From patchwork Mon Jul 17 13:17:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 704201 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 63535C001B0 for ; Mon, 17 Jul 2023 13:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231636AbjGQNT4 (ORCPT ); Mon, 17 Jul 2023 09:19:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230266AbjGQNTo (ORCPT ); Mon, 17 Jul 2023 09:19:44 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 57F363C35; Mon, 17 Jul 2023 06:18:16 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.01,211,1684767600"; d="scan'208";a="173149946" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 17 Jul 2023 22:18:04 +0900 Received: from localhost.localdomain (unknown [10.226.92.210]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 84E7141B465F; Mon, 17 Jul 2023 22:18:01 +0900 (JST) From: Biju Das To: Dmitry Torokhov Cc: Biju Das , Mike Looijmans , Andreas Helbech Kleist , Geert Uytterhoeven , =?utf-8?q?Uwe_Kleine-K=C3=B6n?= =?utf-8?q?ig?= , linux-input@vger.kernel.org, Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 1/2] Input: exc3000 - Simplify probe() Date: Mon, 17 Jul 2023 14:17:55 +0100 Message-Id: <20230717131756.240645-2-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230717131756.240645-1-biju.das.jz@bp.renesas.com> References: <20230717131756.240645-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org The exc3000_id.driver_data could store a pointer to the info, like for ACPI/DT-based matching, making I2C, ACPI and DT-based matching more similar. After that, we can simplify the probe() by replacing device_get_ match_data() and i2c_match_id() by i2c_get_match_data() as we have similar I2C, ACPI and DT-based matching table. Signed-off-by: Biju Das Reviewed-by: Geert Uytterhoeven --- v1->v2: * Added Rb tag from Geert. --- drivers/input/touchscreen/exc3000.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c index 4c0d99aae9e0..8b65b4e2aa50 100644 --- a/drivers/input/touchscreen/exc3000.c +++ b/drivers/input/touchscreen/exc3000.c @@ -42,8 +42,6 @@ #define EXC3000_RESET_MS 10 #define EXC3000_READY_MS 100 -static const struct i2c_device_id exc3000_id[]; - struct eeti_dev_info { const char *name; int max_xy; @@ -347,12 +345,10 @@ static int exc3000_probe(struct i2c_client *client) return -ENOMEM; data->client = client; - data->info = device_get_match_data(&client->dev); - if (!data->info) { - enum eeti_dev_id eeti_dev_id = - i2c_match_id(exc3000_id, client)->driver_data; - data->info = &exc3000_info[eeti_dev_id]; - } + data->info = i2c_get_match_data(client); + if (!data->info) + return -ENODEV; + timer_setup(&data->timer, exc3000_timer, 0); init_completion(&data->wait_event); mutex_init(&data->query_lock); @@ -445,9 +441,9 @@ static int exc3000_probe(struct i2c_client *client) } static const struct i2c_device_id exc3000_id[] = { - { "exc3000", EETI_EXC3000 }, - { "exc80h60", EETI_EXC80H60 }, - { "exc80h84", EETI_EXC80H84 }, + { "exc3000", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC3000] }, + { "exc80h60", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC80H60] }, + { "exc80h84", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC80H84] }, { } }; MODULE_DEVICE_TABLE(i2c, exc3000_id); From patchwork Mon Jul 17 13:17:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 703862 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 DE485C04A6A for ; Mon, 17 Jul 2023 13:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230464AbjGQNT4 (ORCPT ); Mon, 17 Jul 2023 09:19:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54266 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230400AbjGQNTo (ORCPT ); Mon, 17 Jul 2023 09:19:44 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0C6503C3A; Mon, 17 Jul 2023 06:18:16 -0700 (PDT) X-IronPort-AV: E=Sophos;i="6.01,211,1684767600"; d="scan'208";a="173149956" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 17 Jul 2023 22:18:07 +0900 Received: from localhost.localdomain (unknown [10.226.92.210]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id D08BA4208E5B; Mon, 17 Jul 2023 22:18:04 +0900 (JST) From: Biju Das To: Dmitry Torokhov Cc: Biju Das , Andreas Helbech Kleist , =?utf-8?q?Uwe_Kleine-K?