From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Variable 'headroom' is being assigned but is never used hence it is
redundant and can be removed.
Cleans up clang warning:
variable ‘headroom’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
net/core/xdp.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 654dbb19707e..4b2b194f4f1f 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -412,7 +412,7 @@ EXPORT_SYMBOL_GPL(xdp_attachment_setup);
struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp)
{
- unsigned int metasize, headroom, totsize;
+ unsigned int metasize, totsize;
void *addr, *data_to_copy;
struct xdp_frame *xdpf;
struct page *page;
@@ -420,7 +420,6 @@ struct xdp_frame *xdp_convert_zc_to_xdp_frame(struct xdp_buff *xdp)
/* Clone into a MEM_TYPE_PAGE_ORDER0 xdp_frame. */
metasize = xdp_data_meta_unsupported(xdp) ? 0 :
xdp->data - xdp->data_meta;
- headroom = xdp->data - xdp->data_hard_start;
totsize = xdp->data_end - xdp->data + metasize;
if (sizeof(*xdpf) + totsize > PAGE_SIZE)
--
2.17.1
