From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (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 88625435A96 for ; Tue, 21 Jul 2026 20:24:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784665493; cv=none; b=I8ssySkJJN5pjeMi20BtfVGdsw4viAFD7fB9nywCt8CkGCOkg24PV8e8tQfqfZtDo1j4DRwW2NjnLwTdGE+TcIh/u3ww7PdrePevdp4Oitg/v/QAUTXWQ3rmAC087yvjS1q8Km6QBnqv7FP9Z1MrFHFp0ofgM7xcKGd5zRqqbGw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784665493; c=relaxed/simple; bh=6TvjbdCjnMh5LzfqEeMTX/s26f4T6QnggHhRiMBvOxY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=FOmgcc7AApfU5E5S/38zjKRiT3iDUbpR37oojJxjCpcELfU26CLebXZEzRkmHpni5RAgGPjS4qK5EbLWPOlzThZwSjGB6IxNAyoGFzP8xFCAXiTleOlh+HpkzX+VaLvRwQV/VeQAwmk9TxmmZDLfjIFq/dKmrLjPOqeGxbbIOz8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Eh9NG5VX; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Eh9NG5VX" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-2caced6038eso73570505ad.0 for ; Tue, 21 Jul 2026 13:24:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1784665492; x=1785270292; 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:content-type; bh=Hb/T6WQCn+SoBJKzRRmzttDehXIyX6OhBsgzVzZXj04=; b=Eh9NG5VXjToz3BmE2xCF5rIqKJFLX6eLnu8RsiZkF6TjYgVoKuDp6oranKXxjqawJ0 7mRz1H8AmVMTYwMfdWNikrLSwSOYg0wBe4Wk6OSWVp3V7PN4iNtAofbJZOZrLXBd9+zp ixXVUSLqn3qC3DOuAGl0T4iUFOwcLs9NxIpKXY2U1pN2UKa1WEYTQzVHbizT224rTtHT VVJnr185fF9IIuZfBzHZmi3+pv7vyAO5O+L8Hbiz1THR3bF1tfU2KOCsnIfG+xI/oZkJ n8YqNrBMz+3RFJEFonc7GC8ftbLXgtWH2HEjR7VkY2s+jR+q3sBBtKnGHR9AZ+02BPWZ jGoQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784665492; x=1785270292; 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:content-type; bh=Hb/T6WQCn+SoBJKzRRmzttDehXIyX6OhBsgzVzZXj04=; b=nWK8rZA31dJY0fd4+X1TahDs2dp8WIdSuKBBygwuuNaGz5+P1C6PJUvTXl8rZEjrM9 bNiwJJiwiTj9gk3S3/Q95EWe2twEu3sPJjunglFQbYnxI030l5UJNs9wSSfpx3J5xHgp 496k85DagXrEcbeECD8ozcoPfG2Lz6xIXqMBJswS3kxMO5osSt2CKYYNJGVXdmL7uvpq KxT3QZg/nnk89rcuRzcLXyHcs3wuJEUbb92sieF0rC/4+1vxfUlHweS9GsvfBrAC76nF nG6FOVJNz3db6OHHWbk+9qhpz38wzNUesbMGHf1Hxmd3eQqx6ZohN9qTIN0GSNc0BJCu YW9w== X-Gm-Message-State: AOJu0YyJjLlu8DbW02NDaxoHnpx4+jIewromxjeT7RwRsduoCwUNyiot o70P9fTySf21KlVZp7C6ggHa0LvY4mbVn3ITxNAIRco/xNmbO4IVFR0sjVlpug== X-Gm-Gg: AR+sD130EoTT7/Sb6QMPXXxr7rjIk9giLCCthABIur46B5Bl+ESusD2JiPokpjPdRZ5 ZMbDHrKqojqI575HwloZ74J1nIspT0gv03IDB5FuI6/YkBpyqQmyLkAbfc8/opWvSFBgNlmQ44u Z9aufKl/T2WONPfvdiaEvZySyY4OWp7N/qCIFrbSUf1aPcyRUJJCNkZYwl/5hIdyzlmMt6PdcNs YzPWoMCpDt4UV97u4YczUP2yZY3l9ma2q9pHw4GpODMAG5g7irf9YzJKC0ie6iUEJTsqAZNftKd B4hZDW2cOZXTZryeGeR1z7cDcPx44cWKxkRuRQeDcc6pjPF0j9aQWG/0r7jaLCb5CyZ71UqL0S8 pVaCPeKUqUDtVKa8MgzekdewR0WWbDyky+TbafgXiF9fNvqU10sMfEo1aKZNceeb1JEXeGBWzli cGD/g4nVtGAhk75+CTC7FhI08SlkVeallrcwMeez86mVXoQzpOVcGfmus+Qid0dHcFkdRWWSWP/ iy6WUT7ZiA0aIOBBNNWN1kOOVWHxj36j87eWox8paNULWJufzGz7y7BF3RXPAY3Ww== X-Received: by 2002:a17:903:2281:b0:2ce:a6a4:451b with SMTP id d9443c01a7336-2cf8dc9a09emr11748595ad.11.1784665491811; Tue, 21 Jul 2026 13:24:51 -0700 (PDT) Received: from ryzen.lan ([2601:644:8000:7a86::e34]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf8f2e7a83sm2592285ad.42.2026.07.21.13.24.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 13:24:51 -0700 (PDT) From: Rosen Penev To: linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCHv2 0/4] memory: fsl_ifc: Switch to modern devm and platform IRQ APIs Date: Tue, 21 Jul 2026 13:24:45 -0700 Message-ID: <20260721202450.485171-1-rosenp@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert the Freescale IFC controller driver from legacy OF-specific APIs to modern platform-device and devm-based equivalents. This eliminates manual resource tracking in error paths and remove(), simplifying the driver and reducing LoC by ~40%. Patch 1 replaces irq_of_parse_and_map() with platform_get_irq() / platform_get_irq_optional() and fixes unconditional free_irq() calls on the optional NAND IRQ. Patch 2 replaces of_iomap() with devm_platform_ioremap_resource(), dropping the manual iounmap in remove/error paths and fixing a missing free_irq on the main IRQ request_irq failure. Patch 3 switches from request_irq to devm_request_irq, removing the error-path labels entirely and reducing remove() to just of_platform_depopulate. Patch 4 removes of_platform_default_populate. Rosen Penev (4): memory: fsl_ifc: Fix optional NAND IRQ handling and migrate to platform IRQ API memory: fsl_ifc: Use devm_platform_ioremap_resource and fix error paths memory: fsl_ifc: Use devm_request_irq and simplify remove memory: fsl_ifc: drop simple-bus emulation drivers/memory/fsl_ifc.c | 101 +++++++++++++-------------------------- 1 file changed, 32 insertions(+), 69 deletions(-) -- 2.55.0