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Commit c7793ace authored by Julia Lawall's avatar Julia Lawall Committed by Jeff Garzik
Browse files

ixgb: remove unused variable 

The variable num_group_tail_writes is initialized but never used otherwise.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/

)

// <smpl>
@@
type T;
identifier i;
constant C;
@@

(
extern T i;
|
- T i;
  <+... when != i
- i = C;
  ...+>
)
// </smpl>

Signed-off-by: default avatarJulia Lawall <julia@diku.dk>
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 1172899a

drivers/net/ixgb/ixgb_main.c

+0 −2
Original line number Diff line number Diff line
@@ -2088,14 +2088,12 @@ ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter) 
	struct ixgb_buffer *buffer_info;

	struct sk_buff *skb;

	unsigned int i;

	int num_group_tail_writes;

	long cleancount;



	i = rx_ring->next_to_use;

	buffer_info = &rx_ring->buffer_info[i];

	cleancount = IXGB_DESC_UNUSED(rx_ring);



	num_group_tail_writes = IXGB_RX_BUFFER_WRITE;



	/* leave three descriptors unused */

	while(--cleancount > 2) {