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 8532FC54FB9 for ; Wed, 15 Nov 2023 20:54:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343530AbjKOUyx (ORCPT ); Wed, 15 Nov 2023 15:54:53 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35912 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343512AbjKOUyw (ORCPT ); Wed, 15 Nov 2023 15:54:52 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E5C4B0 for ; Wed, 15 Nov 2023 12:54:49 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8FF2C4E777; Wed, 15 Nov 2023 20:54:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700081688; bh=roFZj5E21jqUOOdHL551S2suWt3sQLUIIRb+3P9ebzA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q5rkjLLDYGWGZrOEEQfPWC7YTkWCJyafe/qyw7FC6SyUC1IN4IDaEwpcBtz+D3J/W PXnpWdUijJYgdNlot0VbGrBi5cmvj9giL6fRTFq6+4ZXaMs6w7ICh0GNlzdc51Auuf j2G7YudzgGhOQpjrV7RnrjDyR63L7pu4YoKb+7XQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Barnab=C3=A1s=20P=C5=91cze?= , Hans de Goede , Sasha Levin Subject: [PATCH 5.10 064/191] platform/x86: wmi: remove unnecessary initializations Date: Wed, 15 Nov 2023 15:45:39 -0500 Message-ID: <20231115204648.437333374@linuxfoundation.org> X-Mailer: git-send-email 2.42.1 In-Reply-To: <20231115204644.490636297@linuxfoundation.org> References: <20231115204644.490636297@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 5.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Barnabás Pőcze [ Upstream commit 43aacf838ef7384d985ef5385ecb0124f8c70007 ] Some pointers are initialized when they are defined, but they are almost immediately reassigned in the following lines. Remove these superfluous assignments. Signed-off-by: Barnabás Pőcze Link: https://lore.kernel.org/r/20210904175450.156801-6-pobrn@protonmail.com Reviewed-by: Hans de Goede Signed-off-by: Hans de Goede Stable-dep-of: eba9ac7abab9 ("platform/x86: wmi: Fix opening of char device") Signed-off-by: Sasha Levin --- drivers/platform/x86/wmi.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 404fe3cac4cc5..6f8145520bcee 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -185,7 +185,7 @@ static int get_subobj_info(acpi_handle handle, const char *pathname, static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) { - struct guid_block *block = NULL; + struct guid_block *block; char method[5]; acpi_status status; acpi_handle handle; @@ -259,8 +259,8 @@ EXPORT_SYMBOL_GPL(wmi_evaluate_method); acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out) { - struct guid_block *block = NULL; - struct wmi_block *wblock = NULL; + struct guid_block *block; + struct wmi_block *wblock; acpi_handle handle; acpi_status status; struct acpi_object_list input; @@ -307,7 +307,7 @@ EXPORT_SYMBOL_GPL(wmidev_evaluate_method); static acpi_status __query_block(struct wmi_block *wblock, u8 instance, struct acpi_buffer *out) { - struct guid_block *block = NULL; + struct guid_block *block; acpi_handle handle; acpi_status status, wc_status = AE_ERROR; struct acpi_object_list input; @@ -420,8 +420,8 @@ EXPORT_SYMBOL_GPL(wmidev_block_query); acpi_status wmi_set_block(const char *guid_string, u8 instance, const struct acpi_buffer *in) { - struct guid_block *block = NULL; struct wmi_block *wblock = NULL; + struct guid_block *block; acpi_handle handle; struct acpi_object_list input; union acpi_object params[2]; @@ -821,8 +821,8 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver) static int wmi_char_open(struct inode *inode, struct file *filp) { const char *driver_name = filp->f_path.dentry->d_iname; - struct wmi_block *wblock = NULL; - struct wmi_block *next = NULL; + struct wmi_block *wblock; + struct wmi_block *next; list_for_each_entry_safe(wblock, next, &wmi_block_list, list) { if (!wblock->dev.dev.driver) @@ -854,8 +854,8 @@ static long wmi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) struct wmi_ioctl_buffer __user *input = (struct wmi_ioctl_buffer __user *) arg; struct wmi_block *wblock = filp->private_data; - struct wmi_ioctl_buffer *buf = NULL; - struct wmi_driver *wdriver = NULL; + struct wmi_ioctl_buffer *buf; + struct wmi_driver *wdriver; int ret; if (_IOC_TYPE(cmd) != WMI_IOC) -- 2.42.0