From nobody Mon Feb 9 23:11:49 2026 Received: from mail-ed1-f54.google.com (mail-ed1-f54.google.com [209.85.208.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B54DB4CE19 for ; Mon, 29 Apr 2024 11:49:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.54 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714391351; cv=none; b=S+wPlMyrMpJZq1V2z8cOKRO2cpY6npIsIWICJEdYlCHrG95Tn1USXxMIURULS+dPz8cunWm6VgsfRC+z5ZfnfazlwWWsmI5jrkqFaxKPXaiHU0vG59odjjzUCuy0D8XhdCm7jW4h7JmOHygTchWiswuDmX6aqWnTmIaFC9MaNCc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714391351; c=relaxed/simple; bh=siprCfRQtWpQCCCk/EgBvG4/nMgpZ/i2CNSROadlb+k=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mkPoxQli/0DFwJCybNW2y/Ur4C50mmKI8sxNCuieHpstAhCv0N/14QsmgV0RXtH0HtGTfqkpqm7usLy7OxG1opFeppQZVVckjnW4HTfMV+SUKDKnjRFq+mcDdi2aiOVdkT498X7EH5sjGGbuMM2oRro5/k3oz/QEFLoj3etM944= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=C04ANXxe; arc=none smtp.client-ip=209.85.208.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="C04ANXxe" Received: by mail-ed1-f54.google.com with SMTP id 4fb4d7f45d1cf-56e6a1edecfso6525835a12.1 for ; Mon, 29 Apr 2024 04:49:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1714391348; x=1714996148; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=TFY2BJrqfoEw33ApHVjLKezetKZA4dvDEs7pqAJegiw=; b=C04ANXxeGavlyzytgZU6hN3Ho/+pfusQLoQ0UHVeRcX9l3XKtE2PWY/ZiwTqkTdkOF xR1SnjL3RukxAVwbSI8UJjICEFrKhx8dqHbpd+WSdOIV5ckqQDD5kPNve4R60yJe8a7f ifFQAfqYqb8P0RvSWpZjrrFb4dtLq2XTPwGnpEjQlnskieUl8L68IbwDRqAnHDCV6aJZ nBuItiLyeBHyH5XKYiogUb0OTsbekeBdXdyGC06w673cQTCtdNnjpVBDzNNkZLlOOZXI wS9JxSPLjae8eH4jhmG2Xy7QTGCZBWW+5+ECEyEsMp1Om/I4GQYzT9GgPUhSWPT0DK0y zM0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714391348; x=1714996148; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=TFY2BJrqfoEw33ApHVjLKezetKZA4dvDEs7pqAJegiw=; b=F4MugvquYbgmHzKNcbhHvp6iAsEs4+9vf11ZLX+ou9dVyAVlOovCz/hmar67Pb+JUf Vjf+OIc+mIjHnChmuakzvzLrnslgf16FyuRamoHffaUadPpOahQ27JQFwlnzC9SH9Co0 EP8DvwsGNLPah0Yz2mNDIZajCDqOygM4W91ZMOKXIvSJM4cArI1GEx7UkWj2kEjPkIJQ tDFNx4D7Cy4x5grXwVEK8r3Y/9ThlBxyWmga1Ne4qRlEo3USJIgqWYh5qyY/H38lrhDY xC5DlKcqxFGK6wV7pSJmUkYVf3VnamTDpReBANVSwHEpCwfjoLVoyhGgkKS30dfycO1i xUDQ== X-Forwarded-Encrypted: i=1; AJvYcCX0z2drvb1WomJpDaKNvk02FmWCdPWUup1o30gP9ajTZVeoCZTA0SoQIpwlUcxFX1caOU3b1bjK8G00X5cOD7vuJdAqFUeUJYs0V2s7 X-Gm-Message-State: AOJu0Yzwc3YSV1NTSnZtd9rPQD5dYANAjieJJ9BQ41bUeMDdm2M8vdrM nYV1tBUV422tHC5sOB6+2Daei61sYi8igD7fWDB3SsAReFh8ZMO6Si85IeHlk6k= X-Google-Smtp-Source: AGHT+IHr1i+P/yQq8bNC4hXAKz0hI9Zk8EupFlwsHF2uyxSdfVH1X92jPdRxN/6FjGHLuxgVDiSE9g== X-Received: by 2002:a05:6402:1a4d:b0:572:8aab:4420 with SMTP id bf13-20020a0564021a4d00b005728aab4420mr504841edb.39.1714391348231; Mon, 29 Apr 2024 04:49:08 -0700 (PDT) Received: from [127.0.1.1] ([178.197.223.16]) by smtp.gmail.com with ESMTPSA id y43-20020a50bb2e000000b0057000a2cb5bsm13549651ede.18.2024.04.29.04.49.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Apr 2024 04:49:07 -0700 (PDT) From: Krzysztof Kozlowski Date: Mon, 29 Apr 2024 13:48:48 +0200 Subject: [PATCH 3/4] ASoC: meson: Constify static snd_pcm_hardware Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240429-n-asoc-const-snd-pcm-hardware-v1-3-c6ce60989834@linaro.org> References: <20240429-n-asoc-const-snd-pcm-hardware-v1-0-c6ce60989834@linaro.org> In-Reply-To: <20240429-n-asoc-const-snd-pcm-hardware-v1-0-c6ce60989834@linaro.org> To: Srinivas Kandagatla , Banajit Goswami , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Shengjiu Wang , Xiubo Li , Fabio Estevam , Nicolin Chen , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Jerome Brunet , Neil Armstrong , Kevin Hilman , Martin Blumenstingl , Kunihiko Hayashi , Masami Hiramatsu Cc: alsa-devel@alsa-project.