From: Todd Poynor <toddpoynor@xxxxxxxxxx> Fix multi-line alignment formatting to look like: int ret = long_function_name(device, VARIABLE1, VARIABLE2, VARIABLE3, VARIABLE4); Signed-off-by: Todd Poynor <toddpoynor@xxxxxxxxxx> --- drivers/staging/gasket/gasket_core.c | 294 +++++++++++++-------------- drivers/staging/gasket/gasket_core.h | 68 +++---- 2 files changed, 179 insertions(+), 183 deletions(-) diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c index b5a7254fbfb3..44344528cd88 100644 --- a/drivers/staging/gasket/gasket_core.c +++ b/drivers/staging/gasket/gasket_core.c @@ -103,8 +103,9 @@ enum gasket_sysfs_attribute_type { }; /* Perform a standard Gasket callback. */ -static inline int check_and_invoke_callback( - struct gasket_dev *gasket_dev, int (*cb_function)(struct gasket_dev *)) +static inline int +check_and_invoke_callback(struct gasket_dev *gasket_dev, + int (*cb_function)(struct gasket_dev *)) { int ret = 0; @@ -119,8 +120,9 @@ static inline int check_and_invoke_callback( } /* Perform a standard Gasket callback without grabbing gasket_dev->mutex. */ -static inline int gasket_check_and_invoke_callback_nolock( - struct gasket_dev *gasket_dev, int (*cb_function)(struct gasket_dev *)) +static inline int +gasket_check_and_invoke_callback_nolock(struct gasket_dev *gasket_dev, + int (*cb_function)(struct gasket_dev *)) { int ret = 0; @@ -147,8 +149,8 @@ static int gasket_owned_by_current_tgid(struct gasket_cdev_info *info) * * Returns the located slot number on success or a negative number on failure. */ -static int gasket_find_dev_slot( - struct gasket_internal_desc *internal_desc, const char *kobj_name) +static int gasket_find_dev_slot(struct gasket_internal_desc *internal_desc, + const char *kobj_name) { int i; @@ -186,9 +188,9 @@ static int gasket_find_dev_slot( * * Returns 0 if successful, a negative error code otherwise. */ -static int gasket_alloc_dev( - struct gasket_internal_desc *internal_desc, struct device *parent, - struct gasket_dev **pdev, const char *kobj_name) +static int gasket_alloc_dev(struct gasket_internal_desc *internal_desc, + struct device *parent, struct gasket_dev **pdev, + const char *kobj_name) { int dev_idx; const struct gasket_driver_desc *driver_desc = @@ -228,7 +230,7 @@ static int gasket_alloc_dev( gasket_dev->dev_idx); dev_info->devt = MKDEV(driver_desc->major, driver_desc->minor + - gasket_dev->dev_idx); + gasket_dev->dev_idx); dev_info->device = device_create(internal_desc->class, parent, dev_info->devt, gasket_dev, dev_info->name); @@ -371,8 +373,8 @@ static void gasket_unmap_pci_bar(struct gasket_dev *dev, int bar_num) * * Returns 0 on success and a negative value otherwise. */ -static int gasket_setup_pci( - struct pci_dev *pci_dev, struct gasket_dev *gasket_dev) +static int gasket_setup_pci(struct pci_dev *pci_dev, + struct gasket_dev *gasket_dev) { int i, mapped_bars, ret; @@ -421,8 +423,8 @@ static int gasket_get_hw_status(struct gasket_dev *gasket_dev) const struct gasket_driver_desc *driver_desc = gasket_dev->internal_desc->driver_desc; - status = gasket_check_and_invoke_callback_nolock( - gasket_dev, driver_desc->device_status_cb); + status = gasket_check_and_invoke_callback_nolock(gasket_dev, + driver_desc->device_status_cb); if (status != GASKET_STATUS_ALIVE) { dev_dbg(gasket_dev->dev, "Hardware reported status %d.