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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 486C4C2BA83 for ; Wed, 12 Feb 2020 08:46:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25C6920848 for ; Wed, 12 Feb 2020 08:46:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728764AbgBLIqJ (ORCPT ); Wed, 12 Feb 2020 03:46:09 -0500 Received: from esa2.mentor.iphmx.com ([68.232.141.98]:34491 "EHLO esa2.mentor.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728631AbgBLIqJ (ORCPT ); Wed, 12 Feb 2020 03:46:09 -0500 IronPort-SDR: A8BxmbJStKfw7wottLa3/MRM1OEIxyZ1M4fB5hjgxNkB8BTzhhlKZHNWx/xMQcoE4TYBQdbkjx Vugz8WtcWMSCL3ZTA7nbXZO5icwQNV4CBxb6dy9IXGMj3i6vxNmH8yXlcBEf95yyTn3nICUXu8 yF3mQUq/FmEz48OVRxvpapiAKyN3/kaUqzZIi8hsc0VGNbrE11ySVsLeDuwKd/SCV+mjVK6Cfw UGa7MEjxmN71wOWJbh6DlZGQY5EYnHReWo3QWFhja6TE0A3RdBrNVOuC0ZoMZydPkeY/72kxxg /Fg= X-IronPort-AV: E=Sophos;i="5.70,428,1574150400"; d="scan'208";a="45686261" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa2.mentor.iphmx.com with ESMTP; 12 Feb 2020 00:46:07 -0800 IronPort-SDR: aCqCBKyAY5MB47KnhzcNC+zpDE/3ir25ohQYRk+p+iwFalMCzaJFnAtgI9C9jWgQyqZ3iiA8oI 5SW3pmKg1O7IqHFpLkMC3WScxGdYSFf8UgRHoVWF7sOmUI61wctqpAlIZNS1aHcvla9ZJuNdpb OrJr1cegHkTBAnUcCWlmVeeMuor4QwDvawxE9A37UWNFRZXy1oAfep0gOnGvpnnJUaqzCDwM8m HZU2VLbOeLi84rbmL0O4OuyZF2goVFVB1oi1IA23LfE9HIninhKYunepHzmaObL16j9Gk/FOQE pYY= From: Jiada Wang To: , , , , , CC: , , , , Subject: [PATCH v7 30/48] Input: atmel_mxt_ts - eliminate data->raw_info_block Date: Wed, 12 Feb 2020 00:42:00 -0800 Message-ID: <20200212084218.32344-31-jiada_wang@mentor.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200212084218.32344-1-jiada_wang@mentor.com> References: <20200212084218.32344-1-jiada_wang@mentor.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Dynamically allocated in mxt_read_info_block() buffer buf is assigned both to data->info and data->raw_info_block, having both data->info and data->raw_info_block is redundant and confusing. This patch eliminates data->raw_info_block. Signed-off-by: Jiada Wang Signed-off-by: George G. Davis Signed-off-by: Vladimir Zapolskiy --- drivers/input/touchscreen/atmel_mxt_ts.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index b3e3dbe7a9a0..a64793281ae8 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -323,7 +323,6 @@ struct mxt_data { char phys[64]; /* device physical location */ struct mxt_object *object_table; struct mxt_info *info; - void *raw_info_block; unsigned int irq; unsigned int max_x; unsigned int max_y; @@ -2067,9 +2066,8 @@ static void mxt_free_object_table(struct mxt_data *data) v4l2_device_unregister(&data->dbg.v4l2); #endif data->object_table = NULL; + kfree(data->info); data->info = NULL; - kfree(data->raw_info_block); - data->raw_info_block = NULL; kfree(data->msg_buf); data->msg_buf = NULL; data->T5_address = 0; @@ -2238,7 +2236,7 @@ static int mxt_read_info_block(struct mxt_data *data) u8 *crc_ptr; /* If info block already allocated, free it */ - if (data->raw_info_block) + if (data->info) mxt_free_object_table(data); /* Read 7-byte ID information block starting at address 0 */ @@ -2289,7 +2287,6 @@ static int mxt_read_info_block(struct mxt_data *data) goto err_free_mem; } - data->raw_info_block = id_buf; data->info = (struct mxt_info *)id_buf; dev_info(&client->dev, -- 2.17.1