From 63e9cc5d6fbe8b58ea1ee96439d356cbf726fbc0 Mon Sep 17 00:00:00 2001 From: "ecashin@coraid.com" Date: Mon, 18 Apr 2005 22:00:20 -0700 Subject: [PATCH] aoe 6/12: Alexey Dobriyan sparse cleanup Alexey Dobriyan sparse cleanup Signed-off-by: Alexey Dobriyan Signed-off-by: Ed L. Cashin Signed-off-by: Greg Kroah-Hartman --- drivers/block/aoe/aoe.h | 10 ++++----- drivers/block/aoe/aoecmd.c | 52 ++++++++++++++++++++-------------------------- drivers/block/aoe/aoenet.c | 8 +++---- 3 files changed, 32 insertions(+), 38 deletions(-) diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index cb5dca3ce9f..d3b0e2ca151 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -39,13 +39,13 @@ enum { struct aoe_hdr { unsigned char dst[6]; unsigned char src[6]; - unsigned char type[2]; + __be16 type; unsigned char verfl; unsigned char err; - unsigned char major[2]; + __be16 major; unsigned char minor; unsigned char cmd; - unsigned char tag[4]; + __be32 tag; }; struct aoe_atahdr { @@ -63,8 +63,8 @@ struct aoe_atahdr { }; struct aoe_cfghdr { - unsigned char bufcnt[2]; - unsigned char fwver[2]; + __be16 bufcnt; + __be16 fwver; unsigned char res; unsigned char aoeccmd; unsigned char cslen[2]; diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 5d437697c36..f810bd6bf87 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -90,19 +90,16 @@ newtag(struct aoedev *d) static int aoehdr_atainit(struct aoedev *d, struct aoe_hdr *h) { - u16 type = __constant_cpu_to_be16(ETH_P_AOE); - u16 aoemajor = __cpu_to_be16(d->aoemajor); u32 host_tag = newtag(d); - u32 tag = __cpu_to_be32(host_tag); memcpy(h->src, d->ifp->dev_addr, sizeof h->src); memcpy(h->dst, d->addr, sizeof h->dst); - memcpy(h->type, &type, sizeof type); + h->type = __constant_cpu_to_be16(ETH_P_AOE); h->verfl = AOE_HVER; - memcpy(h->major, &aoemajor, sizeof aoemajor); + h->major = cpu_to_be16(d->aoemajor); h->minor = d->aoeminor; h->cmd = AOECMD_ATA; - memcpy(h->tag, &tag, sizeof tag); + h->tag = cpu_to_be32(host_tag); return host_tag; } @@ -215,7 +212,6 @@ rexmit(struct aoedev *d, struct frame *f) struct aoe_hdr *h; char buf[128]; u32 n; - u32 net_tag; n = newtag(d); @@ -227,8 +223,7 @@ rexmit(struct aoedev *d, struct frame *f) h = (struct aoe_hdr *) f->data; f->tag = n; - net_tag = __cpu_to_be32(n); - memcpy(h->tag, &net_tag, sizeof net_tag); + h->tag = cpu_to_be32(n); skb = skb_prepare(d, f); if (skb) { @@ -308,16 +303,16 @@ ataid_complete(struct aoedev *d, unsigned char *id) u16 n; /* word 83: command set supported */ - n = __le16_to_cpu(*((u16 *) &id[83<<1])); + n = le16_to_cpup((__le16 *) &id[83<<1]); /* word 86: command set/feature enabled */ - n |= __le16_to_cpu(*((u16 *) &id[86<<1])); + n |= le16_to_cpup((__le16 *) &id[86<<1]); if (n & (1<<10)) { /* bit 10: LBA 48 */ d->flags |= DEVFL_EXT; /* word 100: number lba48 sectors */ - ssize = __le64_to_cpu(*((u64 *) &id[100<<1])); + ssize = le64_to_cpup((__le64 *) &id[100<<1]); /* set as in ide-disk.c:init_idedisk_capacity */ d->geo.cylinders = ssize; @@ -328,12 +323,12 @@ ataid_complete(struct aoedev *d, unsigned char *id) d->flags &= ~DEVFL_EXT; /* number lba28 sectors */ - ssize = __le32_to_cpu(*((u32 *) &id[60<<1])); + ssize = le32_to_cpup((__le32 *) &id[60<<1]); /* NOTE: obsolete in ATA 6 */ - d->geo.cylinders = __le16_to_cpu(*((u16 *) &id[54<<1])); - d->geo.heads = __le16_to_cpu(*((u16 *) &id[55<<1])); - d->geo.sectors = __le16_to_cpu(*((u16 *) &id[56<<1])); + d->geo.cylinders = le16_to_cpup((__le16 *) &id[54<<1]); + d->geo.heads = le16_to_cpup((__le16 *) &id[55<<1]); + d->geo.sectors = le16_to_cpup((__le16 *) &id[56<<1]); } d->ssize = ssize; d->geo.start = 0; @@ -383,7 +378,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) u16 aoemajor; hin = (struct aoe_hdr *) skb->mac.raw; - aoemajor = __be16_to_cpu(*((u16 *) hin->major)); + aoemajor = be16_to_cpu(hin->major); d = aoedev_by_aoeaddr(aoemajor, hin->minor); if (d == NULL) { snprintf(ebuf, sizeof ebuf, "aoecmd_ata_rsp: ata response " @@ -395,15 +390,15 @@ aoecmd_ata_rsp(struct sk_buff *skb) spin_lock_irqsave(&d->lock, flags); - f = getframe(d, __be32_to_cpu(*((u32 *) hin->tag))); + f = getframe(d, be32_to_cpu(hin->tag)); if (f == NULL) { spin_unlock_irqrestore(&d->lock, flags); snprintf(ebuf, sizeof ebuf, "%15s e%d.