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 84DC41F1311; Thu, 10 Apr 2025 05:45:07 +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=1744263908; cv=none; b=oPbOXFWWtHMeQuyZ+VsQLL0msQtCIqmiM9CPpNrd/7Uh4GoNFSiohk42RSzdQh/ztu9oTt/euZwu/GXGn75fgXUJLZjhjEMqANDKzQwpYvA+Q/j7D/ukWQH1QIon/zhr9dyIM1/sGTK8xvIXQqPobyYoWKkHZIpQEfQMAYHdUNQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744263908; c=relaxed/simple; bh=RboU6uhGGPWDL+bQLFLur5ymIfVePBC11accQGUOSxc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=JOPup2awggTqWjnqngs+NIFUmX51xiJ8oqP3Dnv0ARuRqj7arTxiNsHSR6paqfmVCqJKavzenEEtDUUUdiU8/r5OgpBQF+C/wIceQQZ3WYlLB5nfAejv39K1BDqiXGCAlcyRgtkBxhAr2g9XmvzNcDSZ2eE0IusuBRVIpKive0E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JMxfyg1V; 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="JMxfyg1V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA1C5C4CEDD; Thu, 10 Apr 2025 05:45:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1744263906; bh=RboU6uhGGPWDL+bQLFLur5ymIfVePBC11accQGUOSxc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=JMxfyg1VOdUwaS5aO6twDY+9L2CJtijjxz9M8f5JzChS9Nk7jAW7s+kQdNk67k07O s+hB8uaCPUG4F2cphGyNHpDAYfhALwUofBGhdqCPZbmgPLQ30Dvw9gd6LI83NsT3hs 0iTknXOfPXHD89w438G5niKbHoiGOXu19OEeIUsK5AkhhF9qtDoIqAE+9TJ6tEOxHl /ILm8uWuKHuh5ZwyzuwZh7QEUvyP2zFwTwHB8X7NvgjlyeQCHq/kNYQgxFdbOJ5Set 0VlSO2ZYCExAiVZuQqpYfaQKDPfgMXEPG3Xf/DnkM2j3HtnRotdMhyQIbnv+apQGQR 0l+nSMELCl/oA== Message-ID: <81e496d4-7643-445e-a274-e28add84da3e@kernel.org> Date: Thu, 10 Apr 2025 07:45:02 +0200 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] ASoC: renesas: add MSIOF sound support To: Kuninori Morimoto Cc: Conor Dooley , Geert Uytterhoeven , Jaroslav Kysela , Krzysztof Kozlowski , Liam Girdwood , Mark Brown , Rob Herring , Takashi Iwai , devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-sound@vger.kernel.org, linux-spi@vger.kernel.org References: <875xjeb0wu.wl-kuninori.morimoto.gx@renesas.com> <87wmbu9may.wl-kuninori.morimoto.gx@renesas.com> <24d1c5d9-0eeb-4f59-86bd-cd3690145981@kernel.org> <875xjcnci6.wl-kuninori.morimoto.gx@renesas.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 10/04/2025 01:25, Kuninori Morimoto wrote: > > Hi Krzysztof, Mark, Iwai-san > >>> + dev_info(dev, "probed\n"); >> >> Drop. Driver should be silent on success and simple success messages are >> useless. Core already gives you information that probe succeeded. > > What does "Core" mean here ?? Core of Linux. > >>> +MODULE_ALIAS("platform:msiof-pcm-audio"); >> >> You should not need MODULE_ALIAS() in normal cases. If you need it, >> usually it means your device ID table is wrong (e.g. misses either >> entries or MODULE_DEVICE_TABLE()). MODULE_ALIAS() is not a substitute >> for incomplete ID table. > > Iwai-san, Mark, do you have any comment about this ? > Almost all ALSA drivers are using it > > > git grep MODULE_ALIAS sound | wc -l > 249 What do you need it for? You already have ID table. Just because drivers need it, is not a justification that you need. If other drivers have poor code, it's okay to do the same? Best regards, Krzysztof