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Date: Thu, 09 Apr 2009 11:27:42 +0100
From: Jack Stone <jwjstone@...tmail.fm>
To: Bert Wesarg <bert.wesarg@...glemail.com>
CC: linux-kernel@...r.kernel.org, jeff@...zik.org,
kernel-janitors@...r.kernel.org,
James.Bottomley@...senPartnership.com
Subject: Re: [PATCH 45/56] scsi: Remove void casts
[Added maintainer CC]
Jack Stone wrote:
> Fixed patch
>
> Thanks,
>
> Jack
>
> --
>
> scsi: Remove void casts
>
> From: Jack Stone <jwjstone@...tmail.fm>
>
> Remove uneeded void casts
>
> Signed-Off-By: Jack Stone <jwjstone@...tmail.fm>
> ---
>
> drivers/scsi/aic7xxx/aic79xx_core.c | 6 ++----
> drivers/scsi/aic7xxx/aic7xxx_core.c | 9 +++------
> drivers/scsi/aic7xxx/aicasm/aicasm.c | 10 +++++-----
> drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c | 4 ++--
> drivers/scsi/aic7xxx_old.c | 3 +--
> drivers/scsi/ibmvscsi/ibmvscsi.c | 3 +--
> drivers/scsi/ibmvscsi/ibmvstgt.c | 3 +--
> drivers/scsi/lpfc/lpfc_hbadisc.c | 3 +--
> drivers/scsi/lpfc/lpfc_init.c | 4 ++--
> drivers/scsi/lpfc/lpfc_nportdisc.c | 4 ++--
> drivers/scsi/lpfc/lpfc_sli.c | 8 ++++----
> drivers/scsi/osst.c | 6 +++---
> drivers/scsi/scsi_debug.c | 2 +-
> 13 files changed, 28 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c
> b/drivers/scsi/aic7xxx/aic79xx_core.c
> index 63b521d..b971974 100644
> --- a/drivers/scsi/aic7xxx/aic79xx_core.c
> +++ b/drivers/scsi/aic7xxx/aic79xx_core.c
> @@ -6932,13 +6932,11 @@ ahd_alloc_scbs(struct ahd_softc *ahd)
> int error;
> #endif
>
> - next_scb = (struct scb *)malloc(sizeof(*next_scb),
> - M_DEVBUF, M_NOWAIT);
> + next_scb = malloc(sizeof(*next_scb), M_DEVBUF, M_NOWAIT);
> if (next_scb == NULL)
> break;
>
> - pdata = (struct scb_platform_data *)malloc(sizeof(*pdata),
> - M_DEVBUF, M_NOWAIT);
> + pdata = malloc(sizeof(*pdata), M_DEVBUF, M_NOWAIT);
> if (pdata == NULL) {
> free(next_scb, M_DEVBUF);
> break;
> diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c
> b/drivers/scsi/aic7xxx/aic7xxx_core.c
> index e6f2bb7..e17825d 100644
> --- a/drivers/scsi/aic7xxx/aic7xxx_core.c
> +++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
> @@ -2152,8 +2152,7 @@ ahc_alloc_tstate(struct ahc_softc *ahc, u_int
> scsi_id, char channel)
> && ahc->enabled_targets[scsi_id] != master_tstate)
> panic("%s: ahc_alloc_tstate - Target already allocated",
> ahc_name(ahc));
> - tstate = (struct ahc_tmode_tstate*)malloc(sizeof(*tstate),
> - M_DEVBUF, M_NOWAIT);
> + tstate = malloc(sizeof(*tstate), M_DEVBUF, M_NOWAIT);
> if (tstate == NULL)
> return (NULL);
>
> @@ -4783,8 +4782,7 @@ ahc_init_scbdata(struct ahc_softc *ahc)
> SLIST_INIT(&scb_data->sg_maps);
>
> /* Allocate SCB resources */
> - scb_data->scbarray =
> - (struct scb *)malloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC,
> + scb_data->scbarray = malloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC,
> M_DEVBUF, M_NOWAIT);
> if (scb_data->scbarray == NULL)
> return (ENOMEM);
> @@ -5014,8 +5012,7 @@ ahc_alloc_scbs(struct ahc_softc *ahc)
> #ifndef __linux__
> int error;
> #endif
> - pdata = (struct scb_platform_data *)malloc(sizeof(*pdata),
> - M_DEVBUF, M_NOWAIT);
> + pdata = malloc(sizeof(*pdata), M_DEVBUF, M_NOWAIT);
> if (pdata == NULL)
