aoe: remove unecessary wrapper function
We can just use skb_mac_header now, and we don't need a wrapper function to
perform the cast. Instead of requiring the reader to check aoe.h to look
up what an aoe_hdr function does, I'd rather do without it.
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index ba07f76..07f02f8 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -48,15 +48,6 @@
__be32 tag;
};
-#ifdef __KERNEL__
-#include <linux/skbuff.h>
-
-static inline struct aoe_hdr *aoe_hdr(const struct sk_buff *skb)
-{
- return (struct aoe_hdr *)skb_mac_header(skb);
-}
-#endif
-
struct aoe_atahdr {
unsigned char aflags;
unsigned char errfeat;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 9967201..4d59d50 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -120,7 +120,7 @@
/* initialize the headers & frame */
skb = f->skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ah = (struct aoe_atahdr *) (h+1);
skb_put(skb, sizeof *h + sizeof *ah);
memset(h, 0, skb->len);
@@ -209,7 +209,7 @@
skb->dev = ifp;
if (sl_tail == NULL)
sl_tail = skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
memset(h, 0, sizeof *h + sizeof *ch);
memset(h->dst, 0xff, sizeof h->dst);
@@ -304,7 +304,7 @@
aoechr_error(buf);
skb = f->skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ah = (struct aoe_atahdr *) (h+1);
f->tag = n;
h->tag = cpu_to_be32(n);
@@ -533,7 +533,7 @@
char ebuf[128];
u16 aoemajor;
- hin = aoe_hdr(skb);
+ hin = (struct aoe_hdr *) skb_mac_header(skb);
aoemajor = be16_to_cpu(get_unaligned(&hin->major));
d = aoedev_by_aoeaddr(aoemajor, hin->minor);
if (d == NULL) {
@@ -565,7 +565,7 @@
calc_rttavg(d, tsince(f->tag));
ahin = (struct aoe_atahdr *) (hin+1);
- hout = aoe_hdr(f->skb);
+ hout = (struct aoe_hdr *) skb_mac_header(f->skb);
ahout = (struct aoe_atahdr *) (hout+1);
buf = f->buf;
@@ -699,7 +699,7 @@
/* initialize the headers & frame */
skb = f->skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ah = (struct aoe_atahdr *) (h+1);
skb_put(skb, sizeof *h + sizeof *ah);
memset(h, 0, skb->len);
@@ -730,7 +730,7 @@
enum { MAXFRAMES = 16 };
u16 n;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ch = (struct aoe_cfghdr *) (h+1);
/*
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 4dc0fb7..4e6deb7 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -127,7 +127,7 @@
goto exit;
skb_push(skb, ETH_HLEN); /* (1) */
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
n = be32_to_cpu(get_unaligned(&h->tag));
if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31))
goto exit;
