linux-kernel - [PATCH 3/3] media: flexcop-usb: use usb_endpoint

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Message-Id: <20220609142605.23620-4-johan@kernel.org>
Date:   Thu,  9 Jun 2022 16:26:05 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        Johan Hovold <johan@...nel.org>
Subject: [PATCH 3/3] media: flexcop-usb: use usb_endpoint_maxp()

Use the usb_endpoint_maxp() helper instead of open coding.

Signed-off-by: Johan Hovold <johan@...nel.org>
---
 drivers/media/usb/b2c2/flexcop-usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index 7102b346db05..790787f0eba8 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -430,7 +430,7 @@ static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)
 	int bufsize, i, j, ret;
 	int buffer_offset = 0;
 
-	frame_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
+	frame_size = usb_endpoint_maxp(&alt->endpoint[0].desc);
 	bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO * frame_size;
 
 	deb_ts("creating %d iso-urbs with %d frames each of %d bytes size = %d.\n",
-- 
2.35.1