From nobody Thu Apr 2 22:18:36 2026 Received: from mail-pg1-f172.google.com (mail-pg1-f172.google.com [209.85.215.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 03225346FDB for ; Thu, 26 Mar 2026 09:30:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774517463; cv=none; b=jJjJKgK4YHj8fewcgEARZ38Yl0UfGAtMw37U3TS4uYl2ObwU0D9wwrFhIbKLiTnVMVwbmFntXUq9pUcxPRdOWjef4RB7agCj8D8ZUKPx1+rL6Ik+qEWx/9FjSJTbAu8mxAUv90KQVXCvl89cRGqVXx/KL30rjQ+sacfWC6QZ2Zw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774517463; c=relaxed/simple; bh=1HwJcgqbQtJaHyijuPgBBJGbFqao1zPIMX+6+xtqMYM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=kBHVg7TZyzM4nlBcUE6Bd8aZF9AJ5y4nwTm1m0lzIyZFIWnbqXjI7vRVKEpf/4f5dV9c2J3ehSJvllk1S+tC7znbu8YC5Zml5syyX+asHj1czu+q5qhRpkEDsYUVAq5RwJ+7Z4OQnSLu1GUrQ8LnEpv2Vi5jM8XC+mlSa0WlWAQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=efeRDYH1; arc=none smtp.client-ip=209.85.215.172 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) header.d=chromium.org header.i=@chromium.org header.b="efeRDYH1" Received: by mail-pg1-f172.google.com with SMTP id 41be03b00d2f7-c741692db4cso185561a12.1 for ; Thu, 26 Mar 2026 02:30:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1774517459; x=1775122259; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=AhfnsBmjL6PTqSJ6d1w99Feh6f2YhYZjbZMXjyNjc+Q=; b=efeRDYH1iKaL55Gn31qtyqsYciER1So583iyEkbicGK/2qvIPEDQR4CnmX8lUvxswb +n2YIF3xWxwJ9HZbdvsTQS3OapLOW2J8Lc7y2eE4cahOgrwJYWM/wmS1wblEPWrnyB5j 7Zy8DZDeJGiyirwCEIQkxmrelLFp8nInzGw8Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1774517459; x=1775122259; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=AhfnsBmjL6PTqSJ6d1w99Feh6f2YhYZjbZMXjyNjc+Q=; b=rqcGobwTxwTwE2jiCuSWQ5nzFbPv+2IBDCO2Yp9InNKJWU8vz4ee/VeJKTe+9aC2Rk Q0Ziq178PljOoxuU624vV+0eHC4krdjlExj0OYndsxLl+pnBkCHQBNYtgc6pe3E66EzM /jELF1MKqDlHjFzGzIzqsJ+yVGxyXRNZHbe7l6lGY/KaGS9GkZA2ZIHCHajzf+zf5PLo k8B2CG8uYpOQwOj8SbBTI+/jeqCGjszG4cBoevh95NmRRH0DMJ6YAwgn9wE64UNRyemH ZjogxRhBktlcgrRGTMA3kBb4oWS3B9sx/3N/XgmrVGA+Tr+aTONy4kKn+NIB9PbydN8J /H2A== X-Forwarded-Encrypted: i=1; AJvYcCUYlkdufGikQHM2ILYUT5ig8ECL/adPndX6Eth8LOz/j2jz4wnycSB/9G7ftsu4Tnk29cQjPJjKt3L39KA=@vger.kernel.org X-Gm-Message-State: AOJu0YxjyGwfs/x+fmTzguLqbBhmcZQLviOzVCrb8R8y75NhMN1mTsBu 1AMS8W4EJStyZSmvysvncJ4+Htp0yZJ0cOwjP0fMOGc1VdTvjsklz6sqwriR8AiziQ== X-Gm-Gg: ATEYQzwGD63K2Nh2B3hXkU0RZBYndoLAg+Mb7VJVq/I8yHv9mmP2kLh8t347Uv8jKpU 2lUzvPAzLEoLjtM/JSE9gs94Hl9dm3a72FWk+5PC+5niD8QGp4LEAMhulFUqh3FkyUgl8R6Iu5a Bw3CNryd0PorakAJJA4moJjufU7Ypr7Tq7orIGSP0URaqVjjkammPUmXhRLpAZyoX75xOhVfChz Bwi9jTvFEhM3+sZl+bny9k7pT0mFd+gkBS01Kr95UcOWdWJklBFTrNCiAjsyLoKVkME3OQkf+Ae 0WVrZSPl1IE9Q4BbHQGGo040nE1VYwKfaMZhkY20eOH6UOlWzIB0zBmdPrdBZ/Y0zCghi53aQhE fLwm+ZtgR2kT8Q8ZeoNwoAfCrp7QXUpqP4aWa5oZViXd4iN+A1tKbZtJk2O+RP2SEtyEa8Ls6os F57WIcF5PdVHZPDfkKJmprjANQJie7YRFEIOhxqeFurMy+Xy6uE8jNa/14hBqehV4unm1xfZdf7 mO8FcRA X-Received: by 2002:a05:6a00:2d99:b0:81f:ac1c:709e with SMTP id d2e1a72fcca58-82c86a1e9f4mr970524b3a.31.1774517459022; Thu, 26 Mar 2026 02:30:59 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:3ed5:7e63:b37c:a7d7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82c7d1e1502sm2130970b3a.5.2026.03.26.02.30.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2026 02:30:58 -0700 (PDT) From: Chen-Yu Tsai To: Inki Dae , Seung-Woo Kim , Kyungmin Park , Krzysztof Kozlowski , Alim Akhtar Cc: Chen-Yu Tsai , David Airlie , Simona Vetter , dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/exynos/dma: Drop iommu_dma_init_domain() stub Date: Thu, 26 Mar 2026 17:30:38 +0800 Message-ID: <20260326093039.1152770-1-wenst@chromium.org> X-Mailer: git-send-email 2.53.0.1018.g2bb0e51243-goog Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Commit 1feda5eb77fc ("drm/exynos: Use selected dma_dev default iommu domain instead of a fake one") removed the code around creating a custom IOMMU domain, but forgot to remove the stub. Remove the iommu_dma_init_domain() stub as the function is no longer referenced, and was also made private to the IOMMU DMA code. Signed-off-by: Chen-Yu Tsai Acked-by: Marek Szyprowski --- drivers/gpu/drm/exynos/exynos_drm_dma.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dma.c b/drivers/gpu/drm/exyn= os/exynos_drm_dma.c index 6a6761935224..ccc6b852ee7d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dma.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dma.c @@ -23,10 +23,6 @@ #define to_dma_iommu_mapping(dev) NULL #endif =20 -#if !defined(CONFIG_IOMMU_DMA) -#define iommu_dma_init_domain(...) ({ -EINVAL; }) -#endif - #define EXYNOS_DEV_ADDR_START 0x20000000 #define EXYNOS_DEV_ADDR_SIZE 0x40000000 =20 --=20 2.53.0.1018.g2bb0e51243-goog