usb: gadget: uvc: use explicit type instead of void *

The first parameter of __uvcg_iter_strm_cls() is always used in
the context of struct uvcg_streaming_header, so change the
function prototype accordingly.

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index 49f25e8..51d8e9e 100644 (file)
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -1918,10 +1918,10 @@ enum uvcg_strm_type {
        UVCG_FRAME
 };
 
-static int __uvcg_iter_strm_cls(void *priv1, void *priv2, void *priv3,
+static int __uvcg_iter_strm_cls(struct uvcg_streaming_header *h,
+       void *priv2, void *priv3,
        int (*fun)(void *, void *, void *, int, enum uvcg_strm_type type))
 {
-       struct uvcg_streaming_header *h = priv1;
        struct uvcg_format_ptr *f;
        struct config_group *grp;
        struct config_item *item;