> break;
> next_scb->platform_data = pdata;
> diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm.c
> b/drivers/scsi/aic7xxx/aicasm/aicasm.c
> index e4a7787..38e1690 100644
> --- a/drivers/scsi/aic7xxx/aicasm/aicasm.c
> +++ b/drivers/scsi/aic7xxx/aicasm/aicasm.c
> @@ -497,7 +497,7 @@ emit_patch(scope_t *scope, int patch)
> /* No-Op patch */
> return;
>
> - new_patch = (patch_t *)malloc(sizeof(*new_patch));
> + new_patch = malloc(sizeof(*new_patch));
>
> if (new_patch == NULL)
> stop("Could not malloc patch structure", EX_OSERR);
> @@ -550,7 +550,7 @@ output_listing(char *ifilename)
>
> func_values = NULL;
> if (func_count != 0) {
> - func_values = (int *)malloc(func_count * sizeof(int));
> + func_values = malloc(func_count * sizeof(int));
>
> if (func_values == NULL)
> stop("Could not malloc", EX_OSERR);
> @@ -734,7 +734,7 @@ seq_alloc()
> {
> struct instruction *new_instr;
>
> - new_instr = (struct instruction *)malloc(sizeof(struct instruction));
> + new_instr = malloc(sizeof(struct instruction));
> if (new_instr == NULL)
> stop("Unable to malloc instruction object", EX_SOFTWARE);
> memset(new_instr, 0, sizeof(*new_instr));
> @@ -748,7 +748,7 @@ cs_alloc()
> {
> critical_section_t *new_cs;
>
> - new_cs= (critical_section_t *)malloc(sizeof(critical_section_t));
> + new_cs= malloc(sizeof(critical_section_t));
> if (new_cs == NULL)
> stop("Unable to malloc critical_section object", EX_SOFTWARE);
> memset(new_cs, 0, sizeof(*new_cs));
> @@ -762,7 +762,7 @@ scope_alloc()
> {
> scope_t *new_scope;
>
> - new_scope = (scope_t *)malloc(sizeof(scope_t));
> + new_scope = malloc(sizeof(scope_t));
> if (new_scope == NULL)
> stop("Unable to malloc scope object", EX_SOFTWARE);
> memset(new_scope, 0, sizeof(*new_scope));
> diff --git a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
> b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
> index 078ed60..c7c5812 100644
> --- a/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
> +++ b/drivers/scsi/aic7xxx/aicasm/aicasm_symbol.c
> @@ -67,7 +67,7 @@ symbol_create(char *name)
> {
> symbol_t *new_symbol;
>
> - new_symbol = (symbol_t *)malloc(sizeof(symbol_t));
> + new_symbol = malloc(sizeof(symbol_t));
> if (new_symbol == NULL) {
> perror("Unable to create new symbol");
> exit(EX_SOFTWARE);
> @@ -227,7 +227,7 @@ symlist_add(symlist_t *symlist, symbol_t *symbol,
> int how)
> {
> symbol_node_t *newnode;
>
> - newnode = (symbol_node_t *)malloc(sizeof(symbol_node_t));
> + newnode = malloc(sizeof(symbol_node_t));
> if (newnode == NULL) {
> stop("symlist_add: Unable to malloc symbol_node", EX_SOFTWARE);
> /* NOTREACHED */
> diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
> index 93984c9..96c2f92 100644
> --- a/drivers/scsi/aic7xxx_old.c
> +++ b/drivers/scsi/aic7xxx_old.c
> @@ -2569,8 +2569,7 @@ aic7xxx_allocate_scb(struct aic7xxx_host *p)
> if (scb_ap == NULL)
> return(0);
> scb_dma = (struct aic7xxx_scb_dma *)&scb_ap[scb_count];
> - hsgp = (struct hw_scatterlist *)
> - pci_alloc_consistent(p->pdev, scb_size * scb_count,
> + hsgp = pci_alloc_consistent(p->pdev, scb_size * scb_count,
> &scb_dma->dma_address);
> if (hsgp == NULL)
> {
> diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c
