[PATCH net-next] rocker: Drop pointless static qualifier

[YueHaibing]

There is no need to have the 'struct rocker_desc_info *desc_info'
variable static since new value always be assigned before use it.

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/net/ethernet/rocker/rocker_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/rocker/rocker_main.c 
b/drivers/net/ethernet/rocker/rocker_main.c
index 8721c05..beb0662 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -371,7 +371,7 @@ static void rocker_desc_cookie_ptr_set(const struct 
rocker_desc_info *desc_info,
 static struct rocker_desc_info *
 rocker_desc_head_get(const struct rocker_dma_ring_info *info)
 {
-       static struct rocker_desc_info *desc_info;
+       struct rocker_desc_info *desc_info;
        u32 head = __pos_inc(info->head, info->size);
 
        desc_info = &info->desc_info[info->head];
@@ -402,7 +402,7 @@ static void rocker_desc_head_set(const struct rocker 
*rocker,
 static struct rocker_desc_info *
 rocker_desc_tail_get(struct rocker_dma_ring_info *info)
 {
-       static struct rocker_desc_info *desc_info;
+       struct rocker_desc_info *desc_info;
 
        if (info->tail == info->head)
                return NULL; /* nothing to be done between head and tail */