linux/drivers/infiniband/hw/cxgb4
yuan linyu de77b966ce net: introduce __skb_put_[zero, data, u8]
follow Johannes Berg, semantic patch file as below,
@@
identifier p, p2;
expression len;
expression skb;
type t, t2;
@@
(
-p = __skb_put(skb, len);
+p = __skb_put_zero(skb, len);
|
-p = (t)__skb_put(skb, len);
+p = __skb_put_zero(skb, len);
)
... when != p
(
p2 = (t2)p;
-memset(p2, 0, len);
|
-memset(p, 0, len);
)

@@
identifier p;
expression len;
expression skb;
type t;
@@
(
-t p = __skb_put(skb, len);
+t p = __skb_put_zero(skb, len);
)
... when != p
(
-memset(p, 0, len);
)

@@
type t, t2;
identifier p, p2;
expression skb;
@@
t *p;
...
(
-p = __skb_put(skb, sizeof(t));
+p = __skb_put_zero(skb, sizeof(t));
|
-p = (t *)__skb_put(skb, sizeof(t));
+p = __skb_put_zero(skb, sizeof(t));
)
... when != p
(
p2 = (t2)p;
-memset(p2, 0, sizeof(*p));
|
-memset(p, 0, sizeof(*p));
)

@@
expression skb, len;
@@
-memset(__skb_put(skb, len), 0, len);
+__skb_put_zero(skb, len);

@@
expression skb, len, data;
@@
-memcpy(__skb_put(skb, len), data, len);
+__skb_put_data(skb, data, len);

@@
expression SKB, C, S;
typedef u8;
identifier fn = {__skb_put};
fresh identifier fn2 = fn ## "_u8";
@@
- *(u8 *)fn(SKB, S) = C;
+ fn2(SKB, C);

Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-20 13:30:14 -04:00
..
cm.c net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
cq.c net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
device.c RDMA/iw_cxgb4: calculate t4_eq_status_entries properly 2017-06-01 17:02:50 -04:00
ev.c cxgb4: Convert PDBG to pr_debug 2017-04-20 16:14:13 -04:00
id_table.c drivers/infiniband/hw: rename random32() to prandom_u32() 2013-05-07 18:38:27 -07:00
iw_cxgb4.h cxgb4: Convert PDBG to pr_debug 2017-04-20 16:14:13 -04:00
Kconfig libcxgb,iw_cxgb4,cxgbit: add cxgb_get_4tuple() 2016-09-15 20:49:19 -04:00
Makefile libcxgb,iw_cxgb4,cxgbit: add cxgb_get_4tuple() 2016-09-15 20:49:19 -04:00
mem.c net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
provider.c IB/core: Rename struct ib_ah_attr to rdma_ah_attr 2017-05-01 14:32:43 -04:00
qp.c net: introduce __skb_put_[zero, data, u8] 2017-06-20 13:30:14 -04:00
resource.c cxgb4: Convert PDBG to pr_debug 2017-04-20 16:14:13 -04:00
t4.h cxgb4: Convert PDBG to pr_debug 2017-04-20 16:14:13 -04:00
t4fw_ri_api.h iw_cxgb4: add fast-path for small REG_MR operations 2016-10-07 16:54:40 -04:00