%d tag=%08x@%08lx\n", "unexpected rsp", - __be16_to_cpu(*((u16 *) hin->major)), + be16_to_cpu(hin->major), hin->minor, - __be32_to_cpu(*((u32 *) hin->tag)), + be32_to_cpu(hin->tag), jiffies); aoechr_error(ebuf); return; @@ -453,7 +448,7 @@ aoecmd_ata_rsp(struct sk_buff *skb) printk(KERN_INFO "aoe: aoecmd_ata_rsp: unrecognized " "outbound ata command %2.2Xh for %d.%d\n", ahout->cmdstat, - __be16_to_cpu(*((u16 *) hin->major)), + be16_to_cpu(hin->major), hin->minor); } } @@ -487,8 +482,6 @@ aoecmd_cfg(ushort aoemajor, unsigned char aoeminor) struct aoe_cfghdr *ch; struct sk_buff *skb, *sl; struct net_device *ifp; - u16 aoe_type = __constant_cpu_to_be16(ETH_P_AOE); - u16 net_aoemajor = __cpu_to_be16(aoemajor); sl = NULL; @@ -508,9 +501,9 @@ aoecmd_cfg(ushort aoemajor, unsigned char aoeminor) memset(h->dst, 0xff, sizeof h->dst); memcpy(h->src, ifp->dev_addr, sizeof h->src); - memcpy(h->type, &aoe_type, sizeof aoe_type); + h->type = __constant_cpu_to_be16(ETH_P_AOE); h->verfl = AOE_HVER; - memcpy(h->major, &net_aoemajor, sizeof net_aoemajor); + h->major = cpu_to_be16(aoemajor); h->minor = aoeminor; h->cmd = AOECMD_CFG; @@ -576,7 +569,8 @@ aoecmd_cfg_rsp(struct sk_buff *skb) struct aoedev *d; struct aoe_hdr *h; struct aoe_cfghdr *ch; - ulong flags, bufcnt, sysminor, aoemajor; + ulong flags, sysminor, aoemajor; + u16 bufcnt; struct sk_buff *sl; enum { MAXFRAMES = 8 }; @@ -587,7 +581,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) * Enough people have their dip switches set backwards to * warrant a loud message for this special case. */ - aoemajor = __be16_to_cpu(*((u16 *) h->major)); + aoemajor = be16_to_cpu(h->major); if (aoemajor == 0xfff) { printk(KERN_CRIT "aoe: aoecmd_cfg_rsp: Warning: shelf " "address is all ones. Check shelf dip switches\n"); @@ -602,7 +596,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) return; } - bufcnt = __be16_to_cpu(*((u16 *) ch->bufcnt)); + bufcnt = be16_to_cpu(ch->bufcnt); if (bufcnt > MAXFRAMES) /* keep it reasonable */ bufcnt = MAXFRAMES; @@ -619,7 +613,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb) return; } - d->fw_ver = __be16_to_cpu(*((u16 *) ch->fwver)); + d->fw_ver = be16_to_cpu(ch->fwver); /* we get here only if the device is new */ sl = aoecmd_ata_id(d); diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c index cc1945b8d52..bc92aacb6da 100644 --- a/drivers/block/aoe/aoenet.c +++ b/drivers/block/aoe/aoenet.c @@ -69,7 +69,7 @@ set_aoe_iflist(const char __user *user_str, size_t size) u64 mac_addr(char addr[6]) { - u64 n = 0; + __be64 n = 0; char *p = (char *) &n; memcpy(p + 2, addr, 6); /* (sizeof addr != 6) */ @@ -108,7 +108,7 @@ static int aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt) { struct aoe_hdr *h; - ulong n; + u32 n; skb = skb_check(skb); if (!skb) @@ -121,7 +121,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt) skb_push(skb, ETH_HLEN); /* (1) */ h = (struct aoe_hdr *) skb->mac.raw; - n = __be32_to_cpu(*((u32 *) h->tag)); + n = be32_to_cpu(h->tag); if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31)) goto exit; @@ -132,7 +132,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt) if (net_ratelimit()) printk(KERN_ERR "aoe: aoenet_rcv: error packet from %d.%d; " "ecode=%d '%s'\n", - __be16_to_cpu(*((u16 *) h->major)), h->minor, + be16_to_cpu(h->major), h->minor, h->err, aoe_errlist[n]); goto exit; } -- cgit v1.2.3