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Fri, 26 Feb 2021 13:25:32 -0800 (PST) Received: from sequencer.hsd1.wa.comcast.net ([2601:602:8000:181:df1d:64b5:575f:9598]) by smtp.gmail.com with ESMTPSA id u129sm10317695pfu.219.2021.02.26.13.25.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 Feb 2021 13:25:31 -0800 (PST) From: George Harker To: Takashi Iwai Subject: [PATCH 1/2] use usb headers rather than define structs locally Date: Fri, 26 Feb 2021 21:24:56 +0000 Message-Id: <20210226212457.24538-1-george@george-graphics.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: References: MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, George Harker , Clemens Ladisch , linux-kernel@vger.kernel.org, Takashi Iwai 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Use struct definitions from linux/usb/midi.h rather than locally define the structs in sound/usb/midi.c . Signed-off-by: George Harker --- sound/usb/midi.c | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 0c23fa6d8..610cf54ee 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -47,6 +47,7 @@ #include #include #include +#include #include #include @@ -77,23 +78,6 @@ MODULE_AUTHOR("Clemens Ladisch "); MODULE_DESCRIPTION("USB Audio/MIDI helper module"); MODULE_LICENSE("Dual BSD/GPL"); - -struct usb_ms_header_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bcdMSC[2]; - __le16 wTotalLength; -} __attribute__ ((packed)); - -struct usb_ms_endpoint_descriptor { - __u8 bLength; - __u8 bDescriptorType; - __u8 bDescriptorSubtype; - __u8 bNumEmbMIDIJack; - __u8 baAssocJackID[]; -} __attribute__ ((packed)); - struct snd_usb_midi_in_endpoint; struct snd_usb_midi_out_endpoint; struct snd_usb_midi_endpoint; @@ -1875,7 +1859,7 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi, ms_header->bDescriptorType == USB_DT_CS_INTERFACE && ms_header->bDescriptorSubtype == UAC_HEADER) dev_dbg(&umidi->dev->dev, "MIDIStreaming version %02x.%02x\n", - ms_header->bcdMSC[1], ms_header->bcdMSC[0]); + ((uint8_t *)&ms_header->bcdMSC)[1], ((uint8_t *)&ms_header->bcdMSC)[0]); else dev_warn(&umidi->dev->dev, "MIDIStreaming interface descriptor not found\n");