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Commit 63e9cc5d authored by Ed L. Cashin's avatar Ed L. Cashin Committed by Greg KH
Browse files

[PATCH] aoe 6/12: Alexey Dobriyan sparse cleanup 



Alexey Dobriyan sparse cleanup

Signed-off-by: default avatarAlexey Dobriyan <adobriyan@mail.ru>
Signed-off-by: default avatarEd L. Cashin <ecashin@coraid.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 03347936

drivers/block/aoe/aoe.h

+5 −5
Original line number Diff line number Diff line
@@ -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];

drivers/block/aoe/aoecmd.c

+23 −29
Original line number Diff line number Diff line
@@ -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);

drivers/block/aoe/aoenet.c

+4 −4
Original line number Diff line number Diff line
@@ -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;

	}