= =?utf-8?q?=C3=B6nig?= , Geert Uytterhoeven , Mike Looijmans , linux-input@vger.kernel.org, Prabhakar Mahadev Lad , linux-renesas-soc@vger.kernel.org Subject: [PATCH v2 2/2] Input: exc3000 - Drop enum eeti_dev_id and split exc3000_info[] Date: Mon, 17 Jul 2023 14:17:56 +0100 Message-Id: <20230717131756.240645-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230717131756.240645-1-biju.das.jz@bp.renesas.com> References: <20230717131756.240645-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Drop enum eeti_dev_id and split the array exc3000_info[] as individual variables, and make lines shorter by referring to e.g. &exc3000_info instead of &exc3000_info[EETI_EXC3000]. Suggested-by: Geert Uytterhoeven Signed-off-by: Biju Das --- v2: * New patch. --- drivers/input/touchscreen/exc3000.c | 42 +++++++++++++---------------- 1 file changed, 18 insertions(+), 24 deletions(-) diff --git a/drivers/input/touchscreen/exc3000.c b/drivers/input/touchscreen/exc3000.c index 8b65b4e2aa50..b124a64f8164 100644 --- a/drivers/input/touchscreen/exc3000.c +++ b/drivers/input/touchscreen/exc3000.c @@ -47,25 +47,19 @@ struct eeti_dev_info { int max_xy; }; -enum eeti_dev_id { - EETI_EXC3000, - EETI_EXC80H60, - EETI_EXC80H84, +static const struct eeti_dev_info exc3000_info = { + .name = "EETI EXC3000 Touch Screen", + .max_xy = SZ_4K - 1 }; -static struct eeti_dev_info exc3000_info[] = { - [EETI_EXC3000] = { - .name = "EETI EXC3000 Touch Screen", - .max_xy = SZ_4K - 1, - }, - [EETI_EXC80H60] = { - .name = "EETI EXC80H60 Touch Screen", - .max_xy = SZ_16K - 1, - }, - [EETI_EXC80H84] = { - .name = "EETI EXC80H84 Touch Screen", - .max_xy = SZ_16K - 1, - }, +static const struct eeti_dev_info exc80h60_info = { + .name = "EETI EXC80H60 Touch Screen", + .max_xy = SZ_16K - 1 +}; + +static const struct eeti_dev_info exc80h84_info = { + .name = "EETI EXC80H84 Touch Screen", + .max_xy = SZ_16K - 1 }; struct exc3000_data { @@ -441,18 +435,18 @@ static int exc3000_probe(struct i2c_client *client) } static const struct i2c_device_id exc3000_id[] = { - { "exc3000", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC3000] }, - { "exc80h60", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC80H60] }, - { "exc80h84", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC80H84] }, + { "exc3000", .driver_data = (kernel_ulong_t)&exc3000_info }, + { "exc80h60", .driver_data = (kernel_ulong_t)&exc80h60_info }, + { "exc80h84", .driver_data = (kernel_ulong_t)&exc80h84_info }, { } }; MODULE_DEVICE_TABLE(i2c, exc3000_id); #ifdef CONFIG_OF static const struct of_device_id exc3000_of_match[] = { - { .compatible = "eeti,exc3000", .data = &exc3000_info[EETI_EXC3000] }, - { .compatible = "eeti,exc80h60", .data = &exc3000_info[EETI_EXC80H60] }, - { .compatible = "eeti,exc80h84", .data = &exc3000_info[EETI_EXC80H84] }, + { .compatible = "eeti,exc3000", .data = &exc3000_info }, + { .compatible = "eeti,exc80h60", .data = &exc80h60_info }, + { .compatible = "eeti,exc80h84", .data = &exc80h84_info }, { } }; MODULE_DEVICE_TABLE(of, exc3000_of_match); @@ -460,7 +454,7 @@ MODULE_DEVICE_TABLE(of, exc3000_of_match); #ifdef CONFIG_ACPI static const struct acpi_device_id exc3000_acpi_match[] = { - { "EGA00001", .driver_data = (kernel_ulong_t)&exc3000_info[EETI_EXC80H60] }, + { "EGA00001", .driver_data = (kernel_ulong_t)&exc80h60_info }, { } }; MODULE_DEVICE_TABLE(acpi, exc3000_acpi_match);