> b/drivers/scsi/ibmvscsi/ibmvscsi.c
> index c9aa761..7a90d4c 100644
> --- a/drivers/scsi/ibmvscsi/ibmvscsi.c
> +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
> @@ -423,8 +423,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
>
> /* get indirect table */
> if (!evt_struct->ext_list) {
> - evt_struct->ext_list = (struct srp_direct_buf *)
> - dma_alloc_coherent(dev,
> + evt_struct->ext_list = dma_alloc_coherent(dev,
> SG_ALL * sizeof(struct srp_direct_buf),
> &evt_struct->ext_list_token, 0);
> if (!evt_struct->ext_list) {
> diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c
> b/drivers/scsi/ibmvscsi/ibmvstgt.c
> index e2dd6a4..ceb3737 100644
> --- a/drivers/scsi/ibmvscsi/ibmvstgt.c
> +++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
> @@ -852,8 +852,7 @@ static int ibmvstgt_probe(struct vio_dev *dev, const
> struct vio_device_id *id)
> if (err)
> goto put_host;
>
> - dma = (unsigned int *) vio_get_attribute(dev, "ibm,my-dma-window",
> - &dma_size);
> + dma = vio_get_attribute(dev, "ibm,my-dma-window", &dma_size);
> if (!dma || dma_size != 40) {
> eprintk("Couldn't get window property %d\n", dma_size);
> err = -EIO;
> diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c
> b/drivers/scsi/lpfc/lpfc_hbadisc.c
> index 311ed6d..dabe99d 100644
> --- a/drivers/scsi/lpfc/lpfc_hbadisc.c
> +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
> @@ -2441,8 +2441,7 @@ lpfc_setup_disc_node(struct lpfc_vport *vport,
> uint32_t did)
> if ((vport->fc_flag & FC_RSCN_MODE) != 0 &&
> lpfc_rscn_payload_check(vport, did) == 0)
> return NULL;
> - ndlp = (struct lpfc_nodelist *)
> - mempool_alloc(vport->phba->nlp_mem_pool, GFP_KERNEL);
> + ndlp = mempool_alloc(vport->phba->nlp_mem_pool, GFP_KERNEL);
> if (!ndlp)
> return NULL;
> lpfc_nlp_init(vport, ndlp, did);
> diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
> index 06874e6..808a66b 100644
> --- a/drivers/scsi/lpfc/lpfc_init.c
> +++ b/drivers/scsi/lpfc/lpfc_init.c
> @@ -992,7 +992,7 @@ lpfc_handle_latt(struct lpfc_hba *phba)
> struct lpfc_dmabuf *mp;
> int rc = 0;
>
> - pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> if (!pmb) {
> rc = 1;
> goto lpfc_handle_latt_err_exit;
> @@ -2322,7 +2322,7 @@ lpfc_enable_msix(struct lpfc_hba *phba)
> /*
> * Configure HBA MSI-X attention conditions to messages
> */
> - pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
>
> if (!pmb) {
> rc = -ENOMEM;
> diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c
> b/drivers/scsi/lpfc/lpfc_nportdisc.c
> index 8f548ad..0ab2616 100644
> --- a/drivers/scsi/lpfc/lpfc_nportdisc.c
> +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
> @@ -1082,7 +1082,7 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport,
> cmdiocb = (struct lpfc_iocbq *) arg;
> rspiocb = cmdiocb->context_un.rsp_iocb;
>
> - ap = (ADISC *)lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb);
> + ap = lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb);
> irsp = &rspiocb->iocb;
>
> if ((irsp->ulpStatus) ||
> @@ -1420,7 +1420,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_vport
> *vport, struct lpfc_nodelist *ndlp,
>
> cmdiocb = (struct lpfc_iocbq *) arg;
> rspiocb = cmdiocb->context_un.rsp_iocb;
