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[PATCH] aoe 6/12: Alexey Dobriyan sparse cleanup
Alexey Dobriyan sparse cleanup Signed-off-by: Alexey Dobriyan <adobriyan@mail.ru> Signed-off-by: Ed L. Cashin <ecashin@coraid.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
ecashin@coraid.com
Greg KH
parent
03347936af
commit
63e9cc5d6f
@ -39,13 +39,13 @@ enum {
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struct aoe_hdr {
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unsigned char dst[6];
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unsigned char src[6];
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unsigned char type[2];
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__be16 type;
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unsigned char verfl;
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unsigned char err;
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unsigned char major[2];
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__be16 major;
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unsigned char minor;
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unsigned char cmd;
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unsigned char tag[4];
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__be32 tag;
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};
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struct aoe_atahdr {
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@ -63,8 +63,8 @@ struct aoe_atahdr {
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};
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struct aoe_cfghdr {
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unsigned char bufcnt[2];
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unsigned char fwver[2];
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__be16 bufcnt;
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__be16 fwver;
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unsigned char res;
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unsigned char aoeccmd;
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unsigned char cslen[2];
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@ -90,19 +90,16 @@ newtag(struct aoedev *d)
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static int
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aoehdr_atainit(struct aoedev *d, struct aoe_hdr *h)
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{
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u16 type = __constant_cpu_to_be16(ETH_P_AOE);
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u16 aoemajor = __cpu_to_be16(d->aoemajor);
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u32 host_tag = newtag(d);
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u32 tag = __cpu_to_be32(host_tag);
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memcpy(h->src, d->ifp->dev_addr, sizeof h->src);
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memcpy(h->dst, d->addr, sizeof h->dst);
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memcpy(h->type, &type, sizeof type);
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h->type = __constant_cpu_to_be16(ETH_P_AOE);
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h->verfl = AOE_HVER;
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memcpy(h->major, &aoemajor, sizeof aoemajor);
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h->major = cpu_to_be16(d->aoemajor);
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h->minor = d->aoeminor;
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h->cmd = AOECMD_ATA;
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memcpy(h->tag, &tag, sizeof tag);
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h->tag = cpu_to_be32(host_tag);
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return host_tag;
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}
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@ -215,7 +212,6 @@ rexmit(struct aoedev *d, struct frame *f)
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struct aoe_hdr *h;
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char buf[128];
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u32 n;
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u32 net_tag;
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n = newtag(d);
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@ -227,8 +223,7 @@ rexmit(struct aoedev *d, struct frame *f)
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h = (struct aoe_hdr *) f->data;
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f->tag = n;
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net_tag = __cpu_to_be32(n);
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memcpy(h->tag, &net_tag, sizeof net_tag);
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h->tag = cpu_to_be32(n);
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skb = skb_prepare(d, f);
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if (skb) {
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@ -308,16 +303,16 @@ ataid_complete(struct aoedev *d, unsigned char *id)
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u16 n;
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/* word 83: command set supported */
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n = __le16_to_cpu(*((u16 *) &id[83<<1]));
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n = le16_to_cpup((__le16 *) &id[83<<1]);
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/* word 86: command set/feature enabled */
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n |= __le16_to_cpu(*((u16 *) &id[86<<1]));
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n |= le16_to_cpup((__le16 *) &id[86<<1]);
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if (n & (1<<10)) { /* bit 10: LBA 48 */
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d->flags |= DEVFL_EXT;
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/* word 100: number lba48 sectors */
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ssize = __le64_to_cpu(*((u64 *) &id[100<<1]));
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ssize = le64_to_cpup((__le64 *) &id[100<<1]);
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/* set as in ide-disk.c:init_idedisk_capacity */
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d->geo.cylinders = ssize;
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@ -328,12 +323,12 @@ ataid_complete(struct aoedev *d, unsigned char *id)
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d->flags &= ~DEVFL_EXT;
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/* number lba28 sectors */
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ssize = __le32_to_cpu(*((u32 *) &id[60<<1]));
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ssize = le32_to_cpup((__le32 *) &id[60<<1]);
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/* NOTE: obsolete in ATA 6 */
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d->geo.cylinders = __le16_to_cpu(*((u16 *) &id[54<<1]));
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d->geo.heads = __le16_to_cpu(*((u16 *) &id[55<<1]));
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d->geo.sectors = __le16_to_cpu(*((u16 *) &id[56<<1]));
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d->geo.cylinders = le16_to_cpup((__le16 *) &id[54<<1]);
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d->geo.heads = le16_to_cpup((__le16 *) &id[55<<1]);
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d->geo.sectors = le16_to_cpup((__le16 *) &id[56<<1]);
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}
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d->ssize = ssize;
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d->geo.start = 0;
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@ -383,7 +378,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
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u16 aoemajor;
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hin = (struct aoe_hdr *) skb->mac.raw;
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aoemajor = __be16_to_cpu(*((u16 *) hin->major));
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aoemajor = be16_to_cpu(hin->major);
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d = aoedev_by_aoeaddr(aoemajor, hin->minor);
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if (d == NULL) {
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snprintf(ebuf, sizeof ebuf, "aoecmd_ata_rsp: ata response "
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@ -395,15 +390,15 @@ aoecmd_ata_rsp(struct sk_buff *skb)
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spin_lock_irqsave(&d->lock, flags);
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f = getframe(d, __be32_to_cpu(*((u32 *) hin->tag)));
