From mboxrd@z Thu Jan 1 00:00:00 1970 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 BC01B13CFB6; Fri, 6 Sep 2024 09:54:06 +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=1725616446; cv=none; b=E4F29TMEI0GLZMQN4HyJIfxnTWAnE4xXPH+uyMP77Ep2v5aGb9Jwla2BKDKy2vnE/rOWfaSnzcm+uH2N+i93hKQxB2pajOqxKABkt7tTcaJk3UMZEAz5j9SkgdKw1vtlO66YlxyWXogqqRqRdU82P4CiF+GznCFiIdIgwDZNpRI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725616446; c=relaxed/simple; bh=0GAwWux2Waq9c7WyP1vw7CKt/kx9RR5Wr4x5nyAISsE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=dTkapkg021EvTGQFS35JJdmZ7KKWUINpSKn7e6fArNgBK+1nQWHUKM1/snt/uyXDEfQRkpf4uTszjZysPRVPXoCoI/bCGFFkptJrj4V2O+i/UCTT4q5IMrZrJRLrrU+d2xuqsqvZSN7TDtTRpxzc+hmPko3bgzpvZQT8AcS7eIc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OjfpPnVp; 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="OjfpPnVp" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 96AA3C4CEC5; Fri, 6 Sep 2024 09:54:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725616446; bh=0GAwWux2Waq9c7WyP1vw7CKt/kx9RR5Wr4x5nyAISsE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=OjfpPnVp4JUcf0LUfBAUe3tBQilABUegt3zEGR/dD1u6yRwQUAHpFUkfnffp8DEi3 GnAycqnGQnJWHQqPH/VRqCma7kAUbAvxQdlS31LYxomlFQqXv4bjpjqj9Og7bh7z0y Q0W4cYWkqzfdTj35dRcTRzG5O8eVqMshNslOMvDKONNoG1P/T/vIechZt2BriW8GmE GwC+E4j8H07wMP3Rkn5ZvoI2BkR0VhE7VvqhEo8++wHEXOfMN/scO8aUGzCaI6lCzt ODSHV8HhQbaSS7+PU2bIKkKIOsCkhJmDRC7xuG2OQCdbVFCeXhYXveYB/DI26LFvhO SGoq08EECQ8GA== Message-ID: Date: Fri, 6 Sep 2024 11:53:58 +0200 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/3] drivers: gpio: siul2-s32g2: add NXP S32G2/S32G3 SoCs support To: Andrei Stefanescu , Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chester Lin , Matthias Brugger , Ghennadi Procopciuc , Larisa Grigore Cc: linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, NXP S32 Linux Team References: <20240826084214.2368673-1-andrei.stefanescu@oss.nxp.com> <20240826084214.2368673-3-andrei.stefanescu@oss.nxp.com> <6a65f608-7ca4-44f1-865c-6a1b9891b275@oss.nxp.com> <3ab4c235-c513-4dce-8061-b8831ea548a3@kernel.org> <0ba90fcf-60b8-478c-bd9d-487acacdc988@oss.nxp.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 06/09/2024 11:45, Andrei Stefanescu wrote: > On 06/09/2024 12:39, Krzysztof Kozlowski wrote: >> On 06/09/2024 10:43, Andrei Stefanescu wrote: >>> Hi Krzysztof, >>> >>> >>>>> +static struct regmap *common_regmap_init(struct platform_device *pdev, >>>>> + struct regmap_config *conf, >>>>> + const char *name) >>>>> +{ >>>>> + struct device *dev = &pdev->dev; >>>>> + struct resource *res; >>>>> + resource_size_t size; >>>>> + void __iomem *base; >>>>> + >>>>> + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); >>>>> + if (!res) { >>>>> + dev_err(&pdev->dev, "Failed to get MEM resource: %s\n", name); >>>>> + return ERR_PTR(-EINVAL); >>>>> + } >>>>> + >>>>> + base = devm_ioremap_resource(dev, res); >>>> >>>> There is a wrapper for both calls above, so use it. >>> >>> I am not sure I can change this because I also use the `resource_size` >>> call below in order to initialize the regmap_config. >>> Unfortunately, `devm_platform_ioremap_resource_byname` doesn't also retrieve >>> the resource via a pointer. >>> >>> I saw the `devm_platform_get_and_ioremap_resource` function but that one >>> retrieves the resource based on the index. I would like to keep identifying >>> the resource by its name instead of its index. >> >> So add the wrapper. Or explain what's wrong with indices? > > There's nothing wrong but I prefer to not force an order. I will > add a wrapper then. Order is forced. You cannot change it. I don't understand your rationale. Best regards, Krzysztof