From nobody Fri Oct 3 12:12:51 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 809292E8E14 for ; Tue, 2 Sep 2025 08:33:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756801998; cv=none; b=Ca3apEzAUPMk9UL/9rQN0niHr2Nvj7rn5HkoDaOLfKz0hZZHKl8B8LEqydmuuraj71FdpMadXvw3qw7FwTKVNe467CXTzMcDWn/v5DBHbYmul6jwQc4pYoxDvD8dWssI+v06VvASzWT1F8MzRPr5uO9BD4eNBQ3fn6IprtqjhfA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756801998; c=relaxed/simple; bh=tgHDqH0C2lxD8T1iP02FKrEoh+NLndcjoc9fVjgWywI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PIUeq4ev0JqpqnFsV2eaSEfy4r4D1ZKiJlLrHyeV7CxleRe7vPULz48YcZGT/vduM+8W285zXqWX9sY8+zeZAgp7lek1V12XcPyPGIVzl7HcHZQUnSDSxt9Z7/yg3YuhnsWkRjLFMOjv4QxgW7rTypqCNhjGhfN5c7+l3dgJD/w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GSvf1ZRW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GSvf1ZRW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9CFD8C4CEF8; Tue, 2 Sep 2025 08:33:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756801998; bh=tgHDqH0C2lxD8T1iP02FKrEoh+NLndcjoc9fVjgWywI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=GSvf1ZRW043A+UcKUKqeHcK77lMflTHce9vslIVN6tX0h1WQO7X+d209fBd0Fg5IB mb/L0aSOeNYDVIur9m57FnCU92BZ0JrLft879cwqD92WY6N2hPon0s7bAOA3op+Lr6 JJzOqHDthW9vi5gGk7FjvnV8QF1jlNc/cTww3IkFSg1s9ghvysA+OweXqhRESDrr6N hvG3bbz0RSc7qbckco5LgeUYnM3pLSguRa/5XZ1e9sUBT8cJdvVRL2QUtKIU4TSqWK 40+vu2Y7OQ/gCkRLJNluhS94ExUYV+uIzoneeW3pZUB04l0Pf1L24vBfow5oBdTdyg +WMEOwSswVOJw== From: Maxime Ripard Date: Tue, 02 Sep 2025 10:32:31 +0200 Subject: [PATCH 03/29] drm/atomic: Fix unused but set warning in for_each_old_private_obj_in_state Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250902-drm-state-readout-v1-3-14ad5315da3f@kernel.org> References: <20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org> In-Reply-To: <20250902-drm-state-readout-v1-0-14ad5315da3f@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Jyri Sarha , Tomi Valkeinen Cc: Devarsh Thakkar , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Maxime Ripard X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1137; i=mripard@kernel.org; h=from:subject:message-id; bh=tgHDqH0C2lxD8T1iP02FKrEoh+NLndcjoc9fVjgWywI=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDBnbVm/1EHQJlu5+OudfzbIK1pk3de3eV6Y8jkm6vfZ7s utU1bDqjqksDMKcDLJiiixPZMJOL29fXOVgv/IHzBxWJpAhDFycAjCRzdKMDW84hRw38p3z4nR9 stLG/9DDWVL+Jf4/erjupE784eMhoXM3W7rG9Op/0WVOgTFvf98WYazTY+H4YOQZmega/d87P32 3bpzdmlSHw6vqT/sGsxU5WPF1nhZb/0Kf3dDcfm7ogb573wE= X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D The for_each_old_private_obj_in_state() macro triggers a compiler warning if the obj parameter passed to it isn't used in the code block. Add a similar workaround than in most other macros. Signed-off-by: Maxime Ripard Reviewed-by: Thomas Zimmermann --- include/drm/drm_atomic.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 689a29bdeb4a06672ab6fffecb513d58ff6e07f9..f13f926d21047e42bb9ac692c2d= d4b88f2ebd91c 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -1112,10 +1112,11 @@ void drm_state_dump(struct drm_device *dev, struct = drm_printer *p); */ #define for_each_old_private_obj_in_state(__state, obj, old_obj_state, __i= ) \ for ((__i) =3D 0; \ (__i) < (__state)->num_private_objs && \ ((obj) =3D (__state)->private_objs[__i].ptr, \ + (void)(obj) /* Only to avoid unused-but-set-variable warning */, \ (old_obj_state) =3D (__state)->private_objs[__i].old_state, 1); \ (__i)++) =20 /** * for_each_new_private_obj_in_state - iterate over all private objects in= an atomic update --=20 2.50.1