From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=74.125.82.170 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793570642; b=q6WPSoKYPi+A7i6MvgB03owYaVzy44puKl9k5zd06VfZDX0D86TnOIpRjhBrdt2cP6d3 0iUPt4J8bkKGEBEYWG2BHn9Ds2+EbGwt3BNrDNOfSPMWE6mRfnZloEAsIT7+wO/pHZhsN RXRBsVDK2tGo4+HTlIlcN9qg5QUsq53h39BqopRz6IIoa+7UdthAsj+e15hqsHIACT5q5 meG4VVE0BkG0xlyn+v2PYQdRuowAItYycWGyLdgn0pZKKporUKc8oHURNYJGqmnIwmNUJ Ux/c1ITMAhuOzMlBVNatbNSE6i4jbDFXBeeZkmTj82/KdFeh9RqDsaH56lYKkeocvKg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793570642; h=DMARC-Filter:Received:DKIM-Signature:X-Google-DKIM-Signature: X-Forwarded-Encrypted:X-Gm-Message-State:X-Gm-Gg:X-Received:Received: From:To:Cc:Subject:Date:Message-ID:X-Mailer:In-Reply-To:References: MIME-Version:Content-Transfer-Encoding; bh=Ho0e6UH3B/lTO7/cNrPQ+T0vKlpGOthjtjXw3DfjY1E=; b=ulA0hktrDhAZjUCNuYhrsuzC+1uvhGaguK+zpyQOzihfVycpQpERbzgfkQv3MmcHNe84 rlqvcigC7T36/kI76/hN+r3hfyAf7bcoU9jefhhG2bjXvSo/RAImPX9vRwFVapGUxGQjh 5eWPwZ9WPNtISoRwMksRu6csS0jjD9u1EaZY9eggoDmAzZVA5E+NpRyjfXrKDYe14q0ot zezmbotYGPy/rVPr5WGaR7pX2Zx52fFMebdnKVrwNDRpvk7crxF9rxaoVibUx4bTgwk6q 3XlDlarYp2YL2Yne3Jt6VdWeEyTv/Y5GWEfSRX6cn8CefngUV21+5erxzCQF4h9BnBg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256 header.s=google header.b=GaSgdJxT; arc=none smtp.remote-ip=74.125.82.170 Received: from mail-dy1-f170.google.com (mail-dy1-f170.google.com [74.125.82.170]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C1DC606A33D for ; Sun, 1 Nov 2026 22:03:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 6C1DC606A33D Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256 header.s=google header.b=GaSgdJxT Received: by mail-dy1-f170.google.com with SMTP id 5a478bee46e88-33bf40b0c8bso1670477eec.0 for ; Sun, 01 Nov 2026 14:03:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1793570636; x=1794175436; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=Ho0e6UH3B/lTO7/cNrPQ+T0vKlpGOthjtjXw3DfjY1E=; b=GaSgdJxTLy10oRGBUy+bumWaJoY0ilqCBp5x8IueoDNSq0ZP+pChyin7C02xb0+Twa KmyrEo/I4aSqqvlt6YkQFJr1mai/KzWfssltGOnIv3kHOkAFb3llhCmGIhtwGcT0krYc PhcgB/5PZbP8eZ3RAY2g7KLcs8+I7AWbphZTo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1793570636; x=1794175436; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=Ho0e6UH3B/lTO7/cNrPQ+T0vKlpGOthjtjXw3DfjY1E=; b=MW7ZUBo6sPlG13On5lbf3vvodkjJ15ZnJ1pOGl04etwa/q22dyx/YKDP3mWt6XwKcM R4Ua7l6H7/Bmv/npVPr+Byud/rP0y0n/ibGWyUcB8bklxR9WgJRLd/sFOexbjFnhvDdv a/+efwLuK55uJoNhfM76tP2nch0pDLtmH3IkA1wI696DKMzekRoy989Fx4nG2cgnXQaG cy46VncKCrQ7SL6Wtz4honcyvWKcO5+NrOn+7J/Pk1ixd9eF4p8Lpfh/YNqIzvK4wx0i FEUG2aO4qTMRqVFsP4CNqXH5pKueNGMRVzqWiWBOAo4sifiPDd9eg0UkbyH3jxZi9irs bxeA== X-Forwarded-Encrypted: i=1; AKwUvBzAOAplQhjoast9wbIRXLi6NRYwftfpMwHIP2URs4aQR21JtG6+9dlDjQAJHyP1Y3cbVxVN4n1ufv6vaAM=@vger.kernel.org X-Gm-Message-State: AFq9FYK2UJEn/KopN5sN/bInNOd4NM3hG+5imGjtJXpfjp2EkA6lNI0m DZwqXwgZ6vavdW5g6VQVixf2aiOAkAirB7ca/sZqV+PMZTE3/sb+As3WIZk6nqBinQ== X-Gm-Gg: