--- Remove unneeded explicit casting from kmalloc() return values. Signed-off-by: Ph. Marek --- linux-2.6.git/drivers/i2c/i2c-dev.c +++ linux-2.6.git/drivers/i2c/i2c-dev.c @@ -218,8 +218,7 @@ static noinline int i2cdev_ioctl_rdrw(st if (rdwr_arg.nmsgs > I2C_RDRW_IOCTL_MAX_MSGS) return -EINVAL; - rdwr_pa = (struct i2c_msg *) - kmalloc(rdwr_arg.nmsgs * sizeof(struct i2c_msg), + rdwr_pa = kmalloc(rdwr_arg.nmsgs * sizeof(struct i2c_msg), GFP_KERNEL); if (!rdwr_pa) return -ENOMEM; --- linux-2.6.git/drivers/net/s2io.c +++ linux-2.6.git/drivers/net/s2io.c @@ -899,7 +899,7 @@ static int init_shared_mem(struct s2io_n while (k != rxd_count[nic->rxd_mode]) { ba = &mac_control->rings[i].ba[j][k]; - ba->ba_0_org = (void *) kmalloc + ba->ba_0_org = kmalloc (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL); if (!ba->ba_0_org) return -ENOMEM; @@ -910,7 +910,7 @@ static int init_shared_mem(struct s2io_n tmp &= ~((unsigned long) ALIGN_SIZE); ba->ba_0 = (void *) tmp; - ba->ba_1_org = (void *) kmalloc + ba->ba_1_org = kmalloc (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); if (!ba->ba_1_org) return -ENOMEM; --- linux-2.6.git/drivers/net/wireless/hostap/hostap_ioctl.c +++ linux-2.6.git/drivers/net/wireless/hostap/hostap_ioctl.c @@ -3057,8 +3057,7 @@ static int prism2_ioctl_priv_download(lo p->length > 1024 || !p->pointer) return -EINVAL; - param = (struct prism2_download_param *) - kmalloc(p->length, GFP_KERNEL); + param = kmalloc(p->length, GFP_KERNEL); if (param == NULL) return -ENOMEM; --- linux-2.6.git/drivers/net/wireless/hostap/hostap_80211_rx.c +++ linux-2.6.git/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -335,8 +335,7 @@ static struct hostap_bss_info *__hostap_ list_del(&bss->list); local->num_bss_info--; } else { - bss = (struct hostap_bss_info *) - kmalloc(sizeof(*bss), GFP_ATOMIC); + bss = kmalloc(sizeof(*bss), GFP_ATOMIC); if (bss == NULL) return NULL; } --- linux-2.6.git/drivers/net/wireless/zd1211rw/zd_chip.c +++ linux-2.6.git/drivers/net/wireless/zd1211rw/zd_chip.c @@ -117,7 +117,7 @@ int zd_ioread32v_locked(struct zd_chip * /* Allocate a single memory block for values and addresses. */ count16 = 2*count; - a16 = (zd_addr_t *) kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), + a16 = kmalloc(count16 * (sizeof(zd_addr_t) + sizeof(u16)), GFP_KERNEL); if (!a16) { dev_dbg_f(zd_chip_dev(chip), --- linux-2.6.git/drivers/net/wireless/ipw2100.c +++ linux-2.6.git/drivers/net/wireless/ipw2100.c @@ -3373,8 +3373,7 @@ static int ipw2100_msg_allocate(struct i void *v; dma_addr_t p; - priv->msg_buffers = - (struct ipw2100_tx_packet *)kmalloc(IPW_COMMAND_POOL_SIZE * + priv->msg_buffers = kmalloc(IPW_COMMAND_POOL_SIZE * sizeof(struct ipw2100_tx_packet), GFP_KERNEL); @@ -4406,8 +4405,7 @@ static int ipw2100_tx_allocate(struct ip return err; } - priv->tx_buffers = - (struct ipw2100_tx_packet *)kmalloc(TX_PENDED_QUEUE_LENGTH * + priv->tx_buffers = kmalloc(TX_PENDED_QUEUE_LENGTH * sizeof(struct ipw2100_tx_packet), GFP_ATOMIC); @@ -4559,8 +4557,8 @@ static int ipw2100_rx_allocate(struct ip /* * allocate