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[23.128.96.18]) by mx.google.com with ESMTP id q15si3116243ejb.513.2020.07.26.01.59.52; Sun, 26 Jul 2020 02:00:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=boRNySGG; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727001AbgGZI6h (ORCPT + 99 others); Sun, 26 Jul 2020 04:58:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725794AbgGZI6h (ORCPT ); Sun, 26 Jul 2020 04:58:37 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6ECCBC0619D2; Sun, 26 Jul 2020 01:58:36 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id m16so6599685pls.5; Sun, 26 Jul 2020 01:58:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=E1yGJnuNpD4do6FBG5mJhUC2P0QZnCXgqJQvqFc7BYo=; b=boRNySGGJxBWJtX6SQlUK/nW6EuoNyYorWR+XRHUVvjzoi5RZ4qTUEUL/j0OAfTD01 8uytWTN5ntgW32dfW93cE2A7YnZlTFkzK4bZOwwtDgpjSe/hB6j4kHgvwUJUAD7YA0F/ gYnaRCUxQi+OiCr1i42eu4C8R3Fjqk9cLqIEfWxg37Gq6VQS1zWu7d1/IyMObeQRs4BY /N751t7kH7YTyEKqidIW6vBwXSaMrq/pfTNSHxHf/FR2XupdtBiEfnjkpcP4F0giG/1Z aoTVV0jNK6SAJ9HMncQ2e0kxB+lPJ84tVeEBM6PWbrDjbddFzpDo20a8wisiStSmvyaV BPww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=E1yGJnuNpD4do6FBG5mJhUC2P0QZnCXgqJQvqFc7BYo=; b=ZEjl/HW+SkR6AleejNLzFkrnJTw9RNCZ6Nc3XM0eILdROM9hQ+avAYkowXyOozTAWn dUh7al4A2GALoO6z1jIpVXbbJ1/cXH+IYuaWI6JpO02FIHwWb9ZBGtSQ5G3tKh7zDZFc tv2qkXFtKdId7IngLF3Dqs4w9dvQcZu1oGze8eA8tu317alfhyzbX06UiKD43GBu+syJ 6P/40YFLE4t8um6m+68tvuNsSHcysHJvQdvzvBHkbnVIoURBGBW6jVss7nrde9g3qlhN E+QPdaXfqRGIMNJ6RixxfkBxsVJyRFTjtfyscH+W2p5SmoqSRxhbJPDbkWkaeU0Jz+yB LMVg== X-Gm-Message-State: AOAM530iokC9uUk9Te0RgS1Qb/+UeOLuSCQJuQfsTEB2Xh1D0wxQXRxO Bd+hC1/WBxkCH2Fdbe6pTzZRXlXza8CzOIgMeuI= X-Received: by 2002:a17:90b:3547:: with SMTP id lt7mr13187611pjb.181.1595753916026; Sun, 26 Jul 2020 01:58:36 -0700 (PDT) MIME-Version: 1.0 References: <20200726050713.9461-1-gaurav1086@gmail.com> In-Reply-To: <20200726050713.9461-1-gaurav1086@gmail.com> From: Andy Shevchenko Date: Sun, 26 Jul 2020 11:58:20 +0300 Message-ID: Subject: Re: [PATCH] [video/fbdev] fb_flashcursor: Remove redundant null check To: Gaurav Singh Cc: Bartlomiej Zolnierkiewicz , Daniel Vetter , Qiujun Huang , Sam Ravnborg , Geert Uytterhoeven , Peter Rosin , Nathan Chancellor , "open list:FRAMEBUFFER LAYER" , "open list:FRAMEBUFFER LAYER" , open list Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 26, 2020 at 8:17 AM Gaurav Singh wrote: > > ops cannot be NULL as its being accessed later without it's > checks. Remove the redundant NULL check. Commit message doesn't clarify why your fix is the correct one. Maybe it's the other way around, missed check in the rest of the code there? -- With Best Regards, Andy Shevchenko