[NET]: Remove more unneeded typecasts on *malloc()

This removes more unneeded casts on the return value for kmalloc(),
sock_kmalloc(), and vmalloc().
Signed-off-by: NKris Katterjohn <kjak@users.sourceforge.net>
Acked-by: NJames Morris <jmorris@namei.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/atm/lec.c

@@ -1811,8 +1811,7 @@ make_entry(struct lec_priv *priv, unsigned char *mac_addr)
 {
         struct lec_arp_table *to_return;
 
-        to_return = (struct lec_arp_table *) kmalloc(sizeof(struct lec_arp_table),
-						     GFP_ATOMIC);
+        to_return = kmalloc(sizeof(struct lec_arp_table), GFP_ATOMIC);
         if (!to_return) {
                 printk("LEC: Arp entry kmalloc failed\n");
                 return NULL;

net/bridge/netfilter/ebtables.c

@@ -944,7 +944,7 @@ static int do_replace(void __user *user, unsigned int len)
 	if (countersize)
 		memset(newinfo->counters, 0, countersize);
 
-	newinfo->entries = (char *)vmalloc(tmp.entries_size);
+	newinfo->entries = vmalloc(tmp.entries_size);
 	if (!newinfo->entries) {
 		ret = -ENOMEM;
 		goto free_newinfo;
@@ -1146,7 +1146,7 @@ int ebt_register_table(struct ebt_table *table)
 	if (!newinfo)
 		return -ENOMEM;
 
-	newinfo->entries = (char *)vmalloc(table->table->entries_size);
+	newinfo->entries = vmalloc(table->table->entries_size);
 	if (!(newinfo->entries))
 		goto free_newinfo;
 

net/core/dev_mcast.c

@@ -158,7 +158,7 @@ int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
 	int err = 0;
 	struct dev_mc_list *dmi, *dmi1;
 
-	dmi1 = (struct dev_mc_list *)kmalloc(sizeof(*dmi), GFP_ATOMIC);
+	dmi1 = kmalloc(sizeof(*dmi), GFP_ATOMIC);
 
 	spin_lock_bh(&dev->xmit_lock);
 	for (dmi = dev->mc_list; dmi != NULL; dmi = dmi->next) {

net/ipv4/igmp.c

@@ -975,7 +975,7 @@ static void igmpv3_add_delrec(struct in_device *in_dev, struct ip_mc_list *im)
 	 * for deleted items allows change reports to use common code with
 	 * non-deleted or query-response MCA's.
 	 */
-	pmc = (struct ip_mc_list *)kmalloc(sizeof(*pmc), GFP_KERNEL);
+	pmc = kmalloc(sizeof(*pmc), GFP_KERNEL);
 	if (!pmc)
 		return;
 	memset(pmc, 0, sizeof(*pmc));
@@ -1155,7 +1155,7 @@ void ip_mc_inc_group(struct in_device *in_dev, u32 addr)
 		}
 	}
 
-	im = (struct ip_mc_list *)kmalloc(sizeof(*im), GFP_KERNEL);
+	im = kmalloc(sizeof(*im), GFP_KERNEL);
 	if (!im)
 		goto out;
 
@@ -1476,7 +1476,7 @@ static int ip_mc_add1_src(struct ip_mc_list *pmc, int sfmode,
 		psf_prev = psf;
 	}
 	if (!psf) {
-		psf = (struct ip_sf_list *)kmalloc(sizeof(*psf), GFP_ATOMIC);
+		psf = kmalloc(sizeof(*psf), GFP_ATOMIC);
 		if (!psf)
 			return -ENOBUFS;
 		memset(psf, 0, sizeof(*psf));
@@ -1659,7 +1659,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
 	err = -ENOBUFS;
 	if (count >= sysctl_igmp_max_memberships)
 		goto done;
-	iml = (struct ip_mc_socklist *)sock_kmalloc(sk,sizeof(*iml),GFP_KERNEL);
+	iml = sock_kmalloc(sk,sizeof(*iml),GFP_KERNEL);
 	if (iml == NULL)
 		goto done;
 
@@ -1823,8 +1823,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
 
 		if (psl)
 			count += psl->sl_max;
-		newpsl = (struct ip_sf_socklist *)sock_kmalloc(sk,
-			IP_SFLSIZE(count), GFP_KERNEL);
+		newpsl = sock_kmalloc(sk, IP_SFLSIZE(count), GFP_KERNEL);
 		if (!newpsl) {
 			err = -ENOBUFS;
 			goto done;
@@ -1907,8 +1906,8 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
 		goto done;
 	}
 	if (msf->imsf_numsrc) {
-		newpsl = (struct ip_sf_socklist *)sock_kmalloc(sk,
-				IP_SFLSIZE(msf->imsf_numsrc), GFP_KERNEL);
+		newpsl = sock_kmalloc(sk, IP_SFLSIZE(msf->imsf_numsrc),
+							   GFP_KERNEL);
 		if (!newpsl) {
 			err = -ENOBUFS;
 			goto done;

