From patchwork Fri Dec 11 14:52:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 7830611 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 42E989F387 for ; Fri, 11 Dec 2015 15:05:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4B11F20592 for ; Fri, 11 Dec 2015 15:05:15 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id 242742057E for ; Fri, 11 Dec 2015 15:05:12 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id C2D43265598; Fri, 11 Dec 2015 16:05:08 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,NO_DNS_FOR_FROM, RCVD_IN_DNSWL_LOW, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 47D492654D8; Fri, 11 Dec 2015 16:05:01 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 9A04C2654D9; Fri, 11 Dec 2015 16:04:59 +0100 (CET) Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) by alsa0.perex.cz (Postfix) with ESMTP id 72FBC2654D5 for ; Fri, 11 Dec 2015 16:04:52 +0100 (CET) X-IronPort-AV: E=Sophos;i="5.20,414,1444687200"; d="scan'208";a="191589110" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 11 Dec 2015 16:04:51 +0100 From: Julia Lawall To: Clemens Ladisch Date: Fri, 11 Dec 2015 15:52:37 +0100 Message-Id: <1449845557-22444-1-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org, Takashi Iwai Subject: [alsa-devel] [PATCH] ALSA: usb-audio: constify usb_protocol_ops structures X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 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-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP The usb_protocol_ops structures are never modified, so declare them as const. Done with the help of Coccinelle. Signed-off-by: Julia Lawall Acked-by: Clemens Ladisch --- sound/usb/midi.c | 25 +++++++++++++------------ 1 file changed, 13 insertions(+), 12 deletions(-) diff --git a/sound/usb/midi.c b/sound/usb/midi.c index ee212e7..cc39f63 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -112,7 +112,7 @@ struct snd_usb_midi { struct usb_interface *iface; const struct snd_usb_audio_quirk *quirk; struct snd_rawmidi *rmidi; - struct usb_protocol_ops *usb_protocol_ops; + const struct usb_protocol_ops *usb_protocol_ops; struct list_head list; struct timer_list error_timer; spinlock_t disc_lock; @@ -671,31 +671,32 @@ static void snd_usbmidi_standard_output(struct snd_usb_midi_out_endpoint *ep, } } -static struct usb_protocol_ops snd_usbmidi_standard_ops = { +static const struct usb_protocol_ops snd_usbmidi_standard_ops = { .input = snd_usbmidi_standard_input, .output = snd_usbmidi_standard_output, .output_packet = snd_usbmidi_output_standard_packet, }; -static struct usb_protocol_ops snd_usbmidi_midiman_ops = { +static const struct usb_protocol_ops snd_usbmidi_midiman_ops = { .input = snd_usbmidi_midiman_input, .output = snd_usbmidi_standard_output, .output_packet = snd_usbmidi_output_midiman_packet, }; -static struct usb_protocol_ops snd_usbmidi_maudio_broken_running_status_ops = { +static const +struct usb_protocol_ops snd_usbmidi_maudio_broken_running_status_ops = { .input = snd_usbmidi_maudio_broken_running_status_input, .output = snd_usbmidi_standard_output, .output_packet = snd_usbmidi_output_standard_packet, }; -static struct usb_protocol_ops snd_usbmidi_cme_ops = { +static const struct usb_protocol_ops snd_usbmidi_cme_ops = { .input = snd_usbmidi_cme_input, .output = snd_usbmidi_standard_output, .output_packet = snd_usbmidi_output_standard_packet, }; -static struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = { +static const struct usb_protocol_ops snd_usbmidi_ch345_broken_sysex_ops = { .input = ch345_broken_sysex_input, .output = snd_usbmidi_standard_output, .output_packet = snd_usbmidi_output_standard_packet, @@ -795,7 +796,7 @@ static void snd_usbmidi_akai_output(struct snd_usb_midi_out_endpoint *ep, } } -static struct usb_protocol_ops snd_usbmidi_akai_ops = { +static const struct usb_protocol_ops snd_usbmidi_akai_ops = { .input = snd_usbmidi_akai_input, .output = snd_usbmidi_akai_output, }; @@ -835,7 +836,7 @@ static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint *ep, urb->transfer_buffer_length = 2 + count; } -static struct usb_protocol_ops snd_usbmidi_novation_ops = { +static const struct usb_protocol_ops snd_usbmidi_novation_ops = { .input = snd_usbmidi_novation_input, .output = snd_usbmidi_novation_output, }; @@ -867,7 +868,7 @@ static void snd_usbmidi_raw_output(struct snd_usb_midi_out_endpoint *ep, urb->transfer_buffer_length = count; } -static struct usb_protocol_ops snd_usbmidi_raw_ops = { +static const struct usb_protocol_ops snd_usbmidi_raw_ops = { .input = snd_usbmidi_raw_input, .output = snd_usbmidi_raw_output, }; @@ -883,7 +884,7 @@ static void snd_usbmidi_ftdi_input(struct snd_usb_midi_in_endpoint *ep, snd_usbmidi_input_data(ep, 0, buffer + 2, buffer_length - 2); } -static struct usb_protocol_ops snd_usbmidi_ftdi_ops = { +static const struct usb_protocol_ops snd_usbmidi_ftdi_ops = { .input = snd_usbmidi_ftdi_input, .output = snd_usbmidi_raw_output, }; @@ -927,7 +928,7 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep, urb->transfer_buffer_length = ep->max_transfer; } -static struct usb_protocol_ops snd_usbmidi_122l_ops = { +static const struct usb_protocol_ops snd_usbmidi_122l_ops = { .input = snd_usbmidi_us122l_input, .output = snd_usbmidi_us122l_output, }; @@ -1060,7 +1061,7 @@ static void snd_usbmidi_emagic_output(struct snd_usb_midi_out_endpoint *ep, urb->transfer_buffer_length = ep->max_transfer - buf_free; } -static struct usb_protocol_ops snd_usbmidi_emagic_ops = { +static const struct usb_protocol_ops snd_usbmidi_emagic_ops = { .input = snd_usbmidi_emagic_input, .output = snd_usbmidi_emagic_output, .init_out_endpoint = snd_usbmidi_emagic_init_out,