aoe: suppress compiler warnings

This patch fixes following compiler warnings:

  drivers/block/aoe/aoecmd.c: In function `aoecmd_ata_rw':
  drivers/block/aoe/aoecmd.c:383:17: warning: variable `t' set but not used [-Wunused-but-set-variable]
    struct aoetgt *t;
                   ^
  drivers/block/aoe/aoecmd.c: In function `resend':
  drivers/block/aoe/aoecmd.c:488:21: warning: variable `ah' set but not used [-Wunused-but-set-variable]
    struct aoe_atahdr *ah;
                       ^

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 4d45dba..d251543 100644 (file)
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -380,7 +380,6 @@ aoecmd_ata_rw(struct aoedev *d)
 {
        struct frame *f;
        struct buf *buf;
-       struct aoetgt *t;
        struct sk_buff *skb;
        struct sk_buff_head queue;
        ulong bcnt, fbcnt;
@@ -391,7 +390,6 @@ aoecmd_ata_rw(struct aoedev *d)
        f = newframe(d);
        if (f == NULL)
                return 0;
-       t = *d->tgt;
        bcnt = d->maxbcnt;
        if (bcnt == 0)
                bcnt = DEFAULTBCNT;
@@ -485,7 +483,6 @@ resend(struct aoedev *d, struct frame *f)
        struct sk_buff *skb;
        struct sk_buff_head queue;
        struct aoe_hdr *h;
-       struct aoe_atahdr *ah;
        struct aoetgt *t;
        char buf[128];
        u32 n;
@@ -500,7 +497,6 @@ resend(struct aoedev *d, struct frame *f)
                return;
        }
        h = (struct aoe_hdr *) skb_mac_header(skb);
-       ah = (struct aoe_atahdr *) (h+1);
 
        if (!(f->flags & FFL_PROBE)) {
                snprintf(buf, sizeof(buf),