net/ipv4/ip_sockglue.c

@@ -621,7 +621,7 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 				err = -ENOBUFS;
 				break;
 			}
-			msf = (struct ip_msfilter *)kmalloc(optlen, GFP_KERNEL);
+			msf = kmalloc(optlen, GFP_KERNEL);
 			if (msf == 0) {
 				err = -ENOBUFS;
 				break;
@@ -778,7 +778,7 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 				err = -ENOBUFS;
 				break;
 			}
-			gsf = (struct group_filter *)kmalloc(optlen,GFP_KERNEL);
+			gsf = kmalloc(optlen,GFP_KERNEL);
 			if (gsf == 0) {
 				err = -ENOBUFS;
 				break;
@@ -798,7 +798,7 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 				goto mc_msf_out;
 			}
 			msize = IP_MSFILTER_SIZE(gsf->gf_numsrc);
-			msf = (struct ip_msfilter *)kmalloc(msize,GFP_KERNEL);
+			msf = kmalloc(msize,GFP_KERNEL);
 			if (msf == 0) {
 				err = -ENOBUFS;
 				goto mc_msf_out;

net/ipv6/ipv6_sockglue.c

@@ -549,7 +549,7 @@ int ipv6_setsockopt(struct sock *sk, int level, int optname,
 			retv = -ENOBUFS;
 			break;
 		}
-		gsf = (struct group_filter *)kmalloc(optlen,GFP_KERNEL);
+		gsf = kmalloc(optlen,GFP_KERNEL);
 		if (gsf == 0) {
 			retv = -ENOBUFS;
 			break;

net/ipv6/mcast.c

@@ -449,8 +449,7 @@ int ip6_mc_source(int add, int omode, struct sock *sk,
 
 		if (psl)
 			count += psl->sl_max;
-		newpsl = (struct ip6_sf_socklist *)sock_kmalloc(sk,
-			IP6_SFLSIZE(count), GFP_ATOMIC);
+		newpsl = sock_kmalloc(sk, IP6_SFLSIZE(count), GFP_ATOMIC);
 		if (!newpsl) {
 			err = -ENOBUFS;
 			goto done;
@@ -535,8 +534,8 @@ int ip6_mc_msfilter(struct sock *sk, struct group_filter *gsf)
 		goto done;
 	}
 	if (gsf->gf_numsrc) {
-		newpsl = (struct ip6_sf_socklist *)sock_kmalloc(sk,
-				IP6_SFLSIZE(gsf->gf_numsrc), GFP_ATOMIC);
+		newpsl = sock_kmalloc(sk, IP6_SFLSIZE(gsf->gf_numsrc),
+							  GFP_ATOMIC);
 		if (!newpsl) {
 			err = -ENOBUFS;
 			goto done;
@@ -768,7 +767,7 @@ static void mld_add_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im)
 	 * for deleted items allows change reports to use common code with
 	 * non-deleted or query-response MCA's.
 	 */
-	pmc = (struct ifmcaddr6 *)kmalloc(sizeof(*pmc), GFP_ATOMIC);
+	pmc = kmalloc(sizeof(*pmc), GFP_ATOMIC);
 	if (!pmc)
 		return;
 	memset(pmc, 0, sizeof(*pmc));
@@ -1937,7 +1936,7 @@ static int ip6_mc_add1_src(struct ifmcaddr6 *pmc, int sfmode,
 		psf_prev = psf;
 	}
 	if (!psf) {
-		psf = (struct ip6_sf_list *)kmalloc(sizeof(*psf), GFP_ATOMIC);
+		psf = kmalloc(sizeof(*psf), GFP_ATOMIC);
 		if (!psf)
 			return -ENOBUFS;
 		memset(psf, 0, sizeof(*psf));

net/irda/irias_object.c

@@ -82,8 +82,7 @@ struct ias_object *irias_new_object( char *name, int id)
 
 	IRDA_DEBUG( 4, "%s()\n", __FUNCTION__);
 
-	obj = (struct ias_object *) kmalloc(sizeof(struct ias_object),
-					    GFP_ATOMIC);
+	obj = kmalloc(sizeof(struct ias_object), GFP_ATOMIC);
 	if (obj == NULL) {
 		IRDA_WARNING("%s(), Unable to allocate object!\n",
 			     __FUNCTION__);
@@ -348,8 +347,7 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
 	IRDA_ASSERT(obj->magic == IAS_OBJECT_MAGIC, return;);
 	IRDA_ASSERT(name != NULL, return;);
 
-	attrib = (struct ias_attrib *) kmalloc(sizeof(struct ias_attrib),
-					       GFP_ATOMIC);
+	attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
 	if (attrib == NULL) {
 		IRDA_WARNING("%s: Unable to allocate attribute!\n",
 			     __FUNCTION__);
@@ -385,8 +383,7 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
 	IRDA_ASSERT(name != NULL, return;);
 	IRDA_ASSERT(octets != NULL, return;);
 
-	attrib = (struct ias_attrib *) kmalloc(sizeof(struct ias_attrib),
-					       GFP_ATOMIC);
+	attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
 	if (attrib == NULL) {
 		IRDA_WARNING("%s: Unable to allocate attribute!\n",
 			     __FUNCTION__);
@@ -420,8 +417,7 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
 	IRDA_ASSERT(name != NULL, return;);
 	IRDA_ASSERT(value != NULL, return;);
 
