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[1/2] usb: gadget: uvc: constify vb2_ops structure

Message ID 1540913482-22130-2-git-send-email-Julia.Lawall@lip6.fr (mailing list archive)
State New, archived
Headers show
Series constify vb2_ops structures | expand

Commit Message

Julia Lawall Oct. 30, 2018, 3:31 p.m. UTC
The vb2_ops structure can be const as it is only stored in the ops
field of a vb2_queue structure and this field is const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

---
 drivers/usb/gadget/function/uvc_queue.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Laurent Pinchart Oct. 30, 2018, 6:54 p.m. UTC | #1
Hello Julia,

Thank you for the patch.

On Tuesday, 30 October 2018 17:31:21 EET Julia Lawall wrote:
> The vb2_ops structure can be const as it is only stored in the ops
> field of a vb2_queue structure and this field is const.
> 
> Done with the help of Coccinelle.
> 
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

and applied to my tree.

> ---
>  drivers/usb/gadget/function/uvc_queue.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/function/uvc_queue.c
> b/drivers/usb/gadget/function/uvc_queue.c index 9e33d5206d54..526a10a33094
> 100644
> --- a/drivers/usb/gadget/function/uvc_queue.c
> +++ b/drivers/usb/gadget/function/uvc_queue.c
> @@ -102,7 +102,7 @@ static void uvc_buffer_queue(struct vb2_buffer *vb)
>  	spin_unlock_irqrestore(&queue->irqlock, flags);
>  }
> 
> -static struct vb2_ops uvc_queue_qops = {
> +static const struct vb2_ops uvc_queue_qops = {
>  	.queue_setup = uvc_queue_setup,
>  	.buf_prepare = uvc_buffer_prepare,
>  	.buf_queue = uvc_buffer_queue,
diff mbox series

Patch

diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index 9e33d5206d54..526a10a33094 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -102,7 +102,7 @@  static void uvc_buffer_queue(struct vb2_buffer *vb)
 	spin_unlock_irqrestore(&queue->irqlock, flags);
 }
 
-static struct vb2_ops uvc_queue_qops = {
+static const struct vb2_ops uvc_queue_qops = {
 	.queue_setup = uvc_queue_setup,
 	.buf_prepare = uvc_buffer_prepare,
 	.buf_queue = uvc_buffer_queue,