AYBFou2y2cmYNsrL+PvQPCVl3vOmVo0JApte7vCrKjoDVHF0rEyV08/NOS/JM+0DJCh SyfRF06xiN4D2o+0mzXE0xScPpwgcetnsEQz8Zi/Fpb6/stQZfUl6/krSavNxN8exBT9zYNYtgq czkjOajIiAjM3R+bTZq3zBo15y3a6JcsHHrW6iiVC7nHZPpZRcFWDqch2cg5AaiVBrMZkJda5tL y6GJc4D+Sz8taCqlSmv+3eHYJmDG3hwsgms3mfYBwJqhicOPjdLlokliiHSetAsWTMGcpon6oGq GsEj6rrlGmOWakcVFS44XFj0mUtvLmpgQSnXU+xNrvvzDjGrFhYHrYGjPZ6lXWvLy4jJo3EXC7u eCnTxKt9uS/qFeWhhgDunuK/61T3hDwquwaEXASbg6xac6b/9oj+DIarS32LZIjdANkHZ3pEraU CyqqkBfX6nOWZQGTuXRUUp1AneC+BZwnz5rYoCVdAHox964WYelj57srlvrpdxX7reKUgXw8dIs wUvmaMOdRw0kCBydr+xx1vTdkNLeJEwKk0mwj1LJUG+XdMzupO8F8BAZjBBXLMvbJD/BK+lckgg gLdL2cM88fatHKe7XQLIsaQ8RVzx9KM07+W8uGFhLjOaVm6W9klNpb0yss+OrolZNVg+AXMQAJs DM073tBJ3VGcXzw== X-Received: by 2002:a05:7022:208a:b0:1b0:4272:4282 with SMTP id a92af1059eb24-1b042725256mr5453515c88.17.1793570636332; Sun, 01 Nov 2026 14:03:56 -0800 (PST) Received: from dianders.sjc.corp.google.com ([2a00:79e0:2e7c:8:cbd8:5ca8:653a:11f9]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1b106edc7f8sm11097266c88.9.2026.11.01.14.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Nov 2026 14:03:54 -0800 (PST) From: Douglas Anderson To: Devicetree-compiler@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio Cc: Peter Griffin , Saravana Kannan , Devicetree@vger.kernel.org, Simon Glass , Chen-Yu Tsai , Julius Werner , Brian Norris , linux-kernel@vger.kernel.org, Tudor Ambarus , =?UTF-8?q?Andr=C3=A9=20Draszik?= , David Gibson , Douglas Anderson Subject: [PATCH v3 10/15] libfdt: overlay: Make fdto const in overlay_apply_node() Date: Sun, 1 Nov 2026 14:01:17 -0800 Message-ID: <20261101220224.1436242-11-dianders@chromium.org> X-Mailer: git-send-email 2.56.0.317.g454f8302e1-goog In-Reply-To: <20261101220224.1436242-1-dianders@chromium.org> References: <20261101220224.1436242-1-dianders@chromium.org> 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-Transfer-Encoding: 8bit `overlay_apply_node()` only reads from the overlay blob `@fdto` while merging properties and subnodes into `@fdt`. Mark `@fdto` as `const void *` so callers holding a `const void *fdto` pointer (such as the upcoming `/__local_fixups__` update logic) can call `overlay_apply_node()` without casting away `const`. Assisted-by: Gemini:gemini-pro-prerelease Signed-off-by: Douglas Anderson --- Changes in v3: - Split constifying fdto in overlay_apply_node() out of "libfdt: overlay: Update base /__local_fixups__ on apply" into a standalone patch (David Gibson) libfdt/fdt_overlay.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libfdt/fdt_overlay.c b/libfdt/fdt_overlay.c index 36f2377cf7d8..4b3e17bd087e 100644 --- a/libfdt/fdt_overlay.c +++ b/libfdt/fdt_overlay.c @@ -821,7 +821,7 @@ static int overlay_prevent_phandle_overwrite(void *fdt, void *fdto) * Negative error code on failure */ static int overlay_apply_node(void *fdt, int target, - void *fdto, int node) + const void *fdto, int node) { int property; int subnode; -- 2.56.0.317.g454f8302e1-goog