> - npr = (PRLI *)lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb);
> + npr = lpfc_check_elscmpl_iocb(phba, cmdiocb, rspiocb);
>
> irsp = &rspiocb->iocb;
> if (irsp->ulpStatus) {
> diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
> index a36a120..966fcc5 100644
> --- a/drivers/scsi/lpfc/lpfc_sli.c
> +++ b/drivers/scsi/lpfc/lpfc_sli.c
> @@ -313,7 +313,7 @@ lpfc_sli_ring_map(struct lpfc_hba *phba)
> MAILBOX_t *pmbox;
> int i, rc, ret = 0;
>
> - pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> if (!pmb)
> return -ENOMEM;
> pmbox = &pmb->mb;
> @@ -2591,7 +2591,7 @@ lpfc_sli_brdkill(struct lpfc_hba *phba)
> "0329 Kill HBA Data: x%x x%x\n",
> phba->pport->port_state, psli->sli_flag);
>
> - pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> if (!pmb)
> return 1;
>
> @@ -2939,7 +2939,7 @@ lpfc_sli_hbq_setup(struct lpfc_hba *phba)
> /* Get a Mailbox buffer to setup mailbox
> * commands for HBA initialization
> */
> - pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
>
> if (!pmb)
> return -ENOMEM;
> @@ -3006,7 +3006,7 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int
> sli_mode)
> LPFC_MBOXQ_t *pmb;
> uint32_t resetcount = 0, rc = 0, done = 0;
>
> - pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
> if (!pmb) {
> phba->link_state = LPFC_HBA_ERROR;
> return -ENOMEM;
> diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
> index acb8358..bd6c3a3 100644
> --- a/drivers/scsi/osst.c
> +++ b/drivers/scsi/osst.c
> @@ -1482,7 +1482,7 @@ static int
> osst_read_back_buffer_and_rewrite(struct osst_tape * STp, struct osst
> int dbg = debugging;
> #endif
>
> - if ((buffer = (unsigned char *)vmalloc((nframes + 1) *
> OS_DATA_SIZE)) == NULL)
> + if ((buffer = vmalloc((nframes + 1) * OS_DATA_SIZE)) == NULL)
> return (-EIO);
>
> printk(KERN_INFO "%s:I: Reading back %d frames from drive buffer%s\n",
> @@ -2294,7 +2294,7 @@ static int osst_write_header(struct osst_tape *
> STp, struct osst_request ** aSRp
> if (STp->raw) return 0;
>
> if (STp->header_cache == NULL) {
> - if ((STp->header_cache = (os_header_t
> *)vmalloc(sizeof(os_header_t))) == NULL) {
> + if ((STp->header_cache = vmalloc(sizeof(os_header_t))) == NULL) {
> printk(KERN_ERR "%s:E: Failed to allocate header cache\n",
> name);
> return (-ENOMEM);
> }
> @@ -2482,7 +2482,7 @@ static int __osst_analyze_headers(struct osst_tape
> * STp, struct osst_request **
> name, ppos, update_frame_cntr);
> #endif
> if (STp->header_cache == NULL) {
> - if ((STp->header_cache = (os_header_t
> *)vmalloc(sizeof(os_header_t))) == NULL) {
> + if ((STp->header_cache = vmalloc(sizeof(os_header_t))) ==
> NULL) {
> printk(KERN_ERR "%s:E: Failed to allocate header
> cache\n", name);
> return 0;
> }
> diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
> index 213123b..379fa35 100644
> --- a/drivers/scsi/scsi_debug.c
> +++ b/drivers/scsi/scsi_debug.c
> @@ -1947,7 +1947,7 @@ static int resp_xdwriteread(struct scsi_cmnd *scp,
> unsigned long long lba,
>
> offset = 0;
> for_each_sg(sdb->table.sgl, sg, sdb->table.nents, i) {
> - kaddr = (unsigned char *)kmap_atomic(sg_page(sg), KM_USER0);
> + kaddr = kmap_atomic(sg_page(sg), KM_USER0);
> if (!kaddr)
> goto out;
>
> --
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