From patchwork Sat Oct 24 00:47:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rasmus Villemoes X-Patchwork-Id: 1324234 Return-Path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 208D6C388F9 for ; Sat, 24 Oct 2020 00:47:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9AF1A2087D for ; Sat, 24 Oct 2020 00:47:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=rasmusvillemoes.dk header.i=@rasmusvillemoes.dk header.b="gOZhoV+6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757086AbgJXArb (ORCPT ); Fri, 23 Oct 2020 20:47:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757067AbgJXAra (ORCPT ); Fri, 23 Oct 2020 20:47:30 -0400 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D074C0613CE for ; Fri, 23 Oct 2020 17:47:30 -0700 (PDT) Received: by mail-ej1-x643.google.com with SMTP id s15so245100ejf.8 for ; Fri, 23 Oct 2020 17:47:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rasmusvillemoes.dk; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=9nGBhSaBuMaImbsbpDD696OYT/ES8t/q7g+4eLy+bu8=; b=gOZhoV+6gGSXqS8XfN8jVsjRRRjofmjn+hpYzAmNvCrWy9I5g0qMUVR5e5R9NweGJ0 ABDDLfGOiOVsu/LmVAo2oaVNbi03304MCep7p0yUlBcH13Q6UhLDnjwymy4mLmiWZhls 3uHEGqYLM0eAJBn6cq3eglfA4U2IMp01rPZkI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=9nGBhSaBuMaImbsbpDD696OYT/ES8t/q7g+4eLy+bu8=; b=n01t2JczsMdeWHJ8TjGwRzrcssIoKIKd43513c3dUkIVnqxxu8fYZeH9yJ1VvP2Gu+ PWuKG55r5SEZHtzVHp9hahK72dit249XOxNLWrOdMiXOMP/q7pnnlmlPjlaGYUxwdxmZ wOMeVmtcDK3DOwcSXnAAp+eL5scztqxN+Rjicx0PSjtMfQlJKLmGzG03KCNLHniISP8E BUy9JcDLGccINh5sNp73+GqIhSXi6ry1qWawB0QoFMqzOq4wWrAUXq4q9mD7NHS4/Nka b1HCdDw78B2I55GzQM21KkaHul3zJd/gVQ/5cvfGhP1tr9wlkaL6Bsgmv3lHWBDJ04dw FHgA== X-Gm-Message-State: AOAM531iMMxGEZYaU08RYU3UHP8Frwy3aZjLrRxgt/JTDjhnccg3GB5h 0kXaS7xRYSDfoFkMTcrmi5ZqCA== X-Google-Smtp-Source: ABdhPJwDurk4oHPdsox9A9z3dqzjWUY5yj8mDDqlIRq04fNZyTcZK1l9lEzo723x7M0+yR9UN4D2tg== X-Received: by 2002:a17:906:3bd7:: with SMTP id v23mr4829055ejf.100.1603500449274; Fri, 23 Oct 2020 17:47:29 -0700 (PDT) Received: from prevas-ravi.prevas.se (5.186.115.188.cgn.fibianet.dk. [5.186.115.188]) by smtp.gmail.com with ESMTPSA id i14sm1527349ejp.2.2020.10.23.17.47.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Oct 2020 17:47:28 -0700 (PDT) From: Rasmus Villemoes To: Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Daniel Vetter Cc: Linus Torvalds , Rasmus Villemoes , kernel test robot , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/ttm: add __user annotation in radeon_ttm_vram_read Date: Sat, 24 Oct 2020 02:47:06 +0200 Message-Id: <20201024004706.24518-1-linux@rasmusvillemoes.dk> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Keep sparse happy by preserving the __user annotation when casting. Reported-by: kernel test robot Signed-off-by: Rasmus Villemoes --- kernel test robot has already started spamming me due to 9c5743dff. If I don't fix those warnings I'll keep getting those emails for months, so let me do the easy ones. drivers/gpu/drm/radeon/radeon_ttm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 36150b7f31a90aa1eece..ecfe88b0a35d8f317712 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -1005,7 +1005,7 @@ static ssize_t radeon_ttm_vram_read(struct file *f, char __user *buf, value = RREG32(RADEON_MM_DATA); spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags); - r = put_user(value, (uint32_t *)buf); + r = put_user(value, (uint32_t __user *)buf); if (r) return r;