From patchwork Mon May 24 14:57:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hyeonggon Yoo <42.hyeyoo@gmail.com> X-Patchwork-Id: 12276499 X-Patchwork-Delegate: jikos@jikos.cz 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HK_RANDOM_FROM,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 9E34CC04FF3 for ; Mon, 24 May 2021 15:31:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81EE86140D for ; Mon, 24 May 2021 15:31:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233103AbhEXPdY (ORCPT ); Mon, 24 May 2021 11:33:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233193AbhEXPce (ORCPT ); Mon, 24 May 2021 11:32:34 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAEBDC08E820; Mon, 24 May 2021 07:57:48 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id g6-20020a17090adac6b029015d1a9a6f1aso93735pjx.1; Mon, 24 May 2021 07:57:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=UpgWWaqRJSv+ldPuvlsNrJYw/LOoZUhMrwWVqwyHvOw=; b=tnrr8MNN8/zoyRJbbrHI80mW2pYIue6ZNjCt8Ps2cTfG+2J9DCTw/WwenQefR6ZZz4 7omiZS16IC5BU/B+m9mfGSiOZewzcr53BDSlmAPKg30wSNVvfi2OmdhN4jZrq50ZERb4 qnSp8y9EOqYPkSM7ZN9dqTbvu08Tc9l9VfSVybB3Vd6iPt8TZfJ4GP/akCel85k51rC0 4irox27haDgAdgchUoNO9Ols2TTB3+j9SBl+QIG3L6/6DhgRsnjfWaPM8NqgXJQdcdl7 tabV9bieSlsrNHkQEMU0jXyLwFI8owl5ZJxanucs5y7kwjgb5k1CfnKKXrsj8aPnOy2b Wsfg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=UpgWWaqRJSv+ldPuvlsNrJYw/LOoZUhMrwWVqwyHvOw=; b=XYM+zZDW3utOwm585NZnPE3ugeBQTYDAvvz7QCfDMo6QcUZKBOlTSTmYNilwpAGU2O C1LuIReIPknHpjFb3eNnrvaPwNBg6Ic1Cr9fD4YKJyrQWm904U7v/NIg3f8VoGEfb+W7 tX9yuun5MCp+7KfksTsOpEuZzXXU1JXRqv2Kru9fqZAFH8/VAJQRfIpja1wYmY7WVvHw cRLOTRhbCLDund6XzQkrlTWElwqOfk3pJRgcGC4KKBPkVduqS6yZx1a/OjSRauZ+4WhK GT4CrXobhFuYqD7mHWDo39jOL6hG3IHclmfnMdoSQl2UPWUaDyAFOqNrpFpsmUpc7soa JZPg== X-Gm-Message-State: AOAM531sn2rnJl401lsW3PwVMidDb9LZhYzwxAFfW+JPf87DiFcpqDTb 5yY4aFuVqb+9WeQVPI/TIxh4WDiXdoJrWQ== X-Google-Smtp-Source: ABdhPJyB0Ko8atad96hwk3nC5Zcn43hhK9rwbzdEy3Gm93tqfuP2pu+UjjqNja9NadL6ycV2nGO6SQ== X-Received: by 2002:a17:90b:1244:: with SMTP id gx4mr26232703pjb.210.1621868268447; Mon, 24 May 2021 07:57:48 -0700 (PDT) Received: from hyeyoo ([183.99.11.150]) by smtp.gmail.com with ESMTPSA id y66sm11478001pgb.14.2021.05.24.07.57.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 May 2021 07:57:48 -0700 (PDT) Date: Mon, 24 May 2021 23:57:43 +0900 From: Hyeonggon Yoo <42.hyeyoo@gmail.com> To: Jiri Kosina , Benjamin Tissoires Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] HID: usbmouse: Avoid GFP_ATOMIC when GFP_KERNEL is possible Message-ID: <20210524145743.GA92203@hyeyoo> MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org probe in usb don't need to be atomic. So GFP_KERNEL can be used here, instead of GFP_ATOMIC. Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> --- drivers/hid/usbhid/usbmouse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index 073127e65ac1..c89332017d5d 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -130,7 +130,7 @@ static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_i if (!mouse || !input_dev) goto fail1; - mouse->data = usb_alloc_coherent(dev, 8, GFP_ATOMIC, &mouse->data_dma); + mouse->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &mouse->data_dma); if (!mouse->data) goto fail1;