[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: Kris Katterjohn <kjak@users.sourceforge.net>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/atm/lec.c b/net/atm/lec.c
index eea0513..93ce390 100644 (file)
--- a/net/atm/lec.c
+++ b/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;

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index f8ffbf6..00729b3 100644 (file)
--- a/net/bridge/netfilter/ebtables.c
+++ b/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;
 

diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index cb530ee..05d6085 100644 (file)
--- a/net/core/dev_mcast.c
+++ b/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) {

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 3475811..192092b 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/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;

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 6986e11..2bf8d78 100644 (file)
--- a/net/ipv4/ip_sockglue.c
+++ b/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;

diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index c63868d..5eac931 100644 (file)
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -549,7 +549,7 @@ done:
                        retv = -ENOBUFS;
                        break;
                }
-               gsf = (struct group_filter *)kmalloc(optlen,GFP_KERNEL);
+               gsf = kmalloc(optlen,GFP_KERNEL);
                if (gsf == 0) {
                        retv = -ENOBUFS;
                        break;

diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 1cf305a..cc3e9f5 100644 (file)
--- a/net/ipv6/mcast.c
+++ b/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));

diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c
index 75f2666..c6d169f 100644 (file)
--- a/net/irda/irias_object.c
+++ b/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__);

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f69e5ed..c6ee29f 100644 (file)
--- a/net/packet/af_packet.c
+++ b/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;
 

diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f9573eb..556c495 100644 (file)
--- a/net/sctp/sm_make_chunk.c
+++ b/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;

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index fc04d18..a268eab 100644 (file)
--- a/net/sctp/socket.c
+++ b/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;
 

diff --git a/net/socket.c b/net/socket.c
index 06fa217..b38a263 100644 (file)
--- a/net/socket.c
+++ b/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;
        }

diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 8c77560..9ac1b8c 100644 (file)
--- a/net/sunrpc/auth.c
+++ b/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++)

diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index 890fb5e..1b3ed4f 100644 (file)
--- a/net/sunrpc/auth_unix.c
+++ b/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);

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 4cef7fa..d2f0550 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/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));

diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index a8bd34d..b08419e 100644 (file)
--- a/net/sunrpc/svc.c
+++ b/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;