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, Krzysztof Kozlowski X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2299; i=krzysztof.kozlowski@linaro.org; h=from:subject:message-id; bh=siprCfRQtWpQCCCk/EgBvG4/nMgpZ/i2CNSROadlb+k=; b=owEBbQKS/ZANAwAKAcE3ZuaGi4PXAcsmYgBmL4klip7kMQMnb9G4Un51jC6C4Sy6sBF7+x0fz ZtOzlrSQNqJAjMEAAEKAB0WIQTd0mIoPREbIztuuKjBN2bmhouD1wUCZi+JJQAKCRDBN2bmhouD 1zwfD/oCx8UsThy03fZQjvfzPPcHgd0sRjY0kzWjofPTFWoZrVbUl44+srODgATNkHSmXju076H /8V0+7FBomIBsrL/34jm+W7Ws2vae7j5TdY5WuquXO2P6hR5pry/+g8stMlQ0a09eWKWwOTUvuP 09V4EzktH6rje90J1+lyxp9U0H0ROUA7LVYvj/uipaB/xhKtMk8CIuMIhpmkwPBBLfK11iXpjLk E2RvbOBGvGQd81MNYefDVd9DRbqfqcuLEmqjm/9yx7fLKq/A0AmAYbBQr66grnffuPOmoQD0Brz 448EDhEzJcawBxb1rCp46MqUN8IYEMZMLsXXCkcpJIdJzUYeQunzaZp0Neu+haV/pZc02pOr3qN uEzMnAOOP0ZVoPyPOvWaJ19G/tlxIvOmLxPuG9WktTK3F5n5Kn0GaxpWvLth5zXWj+OITLwkfZo Ki3HsUbdVtdhPM3Vx4gW6BHI5l3UzxqQK3slZQnatydFdONKuXuKKIa0uNvspzVB+Jes2wZoKE8 Bg05N8617xn/CcWWHYg/Rheq+bxja9iY5ZXhfmpUAQLsyebOXkfmxY8DB891GxnCFDOuuUtipbA xZDgKdZ6MAMWj2eZYZCzPwcML4hWxnH6sG4b8Ep0QD2u46DE4BM/yuRcaanbojeZz3UktdT8/ou SUnWJYvw0bJJVAw== X-Developer-Key: i=krzysztof.kozlowski@linaro.org; a=openpgp; fpr=9BD07E0E0C51F8D59677B7541B93437D3B41629B Static 'struct snd_pcm_hardware' is not modified by the driver and its copy is passed to the core, so it can be made const for increased code safety. Signed-off-by: Krzysztof Kozlowski --- sound/soc/meson/aiu-fifo-i2s.c | 2 +- sound/soc/meson/aiu-fifo-spdif.c | 2 +- sound/soc/meson/aiu-fifo.h | 2 +- sound/soc/meson/axg-fifo.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/soc/meson/aiu-fifo-i2s.c b/sound/soc/meson/aiu-fifo-i2s.c index 7d833500c799..eccbc16b293a 100644 --- a/sound/soc/meson/aiu-fifo-i2s.c +++ b/sound/soc/meson/aiu-fifo-i2s.c @@ -25,7 +25,7 @@ =20 #define AIU_FIFO_I2S_BLOCK 256 =20 -static struct snd_pcm_hardware fifo_i2s_pcm =3D { +static const struct snd_pcm_hardware fifo_i2s_pcm =3D { .info =3D (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | diff --git a/sound/soc/meson/aiu-fifo-spdif.c b/sound/soc/meson/aiu-fifo-sp= dif.c index fa91f3c53fa4..e0e00ec026dc 100644 --- a/sound/soc/meson/aiu-fifo-spdif.c +++ b/sound/soc/meson/aiu-fifo-spdif.c @@ -27,7 +27,7 @@ =20 #define AIU_FIFO_SPDIF_BLOCK 8 =20 -static struct snd_pcm_hardware fifo_spdif_pcm =3D { +static const struct snd_pcm_hardware fifo_spdif_pcm =3D { .info =3D (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | diff --git a/sound/soc/meson/aiu-fifo.h b/sound/soc/meson/aiu-fifo.h index 42ce266677cc..84ab4577815a 100644 --- a/sound/soc/meson/aiu-fifo.h +++ b/sound/soc/meson/aiu-fifo.h @@ -18,7 +18,7 @@ struct snd_pcm_hw_params; struct platform_device; =20 struct aiu_fifo { - struct snd_pcm_hardware *pcm; + const struct snd_pcm_hardware *pcm; unsigned int mem_offset; unsigned int fifo_block; struct clk *pclk; diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c index bebee0ca8e38..633fd971b444 100644 --- a/sound/soc/meson/axg-fifo.c +++ b/sound/soc/meson/axg-fifo.c @@ -23,7 +23,7 @@ * These differences are handled in the respective DAI drivers */ =20 -static struct snd_pcm_hardware axg_fifo_hw =3D { +static const struct snd_pcm_hardware axg_fifo_hw =3D { .info =3D (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | --=20 2.43.0