Commit fd449bb9 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
Browse files

media: flexcop-usb: clean up URB initialisation 



Clean up URB initialisation somewhat by introducing a temporary variable
and separating declaration and non-trivial initialisation.

Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220822151456.27178-3-johan@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3de50478

drivers/media/usb/b2c2/flexcop-usb.c

+6 −4
Original line number Original line Diff line number Diff line
@@ -425,12 +425,14 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb) 




static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)

static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)

{

{

	u16 frame_size = le16_to_cpu(

	struct usb_host_interface *alt = fc_usb->uintf->cur_altsetting;

		fc_usb->uintf->cur_altsetting->endpoint[0].desc.wMaxPacketSize);

	u16 frame_size;

	int bufsize = B2C2_USB_NUM_ISO_URB * B2C2_USB_FRAMES_PER_ISO *

	int bufsize, i, j, ret;

		frame_size, i, j, ret;

	int buffer_offset = 0;

	int buffer_offset = 0;





	frame_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);

	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",

	deb_ts("creating %d iso-urbs with %d frames each of %d bytes size = %d.\n",

	       B2C2_USB_NUM_ISO_URB,

	       B2C2_USB_NUM_ISO_URB,

			B2C2_USB_FRAMES_PER_ISO, frame_size, bufsize);

			B2C2_USB_FRAMES_PER_ISO, frame_size, bufsize);