From: Damien Le Moal <dlemoal@kernel.org>
To: Rosen Penev <rosenp@gmail.com>, linux-ide@vger.kernel.org
Cc: Niklas Cassel <cassel@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:CLANG/LLVM BUILD SUPPORT:Keyword:b(?i:clang|llvm)b"
<llvm@lists.linux.dev>
Subject: Re: [PATCH] ata: ahci_da850: use devm_platform_ioremap_resource()
Date: Sat, 18 Jul 2026 12:06:51 +0900 [thread overview]
Message-ID: <68fd3c1a-e3b7-4689-898f-d47e95e5fcc0@kernel.org> (raw)
In-Reply-To: <20260715011658.1284298-1-rosenp@gmail.com>
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 <rosenp@gmail.com>
Applied to for-7.3. Thanks!
--
Damien Le Moal
Western Digital Research
prev parent reply other threads:[~2026-07-18 3:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-15 1:16 Rosen Penev
2026-07-18 3:06 ` Damien Le Moal [this message]
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