packets */ - priv->rx_buffers = (struct ipw2100_rx_packet *) - kmalloc(RX_QUEUE_LENGTH * sizeof(struct ipw2100_rx_packet), + priv->rx_buffers = kmalloc(RX_QUEUE_LENGTH * + sizeof(struct ipw2100_rx_packet), GFP_KERNEL); if (!priv->rx_buffers) { IPW_DEBUG_INFO("can't allocate rx packet buffer table\n"); --- linux-2.6.git/drivers/net/tulip/eeprom.c +++ linux-2.6.git/drivers/net/tulip/eeprom.c @@ -121,8 +121,8 @@ static void __devinit tulip_build_fake_m 0x00, 0x06 /* ttm bit map */ }; - tp->mtable = (struct mediatable *) - kmalloc(sizeof(struct mediatable) + sizeof(struct medialeaf), GFP_KERNEL); + tp->mtable = kmalloc(sizeof(struct mediatable) + + sizeof(struct medialeaf), GFP_KERNEL); if (tp->mtable == NULL) return; /* Horrible, impossible failure. */ @@ -224,8 +223,8 @@ subsequent_board: return; } - mtable = (struct mediatable *) - kmalloc(sizeof(struct mediatable) + count*sizeof(struct medialeaf), + mtable = kmalloc(sizeof(struct mediatable) + + count*sizeof(struct medialeaf), GFP_KERNEL); if (mtable == NULL) return; /* Horrible, impossible failure. */ --- linux-2.6.git/drivers/net/gianfar.c +++ linux-2.6.git/drivers/net/gianfar.c @@ -737,8 +737,7 @@ int startup_gfar(struct net_device *dev) gfar_write(®s->rbase0, addr); /* Setup the skbuff rings */ - priv->tx_skbuff = - (struct sk_buff **) kmalloc(sizeof (struct sk_buff *) * + priv->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * priv->tx_ring_size, GFP_KERNEL); if (NULL == priv->tx_skbuff) { @@ -752,8 +751,7 @@ int startup_gfar(struct net_device *dev) for (i = 0; i < priv->tx_ring_size; i++) priv->tx_skbuff[i] = NULL; - priv->rx_skbuff = - (struct sk_buff **) kmalloc(sizeof (struct sk_buff *) * + priv->rx_skbuff = kmalloc(sizeof(struct sk_buff *) * priv->rx_ring_size, GFP_KERNEL); if (NULL == priv->rx_skbuff) { --- linux-2.6.git/drivers/s390/net/qeth_core_main.c +++ linux-2.6.git/drivers/s390/net/qeth_core_main.c @@ -634,8 +634,8 @@ static int qeth_setup_channel(struct qet QETH_DBF_TEXT(SETUP, 2, "setupch"); for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) { - channel->iob[cnt].data = (char *) - kmalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL); + channel->iob[cnt].data = + kmalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL); if (channel->iob[cnt].data == NULL) break; channel->iob[cnt].state = BUF_STATE_FREE; --- linux-2.6.git/drivers/s390/net/ctcm_mpc.c +++ linux-2.6.git/drivers/s390/net/ctcm_mpc.c @@ -696,8 +696,7 @@ static void ctcmpc_send_sweep_resp(struc goto done; } - header = (struct th_sweep *) - kmalloc(sizeof(struct th_sweep), gfp_type()); + header = kmalloc(sizeof(struct th_sweep), gfp_type()); if (!header) { dev_kfree_skb_any(sweep_skb); @@ -1308,8 +1307,7 @@ static void ctcmpc_unpack_skb(struct cha skb_pull(pskb, new_len); /* point to next PDU */ } } else { - mpcginfo = (struct mpcg_info *) - kmalloc(sizeof(struct mpcg_info), gfp_type()); + mpcginfo = kmalloc(sizeof(struct mpcg_info), gfp_type()); if (mpcginfo == NULL) goto done; --- linux-2.6.git/drivers/isdn/capi/capidrv.c +++ linux-2.6.git/drivers/isdn/capi/capidrv.c @@ -469,8 +469,7 @@ static int capidrv_add_ack(struct capidr { struct ncci_datahandle_queue *n, **pp; - n = (struct ncci_datahandle_queue *) - kmalloc(sizeof(struct ncci_datahandle_queue), GFP_ATOMIC); + n = kmalloc(sizeof(struct ncci_datahandle_queue), GFP_ATOMIC); if (!n) { printk(KERN_ERR "capidrv: kmalloc ncci_datahandle failed\n"); return -1; --- linux-2.6.git/drivers/isdn/hisax/hfc_sx.c +++ linux-2.6.git/drivers/isdn/hisax/hfc_sx.c @@ -1480,8 +1480,9 @@ setup_hfcsx(struct IsdnCard *card) release_region(cs->hw.hfcsx.base, 2); return(0); } - if (!(cs->hw.hfcsx.extra = (void *) - kmalloc(sizeof(struct hfcsx_extra), GFP_ATOMIC))) { + cs->hw.hfcsx.extra = kmalloc(sizeof(struct hfcsx_extra), + GFP_ATOMIC); + if (!cs->hw.hfcsx.extra) { release_region(cs->hw.hfcsx.base, 2); printk(KERN_WARNING "HFC-SX: unable to allocate memory\n"); return(0); --- linux-2.6.git/drivers/scsi/osst.c +++ linux-2.6.git/drivers/scsi/osst.c @@ -5758,8 +5758,7 @@ static int osst_probe(struct device *dev /* if this is the first attach, build the infrastructure */ write_lock(&os_scsi_tapes_lock); if (os_scsi_tapes == NULL) { - os_scsi_tapes = - (struct osst_tape **)kmalloc(osst_max_dev * sizeof(struct osst_tape *), - GFP_ATOMIC); + os_scsi_tapes = kmalloc(osst_max_dev * + sizeof(struct osst_tape *), GFP_ATOMIC); if (os_scsi_tapes == NULL) { write_unlock(&os_scsi_tapes_lock); --- linux-2.6.git/drivers/block/cciss_scsi.c +++ linux-2.6.git/drivers/block/cciss_scsi.c @@ -535,8 +535,7 @@ cciss_scsi_setup(int cntl_num) struct cciss_scsi_adapter_data_t * shba; ccissscsi[cntl_num].ndevices = 0; - shba = (struct cciss_scsi_adapter_data_t *) - kmalloc(sizeof(*shba), GFP_KERNEL); + shba = kmalloc(sizeof(*shba), GFP_KERNEL); if (shba == NULL) return; shba->scsi_host = NULL; --- linux-2.6.git/drivers/block/floppy.c +++ linux-2.6.git/drivers/block/floppy.c @@ -3194,8 +3194,7 @@ static inline int raw_cmd_copyin(int cmd *rcmd = NULL; while (1) { - ptr = (struct floppy_raw_cmd *) - kmalloc(sizeof(struct floppy_raw_cmd), GFP_USER); + ptr = kmalloc(sizeof(struct floppy_raw_cmd), GFP_USER); if (!ptr) return -ENOMEM; *rcmd = ptr; --- linux-2.6.git/drivers/block/cciss.c +++ linux-2.6.git/drivers/block/cciss.c @@ -1073,8 +1073,7 @@ static int cciss_ioctl(struct inode *ino return -EINVAL; if (!capable(CAP_SYS_RAWIO)) return -EPERM; - ioc = (BIG_IOCTL_Command_struct *) - kmalloc(sizeof(*ioc), GFP_KERNEL); + ioc = kmalloc(sizeof(*ioc), GFP_KERNEL); if (!ioc) { status = -ENOMEM; goto cleanup1; --- linux-2.6.git/drivers/media/video/vino.c +++ linux-2.6.git/drivers/media/video/vino.c @@ -848,8 +848,8 @@ static int vino_allocate_buffer(struct v size, count); /* allocate memory for table with virtual (page) addresses */ - fb->desc_table.virtual = (unsigned long *) - kmalloc(count * sizeof(unsigned long), GFP_KERNEL); + fb->desc_table.virtual = kmalloc(count * + sizeof(unsigned long), GFP_KERNEL); if (!fb->desc_table.virtual) return -ENOMEM; @@ -935,8 +934,8 @@ static int vino_prepare_user_buffer(stru size, count); /* allocate memory for table with virtual (page) addresses */ - fb->desc_table.virtual = (unsigned long *) - kmalloc(count * sizeof(unsigned long), GFP_KERNEL); + fb->desc_table.virtual = kmalloc(count * + sizeof(unsigned long), GFP_KERNEL); if (!fb->desc_table.virtual) return -ENOMEM; --- linux-2.6.git/drivers/message/i2o/i2o_config.c +++ linux-2.6.git/drivers/message/i2o/i2o_config.c @@ -1053,8 +1053,7 @@ static int i2o_cfg_ioctl(struct inode *i static int cfg_open(struct inode *inode, struct file *file) { - struct i2o_cfg_info *tmp = - (struct i2o_cfg_info *)kmalloc(sizeof(struct i2o_cfg_info), + struct i2o_cfg_info *tmp = kmalloc(sizeof(struct i2o_cfg_info), GFP_KERNEL); unsigned long flags; --- linux-2.6.git/drivers/usb/storage/isd200.c +++ linux-2.6.git/drivers/usb/storage/isd200.c @@ -1496,8 +1496,7 @@ static int isd200_init_info(struct us_da else { info->id = (struct hd_driveid *) kzalloc(sizeof(struct hd_driveid), GFP_KERNEL); - info->RegsBuf = (unsigned char *) - kmalloc(sizeof(info->ATARegs), GFP_KERNEL); + info->RegsBuf = kmalloc(sizeof(info->ATARegs), GFP_KERNEL); info->srb.sense_buffer = kmalloc(SCSI_SENSE_BUFFERSIZE, GFP_KERNEL); if (!info->id || !info->RegsBuf || !info->srb.sense_buffer) { --- linux-2.6.git/drivers/mtd/maps/tqm8xxl.c +++ linux-2.6.git/drivers/mtd/maps/tqm8xxl.c @@ -141,7 +141,7 @@ int __init init_tqm_mtd(void) goto error_mem; } - map_banks[idx]->name = (char *)kmalloc(16, GFP_KERNEL); + map_banks[idx]->name = kmalloc(16, GFP_KERNEL); if (!map_banks[idx]->name) { ret = -ENOMEM; --- linux-2.6.git/net/sctp/protocol.c +++ linux-2.6.git/net/sctp/protocol.c @@ -1188,8 +1188,8 @@ SCTP_STATIC __init int sctp_init(void) /* Allocate and initialize the endpoint hash table. */ sctp_ep_hashsize = 64; - sctp_ep_hashtable = (struct sctp_hashbucket *) - kmalloc(64 * sizeof(struct sctp_hashbucket), GFP_KERNEL); + sctp_ep_hashtable = kmalloc(64 * + sizeof(struct sctp_hashbucket), GFP_KERNEL); if (!sctp_ep_hashtable) { printk(KERN_ERR "SCTP: Failed endpoint_hash alloc.\n"); status = -ENOMEM; --- linux-2.6.git/net/ipv6/mcast.c +++ linux-2.6.git/net/ipv6/mcast.c @@ -2044,8 +2044,7 @@ static int sf_setstate(struct ifmcaddr6 &psf->sf_addr)) break; if (!dpsf) { - dpsf = (struct ip6_sf_list *) - kmalloc(sizeof(*dpsf), GFP_ATOMIC); + dpsf = kmalloc(sizeof(*dpsf), GFP_ATOMIC); if (!dpsf) continue; *dpsf = *psf; --- linux-2.6.git/net/ipv4/igmp.c +++ linux-2.6.git/net/ipv4/igmp.c @@ -1638,8 +1638,7 @@ static int sf_setstate(struct ip_mc_list if (dpsf->sf_inaddr == psf->sf_inaddr) break; if (!dpsf) { - dpsf = (struct ip_sf_list *) - kmalloc(sizeof(*dpsf), GFP_ATOMIC); + dpsf = kmalloc(sizeof(*dpsf), GFP_ATOMIC); if (!dpsf) continue; *dpsf = *psf; --- linux-2.6.git/fs/ufs/util.c +++ linux-2.6.git/fs/ufs/util.c @@ -26,8 +26,7 @@ struct ufs_buffer_head * _ubh_bread_ (st count = size >> uspi->s_fshift; if (count > UFS_MAXFRAG) return NULL; - ubh = (struct ufs_buffer_head *) - kmalloc (sizeof (struct ufs_buffer_head), GFP_KERNEL); + ubh = kmalloc(sizeof(struct ufs_buffer_head), GFP_KERNEL); if (!ubh) return NULL; ubh->fragment = fragment; --- linux-2.6.git/fs/befs/btree.c +++ linux-2.6.git/fs/befs/btree.c @@ -436,8 +436,8 @@ befs_btree_read(struct super_block *sb, goto error; } - if ((this_node = (befs_btree_node *) - kmalloc(sizeof (befs_btree_node), GFP_NOFS)) == NULL) { + this_node = kmalloc(sizeof(befs_btree_node), GFP_NOFS); + if (!this_node) { befs_error(sb, "befs_btree_read() failed to allocate %u " "bytes of memory", sizeof (befs_btree_node)); goto error; --- linux-2.6.git/security/selinux/ss/conditional.c +++ linux-2.6.git/security/selinux/ss/conditional.c @@ -171,8 +171,8 @@ void cond_policydb_destroy(struct policy int cond_init_bool_indexes(struct policydb *p) { kfree(p->bool_val_to_struct); - p->bool_val_to_struct = (struct cond_bool_datum **) - kmalloc(p->p_bools.nprim * sizeof(struct cond_bool_datum *), GFP_KERNEL); + p->bool_val_to_struct = kmalloc(p->p_bools.nprim * + sizeof(struct cond_bool_datum *), GFP_KERNEL); if (!p->bool_val_to_struct) return -1; return 0; --- linux-2.6.git/arch/powerpc/kernel/nvram_64.c +++ linux-2.6.git/arch/powerpc/kernel/nvram_64.c @@ -527,8 +527,7 @@ static int nvram_scan_partitions(void) "detected: 0-length partition\n"); goto out; } - tmp_part = (struct nvram_partition *) - kmalloc(sizeof(struct nvram_partition), GFP_KERNEL); + tmp_part = kmalloc(sizeof(struct nvram_partition), GFP_KERNEL); err = -ENOMEM; if (!tmp_part) { printk(KERN_ERR "nvram_scan_partitions: kmalloc failed\n"); --- linux-2.6.git/arch/cris/arch-v32/mm/intmem.c +++ linux-2.6.git/arch/cris/arch-v32/mm/intmem.c @@ -33,8 +33,8 @@ static void crisv32_intmem_init(void) { static int initiated = 0; if (!initiated) { - struct intmem_allocation* alloc = - (struct intmem_allocation*)kmalloc(sizeof *alloc, GFP_KERNEL); + struct intmem_allocation *alloc = + kmalloc(sizeof(*alloc), GFP_KERNEL); INIT_LIST_HEAD(&intmem_allocations); intmem_virtual = ioremap(MEM_INTMEM_START + RESERVED_SIZE, MEM_INTMEM_SIZE - RESERVED_SIZE); @@ -62,9 +61,8 @@ void* crisv32_intmem_alloc(unsigned size if (allocation->status == STATUS_FREE && allocation->size >= size + alignment) { if (allocation->size > size + alignment) { - struct intmem_allocation* alloc = - (struct intmem_allocation*) - kmalloc(sizeof *alloc, GFP_ATOMIC); + struct intmem_allocation *alloc = + kmalloc(sizeof(*alloc), GFP_ATOMIC); alloc->status = STATUS_FREE; alloc->size = allocation->size - size - alignment; @@ -74,8 +71,6 @@ void* crisv32_intmem_alloc(unsigned size if (alignment) { struct intmem_allocation *tmp; - tmp = (struct intmem_allocation *) - kmalloc(sizeof *tmp, - GFP_ATOMIC); + tmp = kmalloc(sizeof(*tmp), GFP_ATOMIC); tmp->offset = allocation->offset; tmp->size = alignment; --- linux-2.6.git/arch/ia64/kernel/mca_drv.c +++ linux-2.6.git/arch/ia64/kernel/mca_drv.c @@ -348,8 +348,8 @@ init_record_index_pools(void) /* - 3 - */ slidx_pool.max_idx = (rec_max_size/sect_min_size) * 2 + 1; - slidx_pool.buffer = (slidx_list_t *) - kmalloc(slidx_pool.max_idx * sizeof(slidx_list_t), GFP_KERNEL); + slidx_pool.buffer = kmalloc(slidx_pool.max_idx * + sizeof(slidx_list_t), GFP_KERNEL); return slidx_pool.buffer ? 0 : -ENOMEM; }