From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 0C257275B15; Sat, 18 Jul 2026 03:06:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784344016; cv=none; b=jjDK1FBm0k125Gmg7l8fztKCQ5jUqbP7w4fdRbZUQO1qe1Xev07wzQlL1dCWHQxIB6rUQlBC9XXpRgRzxHQO3FcwkxZTThYPqX9wKN9sst5+97DILr5gaQm0/lxGG/t3cw7q/wGDav4PfL7jlFL0hZJN8CtJ8q73L3EIzCnxSeI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784344016; c=relaxed/simple; bh=p4JOB36lGcXPFHPbt56Bg74bGnjwWfVYuns2nlJL0RQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=u4RC3vHVy+P1XjQA9cNTgMDOlowdcbtrQiAhRRFuH8vvi4JXHnhiszu+WgyPD0JurrYSN0/qfv+rb6vqo+hoZ7/j8rm7eDjR36m7OWdQpje5fwmCvaXut6MnNDTirxNY8kVf/UDh0NTvUbHn2Vs0mCNhIxumeOL1KsXWLKOCy4k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iqng4EZ7; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iqng4EZ7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52F731F000E9; Sat, 18 Jul 2026 03:06:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1784344014; bh=uR5S0lZ/RW8bcQ30G7ut92wNe6S6K/xrg98kIv24WU0=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=iqng4EZ7lXnuFin1qMNho5aQGpHf1qA/6+Zh0okDapYrEnmAphs6ahQcSqEW/JYdA 9o2JodyVDPpGoKNJtNt7gwWhYGI1kx++28xbfEp0qEyMhX0a2S26VIG8hOlk65IJ46 1lnFQr0HfENBbiRetJZvAcVedfPv8Vdk8IMjBbLKW3opuhXUZJ8qdgjB0KStBvcjAD ZWP73epa5NVhuj44RHEv1hbHQ2cVHsUpe+9i1Hmmgv1y0kUUTqu5jIZUAd3lpt05pf K0JTPbzsG6S3q4V54Q9jYUfvHAs8DC+eGDU4iTmdHiOrZV+FxsaM3EKW9ZHVclsTdj jNaVvQZmXAEPA== Message-ID: <68fd3c1a-e3b7-4689-898f-d47e95e5fcc0@kernel.org> Date: Sat, 18 Jul 2026 12:06:51 +0900 Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ata: ahci_da850: use devm_platform_ioremap_resource() To: Rosen Penev , linux-ide@vger.kernel.org Cc: Niklas Cassel , Nathan Chancellor , Nick Desaulniers , Bill Wendling , Justin Stitt , open list , "open list:CLANG/LLVM BUILD SUPPORT:Keyword:b(?i:clang|llvm)b" References: <20260715011658.1284298-1-rosenp@gmail.com> Content-Language: en-US From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20260715011658.1284298-1-rosenp@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/15/26 10:16, Rosen Penev wrote: > Replace the open-coded platform_get_resource(IORESOURCE_MEM, 1) plus > devm_ioremap() sequence with devm_platform_ioremap_resource(pdev, 1), > which looks up resource index 1 (the power-down control register), > reserves it and maps it in one call, returning an ERR_PTR checked with > IS_ERR()/PTR_ERR(). Resource index 0 (the AHCI register block) is still > mapped separately as hpriv->mmio via ahci_platform_get_resources(). > > Built for ARM (davinci_all_defconfig + CONFIG_AHCI_DA850) with LLVM=1; > drivers/ata/ahci_da850.o compiles cleanly. > > Assisted-by: opencode:hy3-free > Signed-off-by: Rosen Penev Applied to for-7.3. Thanks! -- Damien Le Moal Western Digital Research