09916", }, - { .compatible = "ak09916", }, + { .compatible = "asahi-kasei,ak8975", .data = &ak_def_array[AK8975] }, + { .compatible = "ak8975", .data = &ak_def_array[AK8975] }, + { .compatible = "asahi-kasei,ak8963", .data = &ak_def_array[AK8963] }, + { .compatible = "ak8963", .data = &ak_def_array[AK8963] }, + { .compatible = "asahi-kasei,ak09911", .data = &ak_def_array[AK09911] }, + { .compatible = "ak09911", .data = &ak_def_array[AK09911] }, + { .compatible = "asahi-kasei,ak09912", .data = &ak_def_array[AK09912] }, + { .compatible = "ak09912", .data = &ak_def_array[AK09912] }, + { .compatible = "asahi-kasei,ak09916", .data = &ak_def_array[AK09916] }, + { .compatible = "ak09916", .data = &ak_def_array[AK09916] }, {} }; MODULE_DEVICE_TABLE(of, ak8975_of_match);