-	attrib = (struct ias_attrib *) kmalloc(sizeof( struct ias_attrib),
-					       GFP_ATOMIC);
+	attrib = kmalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
 	if (attrib == NULL) {
 		IRDA_WARNING("%s: Unable to allocate attribute!\n",
 			     __FUNCTION__);

net/packet/af_packet.c

@@ -1237,7 +1237,7 @@ static int packet_mc_add(struct sock *sk, struct packet_mreq_max *mreq)
 		goto done;
 
 	err = -ENOBUFS;
-	i = (struct packet_mclist *)kmalloc(sizeof(*i), GFP_KERNEL);
+	i = kmalloc(sizeof(*i), GFP_KERNEL);
 	if (i == NULL)
 		goto done;
 

net/sctp/sm_make_chunk.c

@@ -1287,7 +1287,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
 			- (bodysize % SCTP_COOKIE_MULTIPLE);
 	*cookie_len = headersize + bodysize;
 
-	retval = (sctp_cookie_param_t *)kmalloc(*cookie_len, GFP_ATOMIC);
+	retval = kmalloc(*cookie_len, GFP_ATOMIC);
 
 	if (!retval) {
 		*cookie_len = 0;

net/sctp/socket.c

@@ -860,7 +860,7 @@ SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk,
 		return -EFAULT;
 
 	/* Alloc space for the address array in kernel memory.  */
-	kaddrs = (struct sockaddr *)kmalloc(addrs_size, GFP_KERNEL);
+	kaddrs = kmalloc(addrs_size, GFP_KERNEL);
 	if (unlikely(!kaddrs))
 		return -ENOMEM;
 
@@ -1150,7 +1150,7 @@ SCTP_STATIC int sctp_setsockopt_connectx(struct sock* sk,
 		return -EFAULT;
 
 	/* Alloc space for the address array in kernel memory.  */
-	kaddrs = (struct sockaddr *)kmalloc(addrs_size, GFP_KERNEL);
+	kaddrs = kmalloc(addrs_size, GFP_KERNEL);
 	if (unlikely(!kaddrs))
 		return -ENOMEM;
 

net/socket.c

@@ -993,7 +993,7 @@ static int sock_fasync(int fd, struct file *filp, int on)
 
 	if (on)
 	{
-		fna=(struct fasync_struct *)kmalloc(sizeof(struct fasync_struct), GFP_KERNEL);
+		fna = kmalloc(sizeof(struct fasync_struct), GFP_KERNEL);
 		if(fna==NULL)
 			return -ENOMEM;
 	}

net/sunrpc/auth.c

@@ -94,7 +94,7 @@ rpcauth_init_credcache(struct rpc_auth *auth, unsigned long expire)
 	struct rpc_cred_cache *new;
 	int i;
 
-	new = (struct rpc_cred_cache *)kmalloc(sizeof(*new), GFP_KERNEL);
+	new = kmalloc(sizeof(*new), GFP_KERNEL);
 	if (!new)
 		return -ENOMEM;
 	for (i = 0; i < RPC_CREDCACHE_NR; i++)

net/sunrpc/auth_unix.c

@@ -70,7 +70,7 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
 	dprintk("RPC:      allocating UNIX cred for uid %d gid %d\n",
 				acred->uid, acred->gid);
 
-	if (!(cred = (struct unx_cred *) kmalloc(sizeof(*cred), GFP_KERNEL)))
+	if (!(cred = kmalloc(sizeof(*cred), GFP_KERNEL)))
 		return ERR_PTR(-ENOMEM);
 
 	atomic_set(&cred->uc_count, 1);

net/sunrpc/clnt.c

@@ -118,7 +118,7 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname,
 		goto out_err;
 
 	err = -ENOMEM;
-	clnt = (struct rpc_clnt *) kmalloc(sizeof(*clnt), GFP_KERNEL);
+	clnt = kmalloc(sizeof(*clnt), GFP_KERNEL);
 	if (!clnt)
 		goto out_err;
 	memset(clnt, 0, sizeof(*clnt));
@@ -225,7 +225,7 @@ rpc_clone_client(struct rpc_clnt *clnt)
 {
 	struct rpc_clnt *new;
 
-	new = (struct rpc_clnt *)kmalloc(sizeof(*new), GFP_KERNEL);
+	new = kmalloc(sizeof(*new), GFP_KERNEL);
 	if (!new)
 		goto out_no_clnt;
 	memcpy(new, clnt, sizeof(*new));

net/sunrpc/svc.c

@@ -32,7 +32,7 @@ svc_create(struct svc_program *prog, unsigned int bufsize)
 	int vers;
 	unsigned int xdrsize;
 
-	if (!(serv = (struct svc_serv *) kmalloc(sizeof(*serv), GFP_KERNEL)))
+	if (!(serv = kmalloc(sizeof(*serv), GFP_KERNEL)))
 		return NULL;
 	memset(serv, 0, sizeof(*serv));
 	serv->sv_name      = prog->pg_name;