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| author | Ed L. Cashin <ecashin@coraid.com> | 2008-02-08 04:20:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:31 -0800 |
| commit | 1eb0da4cea28ae8f1bbe61822a2cc04e6d074e03 (patch) | |
| tree | 5f5e63711244ee845fe1bfb4faf1116605d0e053 | |
| parent | 68e0d42f39d85b334d3867a4e5fc2e0e775c1a6c (diff) | |
| download | lwn-1eb0da4cea28ae8f1bbe61822a2cc04e6d074e03.tar.gz lwn-1eb0da4cea28ae8f1bbe61822a2cc04e6d074e03.zip | |
aoe: mac_addr: avoid 64-bit arch compiler warnings
By returning unsigned long long, mac_addr does not generate compiler warnings
on 64-bit architectures.
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/block/aoe/aoe.h | 2 | ||||
| -rw-r--r-- | drivers/block/aoe/aoeblk.c | 3 | ||||
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 10 | ||||
| -rw-r--r-- | drivers/block/aoe/aoenet.c | 4 |
4 files changed, 9 insertions, 10 deletions
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 87df18bf4dea..aecaac3f2e58 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -198,4 +198,4 @@ void aoenet_xmit(struct sk_buff *); int is_aoe_netif(struct net_device *ifp); int set_aoe_iflist(const char __user *str, size_t size); -u64 mac_addr(char addr[6]); +unsigned long long mac_addr(char addr[6]); diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index c2649c954278..deea536cc844 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -37,8 +37,7 @@ static ssize_t aoedisk_show_mac(struct device *dev, if (t == NULL) return snprintf(page, PAGE_SIZE, "none\n"); - return snprintf(page, PAGE_SIZE, "%012llx\n", - (unsigned long long)mac_addr(t->addr)); + return snprintf(page, PAGE_SIZE, "%012llx\n", mac_addr(t->addr)); } static ssize_t aoedisk_show_netif(struct device *dev, struct device_attribute *attr, char *page) diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 5e7daa1ff6f6..1be5150bcd3b 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -309,7 +309,8 @@ resend(struct aoedev *d, struct aoetgt *t, struct frame *f) "%15s e%ld.%d oldtag=%08x@%08lx newtag=%08x " "s=%012llx d=%012llx nout=%d\n", "retransmit", d->aoemajor, d->aoeminor, f->tag, jiffies, n, - mac_addr(h->src), mac_addr(h->dst), t->nout); + mac_addr(h->src), + mac_addr(h->dst), t->nout); aoechr_error(buf); f->tag = n; @@ -633,7 +634,7 @@ ataid_complete(struct aoedev *d, struct aoetgt *t, unsigned char *id) if (d->ssize != ssize) printk(KERN_INFO "aoe: %012llx e%lu.%lu v%04x has %llu sectors\n", - (unsigned long long)mac_addr(t->addr), + mac_addr(t->addr), d->aoemajor, d->aoeminor, d->fw_ver, (long long)ssize); d->ssize = ssize; @@ -727,8 +728,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) t = gettgt(d, hin->src); if (t == NULL) { printk(KERN_INFO "aoe: can't find target e%ld.%d:%012llx\n", - d->aoemajor, d->aoeminor, - (unsigned long long) mac_addr(hin->src)); + d->aoemajor, d->aoeminor, mac_addr(hin->src)); spin_unlock_irqrestore(&d->lock, flags); return; } @@ -1003,7 +1003,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) "aoe: e%ld.%d: setting %d%s%s:%012llx\n", d->aoemajor, d->aoeminor, n, " byte data frames on ", ifp->nd->name, - (unsigned long long) mac_addr(t->addr)); + mac_addr(t->addr)); ifp->maxbcnt = n; } } diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index 7a38a45ce110..ada4a06645e1 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -83,7 +83,7 @@ set_aoe_iflist(const char __user *user_str, size_t size) return 0; } -u64 +unsigned long long mac_addr(char addr[6]) { __be64 n = 0; @@ -91,7 +91,7 @@ mac_addr(char addr[6]) memcpy(p + 2, addr, 6); /* (sizeof addr != 6) */ - return __be64_to_cpu(n); + return (unsigned long long) __be64_to_cpu(n); } void |