Date: Thu, 3 May 2007 20:24:19 +0200 (CEST) From: Stefan Richter Subject: ieee1394: ohci1394: remove dead CONFIG variable spotted by Robert P. J. Day Signed-off-by: Stefan Richter --- drivers/ieee1394/ohci1394.c | 51 +++++------------------------------- 1 file changed, 8 insertions(+), 43 deletions(-) Index: linux/drivers/ieee1394/ohci1394.c =================================================================== --- linux.orig/drivers/ieee1394/ohci1394.c +++ linux/drivers/ieee1394/ohci1394.c @@ -138,19 +138,6 @@ printk(KERN_INFO "%s: fw-host%d: " fmt " #define DBGMSG(fmt, args...) do {} while (0) #endif -#ifdef CONFIG_IEEE1394_OHCI_DMA_DEBUG -#define OHCI_DMA_ALLOC(fmt, args...) \ - HPSB_ERR("%s(%s)alloc(%d): "fmt, OHCI1394_DRIVER_NAME, __FUNCTION__, \ - ++global_outstanding_dmas, ## args) -#define OHCI_DMA_FREE(fmt, args...) \ - HPSB_ERR("%s(%s)free(%d): "fmt, OHCI1394_DRIVER_NAME, __FUNCTION__, \ - --global_outstanding_dmas, ## args) -static int global_outstanding_dmas = 0; -#else -#define OHCI_DMA_ALLOC(fmt, args...) do {} while (0) -#define OHCI_DMA_FREE(fmt, args...) do {} while (0) -#endif - /* print general (card independent) information */ #define PRINT_G(level, fmt, args...) \ printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args) @@ -733,7 +720,6 @@ static void insert_packet(struct ti_ohci pci_map_single(ohci->dev, packet->data, packet->data_size, PCI_DMA_TODEVICE)); - OHCI_DMA_ALLOC("single, block transmit packet"); d->prg_cpu[idx]->end.branchAddress = 0; d->prg_cpu[idx]->end.status = 0; @@ -783,7 +769,6 @@ static void insert_packet(struct ti_ohci d->prg_cpu[idx]->end.address = cpu_to_le32( pci_map_single(ohci->dev, packet->data, packet->data_size, PCI_DMA_TODEVICE)); - OHCI_DMA_ALLOC("single, iso transmit packet"); d->prg_cpu[idx]->end.branchAddress = 0; d->prg_cpu[idx]->end.status = 0; @@ -2869,12 +2854,10 @@ static void dma_trm_tasklet (unsigned lo list_del_init(&packet->driver_list); hpsb_packet_sent(ohci->host, packet, ack); - if (datasize) { + if (datasize) pci_unmap_single(ohci->dev, cpu_to_le32(d->prg_cpu[d->sent_ind]->end.address), datasize, PCI_DMA_TODEVICE); - OHCI_DMA_FREE("single Xmit data packet"); - } d->sent_ind = (d->sent_ind+1)%d->num_desc; d->free_prgs++; @@ -2913,23 +2896,19 @@ static void free_dma_rcv_ctx(struct dma_ if (d->buf_cpu) { for (i=0; inum_desc; i++) - if (d->buf_cpu[i] && d->buf_bus[i]) { + if (d->buf_cpu[i] && d->buf_bus[i]) pci_free_consistent( ohci->dev, d->buf_size, d->buf_cpu[i], d->buf_bus[i]); - OHCI_DMA_FREE("consistent dma_rcv buf[%d]", i); - } kfree(d->buf_cpu); kfree(d->buf_bus); } if (d->prg_cpu) { for (i=0; inum_desc; i++) - if (d->prg_cpu[i] && d->prg_bus[i]) { - pci_pool_free(d->prg_pool, d->prg_cpu[i], d->prg_bus[i]); - OHCI_DMA_FREE("consistent dma_rcv prg[%d]", i); - } + if (d->prg_cpu[i] && d->prg_bus[i]) + pci_pool_free(d->prg_pool, d->prg_cpu[i], + d->prg_bus[i]); pci_pool_destroy(d->prg_pool); - OHCI_DMA_FREE("dma_rcv prg pool"); kfree(d->prg_cpu); kfree(d->prg_bus); } @@ -2998,13 +2977,10 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, } num_allocs++; - OHCI_DMA_ALLOC("dma_rcv prg pool"); - for (i=0; inum_desc; i++) { d->buf_cpu[i] = pci_alloc_consistent(ohci->dev, d->buf_size, d->buf_bus+i); - OHCI_DMA_ALLOC("consistent dma_rcv buf[%d]", i); if (d->buf_cpu[i] != NULL) { memset(d->buf_cpu[i], 0, d->buf_size); @@ -3016,7 +2992,6 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, } d->prg_cpu[i] = pci_pool_alloc(d->prg_pool, GFP_KERNEL, d->prg_bus+i); - OHCI_DMA_ALLOC("pool dma_rcv prg[%d]", i); if (d->prg_cpu[i] != NULL) { memset(d->prg_cpu[i], 0, sizeof(struct dma_cmd)); @@ -3057,12 +3032,10 @@ static void free_dma_trm_ctx(struct dma_ if (d->prg_cpu) { for (i=0; inum_desc; i++) - if (d->prg_cpu[i] && d->prg_bus[i]) { - pci_pool_free(d->prg_pool, d->prg_cpu[i], d->prg_bus[i]); - OHCI_DMA_FREE("pool dma_trm prg[%d]", i); - } + if (d->prg_cpu[i] && d->prg_bus[i]) + pci_pool_free(d->prg_pool, d->prg_cpu[i], + d->prg_bus[i]); pci_pool_destroy(d->prg_pool); - OHCI_DMA_FREE("dma_trm prg pool"); kfree(d->prg_cpu); kfree(d->prg_bus); } @@ -3108,11 +3081,8 @@ alloc_dma_trm_ctx(struct ti_ohci *ohci, } num_allocs++; - OHCI_DMA_ALLOC("dma_rcv prg pool"); - for (i = 0; i < d->num_desc; i++) { d->prg_cpu[i] = pci_pool_alloc(d->prg_pool, GFP_KERNEL, d->prg_bus+i); - OHCI_DMA_ALLOC("pool dma_trm prg[%d]", i); if (d->prg_cpu[i] != NULL) { memset(d->prg_cpu[i], 0, sizeof(struct at_dma_prg)); @@ -3294,7 +3264,6 @@ static int __devinit ohci1394_pci_probe( ohci->csr_config_rom_cpu = pci_alloc_consistent(ohci->dev, OHCI_CONFIG_ROM_LEN, &ohci->csr_config_rom_bus); - OHCI_DMA_ALLOC("consistent csr_config_rom"); if (ohci->csr_config_rom_cpu == NULL) FAIL(-ENOMEM, "Failed to allocate buffer config rom"); ohci->init_state = OHCI_INIT_HAVE_CONFIG_ROM_BUFFER; @@ -3303,8 +3272,6 @@ static int __devinit ohci1394_pci_probe( ohci->selfid_buf_cpu = pci_alloc_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE, &ohci->selfid_buf_bus); - OHCI_DMA_ALLOC("consistent selfid_buf"); - if (ohci->selfid_buf_cpu == NULL) FAIL(-ENOMEM, "Failed to allocate DMA buffer for self-id packets"); ohci->init_state = OHCI_INIT_HAVE_SELFID_BUFFER; @@ -3490,13 +3457,11 @@ static void ohci1394_pci_remove(struct p pci_free_consistent(ohci->dev, OHCI1394_SI_DMA_BUF_SIZE, ohci->selfid_buf_cpu, ohci->selfid_buf_bus); - OHCI_DMA_FREE("consistent selfid_buf"); case OHCI_INIT_HAVE_CONFIG_ROM_BUFFER: pci_free_consistent(ohci->dev, OHCI_CONFIG_ROM_LEN, ohci->csr_config_rom_cpu, ohci->csr_config_rom_bus); - OHCI_DMA_FREE("consistent csr_config_rom"); case OHCI_INIT_HAVE_IOMAPPING: iounmap(ohci->registers);