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f = getframe(d, be32_to_cpu(hin->tag));
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if (f == NULL) {
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spin_unlock_irqrestore(&d->lock, flags);
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snprintf(ebuf, sizeof ebuf,
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"%15s e%d.%d tag=%08x@%08lx\n",
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"unexpected rsp",
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__be16_to_cpu(*((u16 *) hin->major)),
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be16_to_cpu(hin->major),
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hin->minor,
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__be32_to_cpu(*((u32 *) hin->tag)),
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be32_to_cpu(hin->tag),
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jiffies);
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aoechr_error(ebuf);
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return;
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@ -453,7 +448,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
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printk(KERN_INFO "aoe: aoecmd_ata_rsp: unrecognized "
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"outbound ata command %2.2Xh for %d.%d\n",
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ahout->cmdstat,
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__be16_to_cpu(*((u16 *) hin->major)),
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be16_to_cpu(hin->major),
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hin->minor);
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}
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}
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@ -487,8 +482,6 @@ aoecmd_cfg(ushort aoemajor, unsigned char aoeminor)
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struct aoe_cfghdr *ch;
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struct sk_buff *skb, *sl;
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struct net_device *ifp;
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u16 aoe_type = __constant_cpu_to_be16(ETH_P_AOE);
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u16 net_aoemajor = __cpu_to_be16(aoemajor);
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sl = NULL;
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@ -508,9 +501,9 @@ aoecmd_cfg(ushort aoemajor, unsigned char aoeminor)
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memset(h->dst, 0xff, sizeof h->dst);
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memcpy(h->src, ifp->dev_addr, sizeof h->src);
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memcpy(h->type, &aoe_type, sizeof aoe_type);
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h->type = __constant_cpu_to_be16(ETH_P_AOE);
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h->verfl = AOE_HVER;
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memcpy(h->major, &net_aoemajor, sizeof net_aoemajor);
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h->major = cpu_to_be16(aoemajor);
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h->minor = aoeminor;
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h->cmd = AOECMD_CFG;
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@ -576,7 +569,8 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
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struct aoedev *d;
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struct aoe_hdr *h;
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struct aoe_cfghdr *ch;
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ulong flags, bufcnt, sysminor, aoemajor;
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ulong flags, sysminor, aoemajor;
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u16 bufcnt;
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struct sk_buff *sl;
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enum { MAXFRAMES = 8 };
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@ -587,7 +581,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
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* Enough people have their dip switches set backwards to
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* warrant a loud message for this special case.
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*/
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aoemajor = __be16_to_cpu(*((u16 *) h->major));
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aoemajor = be16_to_cpu(h->major);
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if (aoemajor == 0xfff) {
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printk(KERN_CRIT "aoe: aoecmd_cfg_rsp: Warning: shelf "
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"address is all ones. Check shelf dip switches\n");
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@ -602,7 +596,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
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return;
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}
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bufcnt = __be16_to_cpu(*((u16 *) ch->bufcnt));
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bufcnt = be16_to_cpu(ch->bufcnt);
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if (bufcnt > MAXFRAMES) /* keep it reasonable */
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bufcnt = MAXFRAMES;
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@ -619,7 +613,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
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return;
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}
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d->fw_ver = __be16_to_cpu(*((u16 *) ch->fwver));
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d->fw_ver = be16_to_cpu(ch->fwver);
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/* we get here only if the device is new */
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sl = aoecmd_ata_id(d);
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@ -69,7 +69,7 @@ set_aoe_iflist(const char __user *user_str, size_t size)
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u64
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mac_addr(char addr[6])
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{
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u64 n = 0;
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__be64 n = 0;
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char *p = (char *) &n;
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memcpy(p + 2, addr, 6); /* (sizeof addr != 6) */
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@ -108,7 +108,7 @@ static int
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aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt)
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{
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struct aoe_hdr *h;
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ulong n;
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u32 n;
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skb = skb_check(skb);
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if (!skb)
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@ -121,7 +121,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt)
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skb_push(skb, ETH_HLEN); /* (1) */
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h = (struct aoe_hdr *) skb->mac.raw;
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n = __be32_to_cpu(*((u32 *) h->tag));
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n = be32_to_cpu(h->tag);
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if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31))
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goto exit;
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@ -132,7 +132,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt)
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if (net_ratelimit())
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printk(KERN_ERR "aoe: aoenet_rcv: error packet from %d.%d; "
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"ecode=%d '%s'\n",
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__be16_to_cpu(*((u16 *) h->major)), h->minor,
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be16_to_cpu(h->major), h->minor,
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h->err, aoe_errlist[n]);
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goto exit;
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}
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