diff options
author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-12-14 21:45:45 +0100 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2009-03-24 20:56:39 +0100 |
commit | 2dbd7d7e2327b0c2cc4e2de903e1cfa19980a504 (patch) | |
tree | c0efb5bbd26bc2e18a61bf44d0c53db9494a096c /drivers/firewire | |
parent | firewire: core: remove obsolete assertions (diff) | |
download | linux-2dbd7d7e2327b0c2cc4e2de903e1cfa19980a504.tar.xz linux-2dbd7d7e2327b0c2cc4e2de903e1cfa19980a504.zip |
firewire: standardize a variable name
"ret" is the new "retval".
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
-rw-r--r-- | drivers/firewire/fw-cdev.c | 44 | ||||
-rw-r--r-- | drivers/firewire/fw-iso.c | 12 | ||||
-rw-r--r-- | drivers/firewire/fw-ohci.c | 51 | ||||
-rw-r--r-- | drivers/firewire/fw-transaction.c | 8 |
4 files changed, 57 insertions, 58 deletions
diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 44af45205dcd..07c32a4bada2 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -169,13 +169,13 @@ dequeue_event(struct client *client, char __user *buffer, size_t count) unsigned long flags; struct event *event; size_t size, total; - int i, retval; + int i, ret; - retval = wait_event_interruptible(client->wait, - !list_empty(&client->event_list) || - fw_device_is_shutdown(client->device)); - if (retval < 0) - return retval; + ret = wait_event_interruptible(client->wait, + !list_empty(&client->event_list) || + fw_device_is_shutdown(client->device)); + if (ret < 0) + return ret; if (list_empty(&client->event_list) && fw_device_is_shutdown(client->device)) @@ -190,17 +190,17 @@ dequeue_event(struct client *client, char __user *buffer, size_t count) for (i = 0; i < ARRAY_SIZE(event->v) && total < count; i++) { size = min(event->v[i].size, count - total); if (copy_to_user(buffer + total, event->v[i].data, size)) { - retval = -EFAULT; + ret = -EFAULT; goto out; } total += size; } - retval = total; + ret = total; out: kfree(event); - return retval; + return ret; } static ssize_t @@ -958,7 +958,7 @@ static int dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg) { char buffer[256]; - int retval; + int ret; if (_IOC_TYPE(cmd) != '#' || _IOC_NR(cmd) >= ARRAY_SIZE(ioctl_handlers)) @@ -970,9 +970,9 @@ dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg) return -EFAULT; } - retval = ioctl_handlers[_IOC_NR(cmd)](client, buffer); - if (retval < 0) - return retval; + ret = ioctl_handlers[_IOC_NR(cmd)](client, buffer); + if (ret < 0) + return ret; if (_IOC_DIR(cmd) & _IOC_READ) { if (_IOC_SIZE(cmd) > sizeof(buffer) || @@ -980,7 +980,7 @@ dispatch_ioctl(struct client *client, unsigned int cmd, void __user *arg) return -EFAULT; } - return retval; + return ret; } static long @@ -1014,7 +1014,7 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) struct client *client = file->private_data; enum dma_data_direction direction; unsigned long size; - int page_count, retval; + int page_count, ret; if (fw_device_is_shutdown(client->device)) return -ENODEV; @@ -1040,16 +1040,16 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) else direction = DMA_FROM_DEVICE; - retval = fw_iso_buffer_init(&client->buffer, client->device->card, - page_count, direction); - if (retval < 0) - return retval; + ret = fw_iso_buffer_init(&client->buffer, client->device->card, + page_count, direction); + if (ret < 0) + return ret; - retval = fw_iso_buffer_map(&client->buffer, vma); - if (retval < 0) + ret = fw_iso_buffer_map(&client->buffer, vma); + if (ret < 0) fw_iso_buffer_destroy(&client->buffer, client->device->card); - return retval; + return ret; } static int shutdown_resource(int id, void *p, void *data) diff --git a/drivers/firewire/fw-iso.c b/drivers/firewire/fw-iso.c index e14c03dc0065..cb32b20da9a0 100644 --- a/drivers/firewire/fw-iso.c +++ b/drivers/firewire/fw-iso.c @@ -32,7 +32,7 @@ int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, int page_count, enum dma_data_direction direction) { - int i, j, retval = -ENOMEM; + int i, j; dma_addr_t address; buffer->page_count = page_count; @@ -69,19 +69,19 @@ fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, kfree(buffer->pages); out: buffer->pages = NULL; - return retval; + return -ENOMEM; } int fw_iso_buffer_map(struct fw_iso_buffer *buffer, struct vm_area_struct *vma) { unsigned long uaddr; - int i, retval; + int i, ret; uaddr = vma->vm_start; for (i = 0; i < buffer->page_count; i++) { - retval = vm_insert_page(vma, uaddr, buffer->pages[i]); - if (retval) - return retval; + ret = vm_insert_page(vma, uaddr, buffer->pages[i]); + if (ret) + return ret; uaddr += PAGE_SIZE; } diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index bbfd6cdac668..b941ab3da18e 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1209,7 +1209,7 @@ static void at_context_transmit(struct context *ctx, struct fw_packet *packet) { unsigned long