From nobody Tue Oct 7 14:43:06 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 19B027FD; Wed, 9 Jul 2025 02:22:06 +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=1752027727; cv=none; b=erf2GMwr1+9JbkbXV0OR8nqL3bDFqLelR+SHKoIA+vhqJtci1QPb0B4T/EH9iM/0bjwu/L1UF3l0iy1ul4UTcxjx6AWIVExPA6uwfCJVSp1RhDiFbMpxVj/9CvdaR/AgdcXNxI4PFW5mRCOsRAssiO+nbqoXnmp+23/YEwMqnk8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752027727; c=relaxed/simple; bh=OfoDaqQ2V0qjoGLeO8rdU8Wgju6X0K8yq1beZOaKvpU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=tjJ+L3XiTuxC4JqKsdmaJv6erb99VkjpKkiJu/UigIAEqiJ3S/t0UCDmf/o8i7LlxnaGTZw2Ct0KV/YllF++KJwv7hvevzwJ400++EciHodB6O8KvybcK4lC94kgicjcQ7Mib3+TgVji0keVpmjvFUW+1ymdAkDGEqpWPoCLKvA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=udtmn9gf; 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="udtmn9gf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D5D9C4CEED; Wed, 9 Jul 2025 02:22:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752027726; bh=OfoDaqQ2V0qjoGLeO8rdU8Wgju6X0K8yq1beZOaKvpU=; h=From:To:Cc:Subject:Date:From; b=udtmn9gfG8VrwPGMkQ3vvV019c4XopWDfkbFcrockuBii8oioggfvbRiKtg6iKHmg MsLFDqbSYgF5rfqkz4eMrp5zvbKzImvQggkOE1H9P9nJsUHes3p8b8Ea9Nadwg3u4+ FyYc06+9kxdnwREUkigBlRmrl2ObHe1wI7ngAJ6LeRTqs863cmywXVBUTF9KOK0LMe 3+9m9h5jVNurwtNDTe084zYXGW5lo/cAup1ovudlWRaBTZAqSfpwney/oJ7pc3XxCu lpgOa0u6TeuIiDLvYmH61qba8uDNYb8MhFv5/qmLF69J+NYWP9z0DJSGe8cBp2MSjL fyfzVKeWnDnfw== From: "Rob Herring (Arm)" To: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Shayne Chen , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2] wifi: mt76: Use of_reserved_mem_region_to_resource() for "memory-region" Date: Tue, 8 Jul 2025 21:22:01 -0500 Message-ID: <20250709022201.2092329-1-robh@kernel.org> X-Mailer: git-send-email 2.47.2 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" Use the newly added of_reserved_mem_region_to_resource() function to handle "memory-region" properties. Signed-off-by: Rob Herring (Arm) --- v2: - Split to separate patch --- .../net/wireless/mediatek/mt76/mt7915/soc.c | 21 +++++++------------ 1 file changed, 8 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/= wireless/mediatek/mt76/mt7915/soc.c index c823a7554a3a..5f19b506cc50 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c @@ -284,20 +284,15 @@ static int mt798x_wmac_coninfra_check(struct mt7915_d= ev *dev) static int mt798x_wmac_coninfra_setup(struct mt7915_dev *dev) { struct device *pdev =3D dev->mt76.dev; - struct reserved_mem *rmem; - struct device_node *np; + struct resource res; u32 val; + int ret; =20 - np =3D of_parse_phandle(pdev->of_node, "memory-region", 0); - if (!np) - return -EINVAL; - - rmem =3D of_reserved_mem_lookup(np); - of_node_put(np); - if (!rmem) - return -EINVAL; + ret =3D of_reserved_mem_region_to_resource(pdev->of_node, 0, &res); + if (ret) + return ret; =20 - val =3D (rmem->base >> 16) & MT_TOP_MCU_EMI_BASE_MASK; + val =3D (res.start >> 16) & MT_TOP_MCU_EMI_BASE_MASK; =20 if (is_mt7986(&dev->mt76)) { /* Set conninfra subsys PLL check */ @@ -318,8 +313,8 @@ static int mt798x_wmac_coninfra_setup(struct mt7915_dev= *dev) MT_TOP_EFUSE_BASE_MASK, 0x11f20000 >> 16); } =20 - mt76_wr(dev, MT_INFRA_BUS_EMI_START, rmem->base); - mt76_wr(dev, MT_INFRA_BUS_EMI_END, rmem->size); + mt76_wr(dev, MT_INFRA_BUS_EMI_START, res.start); + mt76_wr(dev, MT_INFRA_BUS_EMI_END, resource_size(&res)); =20 mt76_rr(dev, MT_CONN_INFRA_EFUSE); =20 --=20 2.47.2