From patchwork Fri Jan 3 08:16:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11316597 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B9580930 for ; Fri, 3 Jan 2020 08:33:13 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5084D22314 for ; Fri, 3 Jan 2020 08:33:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="KHCsDHru" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5084D22314 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 9C3FD173F; Fri, 3 Jan 2020 09:32:21 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 9C3FD173F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1578040391; bh=L1t9scsuwjb6EwO6Zo/zlqmGvx1zzUjLseqBtQQEDTw=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=KHCsDHrupveEb5zaanHU+kpH8vqk1nLgQs6wLSGM3dNcU6kC7qz5RnCZPRGQsRGj0 Apz8KyNpYuPl9WPaX5r3ZC4tdFskzutGZcfT11R/+GtYNv6Jwlhzv+iQaJKoqTrw2S zAkkv5v82p8rvG7hId1xqU1xsVzkth/jmEiSjpvk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 71A27F802A2; Fri, 3 Jan 2020 09:18:40 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 515EDF80349; Fri, 3 Jan 2020 09:18:05 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 234B5F8028D for ; Fri, 3 Jan 2020 09:17:23 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 234B5F8028D X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 1C6AEB272 for ; Fri, 3 Jan 2020 08:17:21 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Fri, 3 Jan 2020 09:16:46 +0100 Message-Id: <20200103081714.9560-31-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200103081714.9560-1-tiwai@suse.de> References: <20200103081714.9560-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 30/58] ALSA: vx: Constify snd_vx_hardware and snd_vx_ops definitions X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Both snd_vx_hardware and snd_vx_ops are only referred without modification, hence they can be constified gracefully for further optimizations. There should be no functional changes by this patch. Signed-off-by: Takashi Iwai --- include/sound/vx_core.h | 9 +++++---- sound/drivers/vx/vx_core.c | 5 +++-- sound/pci/vx222/vx222.c | 12 ++++++------ sound/pci/vx222/vx222.h | 4 ++-- sound/pci/vx222/vx222_ops.c | 4 ++-- sound/pcmcia/vx/vxp_ops.c | 2 +- sound/pcmcia/vx/vxpocket.c | 4 ++-- sound/pcmcia/vx/vxpocket.h | 2 +- 8 files changed, 22 insertions(+), 20 deletions(-) diff --git a/include/sound/vx_core.h b/include/sound/vx_core.h index 84569ddf85e1..1ddd3036bdfc 100644 --- a/include/sound/vx_core.h +++ b/include/sound/vx_core.h @@ -147,8 +147,8 @@ struct vx_core { /* ports are defined externally */ /* low-level functions */ - struct snd_vx_hardware *hw; - struct snd_vx_ops *ops; + const struct snd_vx_hardware *hw; + const struct snd_vx_ops *ops; struct mutex lock; @@ -193,8 +193,9 @@ struct vx_core { /* * constructor */ -struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw, - struct snd_vx_ops *ops, int extra_size); +struct vx_core *snd_vx_create(struct snd_card *card, + const struct snd_vx_hardware *hw, + const struct snd_vx_ops *ops, int extra_size); int snd_vx_setup_firmware(struct vx_core *chip); int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *dsp); int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *dsp); diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c index 6bbc2a4f85c1..dd35de3f2434 100644 --- a/sound/drivers/vx/vx_core.c +++ b/sound/drivers/vx/vx_core.c @@ -765,8 +765,9 @@ EXPORT_SYMBOL(snd_vx_resume); * * return the instance pointer if successful, NULL in error. */ -struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw, - struct snd_vx_ops *ops, +struct vx_core *snd_vx_create(struct snd_card *card, + const struct snd_vx_hardware *hw, + const struct snd_vx_ops *ops, int extra_size) { struct vx_core *chip; diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c index b278c72797d5..f7800ed1b67e 100644 --- a/sound/pci/vx222/vx222.c +++ b/sound/pci/vx222/vx222.c @@ -62,7 +62,7 @@ MODULE_DEVICE_TABLE(pci, snd_vx222_ids); static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0); static const DECLARE_TLV_DB_SCALE(db_scale_akm, -7350, 50, 0); -static struct snd_vx_hardware vx222_old_hw = { +static const struct snd_vx_hardware