From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793356073; b=OXi0Wu7v7bPyv0j/5Vg3KDTcGGZW00+is7lsW0QSLb8IsBYpmaodrslSBqEsQ2v4PZ/8 Np061zxqZDtbsZ81F9l8A8xz0AUTiS0XkSShRab9Q3Hu5VTCxVNPfwRHEfQYgjctX4Cea z3ttbHpc6amuMcXoM/LuZS72293UiYnzC6BN/Xu/yLdy5vFTfutv3vH4NURTN041nnzZB JMYxO8sgZzwczYdThEuonR/tb2KeXSroz/Z7YKmFA9fTGy74jjDZa4l2uYUCLpfX3qn4u WsGu5qy8YiVbbcKXih5v+XmDkU+7C5+Imp4Yaza56+VwJ7oEdp1zgu0KeV5Bq0Gpfwg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793356073; h=Received:DKIM-Signature:From:Date:Subject:MIME-Version:Content-Type: Content-Transfer-Encoding:Message-Id:References:In-Reply-To:To:Cc: X-Mailer:X-Developer-Signature:X-Developer-Key; bh=ALFcEyRPTf7cvwVXvg60ATQfpRyrOoNNv4QnFFUcE8o=; b=hJYoZfBSQJFsIimaeXKm4iFFlvEW9VFRDyj6VvWSq3VEsjxUEaXBkYbLGmwCm4sd1cbI R54OqdIPN5lTKHNI4UMwVoRSipcUMgLMdGZwWQxB3BTTYALHx7dkuk++nS4ONIKn0uKjF lcO72FFvPFsBT7+Kv/r99cSVZfwyxwJJBMblPvVRv8wHu7cDNo0SE6Ea+NxidKMXKhmWz 3gp2ZoHgYOPT04H+TpBzZW7Z52gS7K5sXnzHzPTbztbL6s8RXXdYAnDnnQIUFNTYYURLN 8iVVVXBuuhwylPI0fr9FB5DAWTySj7rBn10/P/8kNo/tz4fTSPZvFsr8Hx5lufqXfwg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=SMy0oZJk; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9ABD5606A31A for ; Fri, 30 Oct 2026 10:27:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=SMy0oZJk Received: by smtp.kernel.org (Postfix) with ESMTPSA id E52A51F0093A; Fri, 30 Oct 2026 10:27:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793356073; bh=ALFcEyRPTf7cvwVXvg60ATQfpRyrOoNNv4QnFFUcE8o=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=SMy0oZJkcjs3u9GJ67ePHkfBXiPrywvIq5Uyx6RmQ2T0HhgFGzzvBqZIykCjWdTEm lgxEyp/5bnafxzVq1tpbXSuR96370Sk4bkoKoR8wuqUbFMTkhk9hCwA52gSPWLgkjI scctUeG2GEo8/yWVHgbaecFducPjI7hXwZsz5NaYWyA6QnxfcWOdKIs/SplT7lP4B9 FKIfjJVl6qockMjeWLkRBd1Y+ds2h5aUNynC35RVKFdh+5pY/LL2ai0sliNr11TIdL Q7Y6XzFhAPIcJrfak5ad7VnWSvGnKOhyS29ENo2UWxk04+R8KiDAUGz8A2uZyZr07L fKJkT+vnsMw6A== From: Maxime Ripard Date: Fri, 30 Oct 2026 11:27:34 +0100 Subject: [PATCH v7 02/16] drm/solomon: ssd130x: Drop the init-only assumption in ssd130x_crtc_create_state() X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261030-drm-reset-state-flag-v7-2-4e55eaeae683@kernel.org> References: <20261030-drm-reset-state-flag-v7-0-4e55eaeae683@kernel.org> In-Reply-To: <20261030-drm-reset-state-flag-v7-0-4e55eaeae683@kernel.org> To: Maarten Lankhorst , Thomas Zimmermann , David Airlie , Simona Vetter , Louis Chauvet , Haneen Mohammed , Melissa Wen Cc: Daniel Stone , Harry Wentland , Jocelyn Falempe , =?utf-8?q?Jonas_=C3=85dahl?= , =?utf-8?q?Michel_D=C3=A4nzer?= , Pekka Paalanen , Sebastian Wick , Simon Ser , Victoria Brekenfeld , Xaver Hugl , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Maxime Ripard , Javier Martinez Canillas X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1361; i=mripard@kernel.org; h=from:subject:message-id; bh=OxfYEuitawviViOrDlDI8bSVA28qVxksy6YOiUTMG/Q=; b=owGbwMvMwCmsHn9OcpHtvjLG02pJDFlPCiVaJWz23/lxbkbZM77e5ANORk0Hak3X8T5V4uBUq DvzrbWtYyoLgzAng6yYIssTmbDTy9sXVznYr/wBM4eVCWQIAxenAEzkz0bGhtsqGoedZuoU5wtP Yy4MTr/6xlnR964U93HW3o1uB9qXcPUcYjweJZj935/v8JatMbKBjHVaU6pE0j4dtHD3reuZlLa kP4a/Rsmh6+iFq9fUYuMEWGcbFt2YXHV6/uZ535Qq9hmeXAUA X-Developer-Key: i=mripard@kernel.org; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D The ssd130x_crtc_create_state() implementation warns when the CRTC already has a state, assuming that atomic_create_state would only ever be called at initialization time to allocate the initial state. However, atomic_create_state is documented to have no side effect and can be called at runtime, so that assumption doesn't hold and the WARN is a side effect in itself. Let's drop the WARN, along with the comment documenting that assumption. Fixes: 1345de7fe9114 ("drm/solomon: ssd130x: Convert to atomic_create_state") Signed-off-by: Maxime Ripard --- To: Javier Martinez Canillas --- drivers/gpu/drm/solomon/ssd130x.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c index 4901a1835f44..a6dbefb37b2c 100644 --- a/drivers/gpu/drm/solomon/ssd130x.c +++ b/drivers/gpu/drm/solomon/ssd130x.c @@ -1755,11 +1755,8 @@ static int ssd133x_crtc_atomic_check(struct drm_crtc *crtc, } -/* Called during init to allocate the CRTC's atomic state. */ static struct drm_crtc_state *ssd130x_crtc_create_state(struct drm_crtc *crtc) { struct ssd130x_crtc_state *ssd130x_state; - drm_WARN_ON_ONCE(crtc->dev, crtc->state); - ssd130x_state = kzalloc_obj(*ssd130x_state); if (!ssd130x_state) -- 2.55.0