flags; - int retval; + int ret; spin_lock_irqsave(&ctx->ohci->lock, flags); @@ -1220,10 +1220,10 @@ at_context_transmit(struct context *ctx, struct fw_packet *packet) return; } - retval = at_context_queue_packet(ctx, packet); + ret = at_context_queue_packet(ctx, packet); spin_unlock_irqrestore(&ctx->ohci->lock, flags); - if (retval < 0) + if (ret < 0) packet->callback(packet, &ctx->ohci->card, packet->ack); } @@ -1595,7 +1595,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) { struct fw_ohci *ohci; unsigned long flags; - int retval = -EBUSY; + int ret = -EBUSY; __be32 *next_config_rom; dma_addr_t uninitialized_var(next_config_rom_bus); @@ -1649,7 +1649,7 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) reg_write(ohci, OHCI1394_ConfigROMmap, ohci->next_config_rom_bus); - retval = 0; + ret = 0; } spin_unlock_irqrestore(&ohci->lock, flags); @@ -1661,13 +1661,13 @@ ohci_set_config_rom(struct fw_card *card, u32 *config_rom, size_t length) * controller could need to access it before the bus reset * takes effect. */ - if (retval == 0) + if (ret == 0) fw_core_initiate_bus_reset(&ohci->card, 1); else dma_free_coherent(ohci->card.device, CONFIG_ROM_SIZE, next_config_rom, next_config_rom_bus); - return retval; + return ret; } static void ohci_send_request(struct fw_card *card, struct fw_packet *packet) @@ -1689,7 +1689,7 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet) struct fw_ohci *ohci = fw_ohci(card); struct context *ctx = &ohci->at_request_ctx; struct driver_data *driver_data = packet->driver_data; - int retval = -ENOENT; + int ret = -ENOENT; tasklet_disable(&ctx->tasklet); @@ -1704,12 +1704,11 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet) driver_data->packet = NULL; packet->ack = RCODE_CANCELLED; packet->callback(packet, &ohci->card, packet->ack); - retval = 0; - + ret = 0; out: tasklet_enable(&ctx->tasklet); - return retval; + return ret; } static int @@ -1720,7 +1719,7 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) #else struct fw_ohci *ohci = fw_ohci(card); unsigned long flags; - int n, retval = 0; + int n, ret = 0; /* * FIXME: Make sure this bitmask is cleared when we clear the busReset @@ -1730,7 +1729,7 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) spin_lock_irqsave(&ohci->lock, flags); if (ohci->generation != generation) { - retval = -ESTALE; + ret = -ESTALE; goto out; } @@ -1748,7 +1747,8 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) flush_writes(ohci); out: spin_unlock_irqrestore(&ohci->lock, flags); - return retval; + + return ret; #endif /* CONFIG_FIREWIRE_OHCI_REMOTE_DMA */ } @@ -1892,7 +1892,7 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) descriptor_callback_t callback; u32 *mask, regs; unsigned long flags; - int index, retval = -ENOMEM; + int index, ret = -ENOMEM; if (type == FW_ISO_CONTEXT_TRANSMIT) { mask = &ohci->it_context_mask; @@ -1928,8 +1928,8 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) if (ctx->header == NULL) goto out; - retval = context_init(&ctx->context, ohci, regs, callback); - if (retval < 0) + ret = context_init(&ctx->context, ohci, regs, callback); + if (ret < 0) goto out_with_header; return &ctx->base; @@ -1941,7 +1941,7 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size) *mask |= 1 << index; spin_unlock_irqrestore(&ohci->lock, flags); - return ERR_PTR(retval); + return ERR_PTR(ret); } static int ohci_start_iso(struct fw_iso_context *base, @@ -2291,21 +2291,20 @@ ohci_queue_iso(struct fw_iso_context *base, { struct iso_context *ctx = container_of(base, struct iso_context, base); unsigned long flags; - int retval; + int ret; spin_lock_irqsave(&ctx->context.ohci->lock, flags); if (base->type == FW_ISO_CONTEXT_TRANSMIT) - retval = ohci_queue_iso_transmit(base, packet, buffer, payload); + ret = ohci_queue_iso_transmit(base, packet, buffer, payload); else if (ctx->context.ohci->use_dualbuffer) - retval = ohci_queue_iso_receive_dualbuffer(base, packet, - buffer, payload); + ret = ohci_queue_iso_receive_dualbuffer(base, packet, + buffer, payload); else - retval = ohci_queue_iso_receive_packet_per_buffer(base, packet, - buffer, - payload); + ret = ohci_queue_iso_receive_packet_per_buffer(base, packet, + buffer, payload); spin_unlock_irqrestore(&ctx->context.ohci->lock, flags); - return retval; + return ret; } static const struct fw_card_driver ohci_driver = { diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index 058f5ed24390..e17ebc42f12c 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -943,11 +943,11 @@ static struct fw_descriptor model_id_descriptor = { static int __init fw_core_init(void) { - int retval; + int ret; - retval = bus_register(&fw_bus_type); - if (retval < 0) - return retval; + ret = bus_register(&fw_bus_type); + if (ret < 0) + return ret; fw_cdev_major = register_chrdev(0, "firewire", &fw_device_ops); if (fw_cdev_major < 0) { |