vx222_old_hw = { .name = "VX222/Old", .type = VX_TYPE_BOARD, @@ -74,7 +74,7 @@ static struct snd_vx_hardware vx222_old_hw = { .output_level_db_scale = db_scale_old_vol, }; -static struct snd_vx_hardware vx222_v2_hw = { +static const struct snd_vx_hardware vx222_v2_hw = { .name = "VX222/v2", .type = VX_TYPE_V2, @@ -86,7 +86,7 @@ static struct snd_vx_hardware vx222_v2_hw = { .output_level_db_scale = db_scale_akm, }; -static struct snd_vx_hardware vx222_mic_hw = { +static const struct snd_vx_hardware vx222_mic_hw = { .name = "VX222/Mic", .type = VX_TYPE_MIC, @@ -122,7 +122,7 @@ static int snd_vx222_dev_free(struct snd_device *device) static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci, - struct snd_vx_hardware *hw, + const struct snd_vx_hardware *hw, struct snd_vx222 **rchip) { struct vx_core *chip; @@ -131,7 +131,7 @@ static int snd_vx222_create(struct snd_card *card, struct pci_dev *pci, static const struct snd_device_ops ops = { .dev_free = snd_vx222_dev_free, }; - struct snd_vx_ops *vx_ops; + const struct snd_vx_ops *vx_ops; /* enable PCI device */ if ((err = pci_enable_device(pci)) < 0) @@ -180,7 +180,7 @@ static int snd_vx222_probe(struct pci_dev *pci, { static int dev; struct snd_card *card; - struct snd_vx_hardware *hw; + const struct snd_vx_hardware *hw; struct snd_vx222 *vx; int err; diff --git a/sound/pci/vx222/vx222.h b/sound/pci/vx222/vx222.h index d27af637125c..46ddc6858a61 100644 --- a/sound/pci/vx222/vx222.h +++ b/sound/pci/vx222/vx222.h @@ -31,8 +31,8 @@ struct snd_vx222 { /* we use a lookup table with 148 values, see vx_mixer.c */ #define VX2_AKM_LEVEL_MAX 0x93 -extern struct snd_vx_ops vx222_ops; -extern struct snd_vx_ops vx222_old_ops; +extern const struct snd_vx_ops vx222_ops; +extern const struct snd_vx_ops vx222_old_ops; /* Offset of registers with base equal to portDSP. */ #define VX_RESET_DMA_REGISTER_OFFSET 0x00000008 diff --git a/sound/pci/vx222/vx222_ops.c b/sound/pci/vx222/vx222_ops.c index c145951e2fc6..6245240d8768 100644 --- a/sound/pci/vx222/vx222_ops.c +++ b/sound/pci/vx222/vx222_ops.c @@ -984,7 +984,7 @@ static int vx2_add_mic_controls(struct vx_core *_chip) /* * callbacks */ -struct snd_vx_ops vx222_ops = { +const struct snd_vx_ops vx222_ops = { .in8 = vx2_inb, .in32 = vx2_inl, .out8 = vx2_outb, @@ -1004,7 +1004,7 @@ struct snd_vx_ops vx222_ops = { }; /* for old VX222 board */ -struct snd_vx_ops vx222_old_ops = { +const struct snd_vx_ops vx222_old_ops = { .in8 = vx2_inb, .in32 = vx2_inl, .out8 = vx2_outb, diff --git a/sound/pcmcia/vx/vxp_ops.c b/sound/pcmcia/vx/vxp_ops.c index 447c6342eec8..f7cf707d315f 100644 --- a/sound/pcmcia/vx/vxp_ops.c +++ b/sound/pcmcia/vx/vxp_ops.c @@ -581,7 +581,7 @@ static void vxp_reset_board(struct vx_core *_chip, int cold_reset) * callbacks */ /* exported */ -struct snd_vx_ops snd_vxpocket_ops = { +const struct snd_vx_ops snd_vxpocket_ops = { .in8 = vxp_inb, .out8 = vxp_outb, .test_and_ack = vxp_test_and_ack, diff --git a/sound/pcmcia/vx/vxpocket.c b/sound/pcmcia/vx/vxpocket.c index cad603ca0d93..afd30a90c807 100644 --- a/sound/pcmcia/vx/vxpocket.c +++ b/sound/pcmcia/vx/vxpocket.c @@ -82,7 +82,7 @@ static int snd_vxpocket_dev_free(struct snd_device *device) static const DECLARE_TLV_DB_SCALE(db_scale_old_vol, -11350, 50, 0); -static struct snd_vx_hardware vxpocket_hw = { +static const struct snd_vx_hardware vxpocket_hw = { .name = "VXPocket", .type = VX_TYPE_VXPOCKET, @@ -104,7 +104,7 @@ static struct snd_vx_hardware vxpocket_hw = { * UER, but only for the first two inputs and outputs. */ -static struct snd_vx_hardware vxp440_hw = { +static const struct snd_vx_hardware vxp440_hw = { .name = "VXPocket440", .type = VX_TYPE_VXP440, diff --git a/sound/pcmcia/vx/vxpocket.h b/sound/pcmcia/vx/vxpocket.h index 6dbd9f6bd2ff..bce616cc3aca 100644 --- a/sound/pcmcia/vx/vxpocket.h +++ b/sound/pcmcia/vx/vxpocket.h @@ -32,7 +32,7 @@ struct snd_vxpocket { #define to_vxpocket(x) container_of(x, struct snd_vxpocket, core) -extern struct snd_vx_ops snd_vxpocket_ops; +extern const struct snd_vx_ops snd_vxpocket_ops; void vx_set_mic_boost(struct vx_core *chip, int boost); void vx_set_mic_level(struct vx_core *chip, int level);