\n", status); @@ -437,8 +439,7 @@ static int gasket_get_hw_status(struct gasket_dev *gasket_dev) } for (i = 0; i < driver_desc->num_page_tables; ++i) { - status = gasket_page_table_system_status( - gasket_dev->page_table[i]); + status = gasket_page_table_system_status(gasket_dev->page_table[i]); if (status != GASKET_STATUS_ALIVE) { dev_dbg(gasket_dev->dev, "Page table %d reported status %d.\n", @@ -450,8 +451,10 @@ static int gasket_get_hw_status(struct gasket_dev *gasket_dev) return GASKET_STATUS_ALIVE; } -static ssize_t gasket_write_mappable_regions( - char *buf, const struct gasket_driver_desc *driver_desc, int bar_index) +static ssize_t +gasket_write_mappable_regions(char *buf, + const struct gasket_driver_desc *driver_desc, + int bar_index) { int i; ssize_t written; @@ -478,8 +481,8 @@ static ssize_t gasket_write_mappable_regions( return total_written; } -static ssize_t gasket_sysfs_data_show( - struct device *device, struct device_attribute *attr, char *buf) +static ssize_t gasket_sysfs_data_show(struct device *device, + struct device_attribute *attr, char *buf) { int i, ret = 0; ssize_t current_written = 0; @@ -532,54 +535,49 @@ static ssize_t gasket_sysfs_data_show( } break; case ATTR_DRIVER_VERSION: - ret = snprintf( - buf, PAGE_SIZE, "%s\n", - gasket_dev->internal_desc->driver_desc->driver_version); + ret = snprintf(buf, PAGE_SIZE, "%s\n", + gasket_dev->internal_desc->driver_desc->driver_version); break; case ATTR_FRAMEWORK_VERSION: - ret = snprintf( - buf, PAGE_SIZE, "%s\n", GASKET_FRAMEWORK_VERSION); + ret = snprintf(buf, PAGE_SIZE, "%s\n", + GASKET_FRAMEWORK_VERSION); break; case ATTR_DEVICE_TYPE: - ret = snprintf( - buf, PAGE_SIZE, "%s\n", - gasket_dev->internal_desc->driver_desc->name); + ret = snprintf(buf, PAGE_SIZE, "%s\n", + gasket_dev->internal_desc->driver_desc->name); break; case ATTR_HARDWARE_REVISION: - ret = snprintf( - buf, PAGE_SIZE, "%d\n", gasket_dev->hardware_revision); + ret = snprintf(buf, PAGE_SIZE, "%d\n", + gasket_dev->hardware_revision); break; case ATTR_PCI_ADDRESS: ret = snprintf(buf, PAGE_SIZE, "%s\n", gasket_dev->kobj_name); break; case ATTR_STATUS: - ret = snprintf( - buf, PAGE_SIZE, "%s\n", - gasket_num_name_lookup( - gasket_dev->status, gasket_status_name_table)); + ret = snprintf(buf, PAGE_SIZE, "%s\n", + gasket_num_name_lookup(gasket_dev->status, + gasket_status_name_table)); break; case ATTR_IS_DEVICE_OWNED: - ret = snprintf( - buf, PAGE_SIZE, "%d\n", - gasket_dev->dev_info.ownership.is_owned); + ret = snprintf(buf, PAGE_SIZE, "%d\n", + gasket_dev->dev_info.ownership.is_owned); break; case ATTR_DEVICE_OWNER: - ret = snprintf( - buf, PAGE_SIZE, "%d\n", - gasket_dev->dev_info.ownership.owner); + ret = snprintf(buf, PAGE_SIZE, "%d\n", + gasket_dev->dev_info.ownership.owner); break; case ATTR_WRITE_OPEN_COUNT: - ret = snprintf( - buf, PAGE_SIZE, "%d\n", - gasket_dev->dev_info.ownership.write_open_count); + ret = snprintf(buf, PAGE_SIZE, "%d\n", + gasket_dev->dev_info.ownership.write_open_count); break; case ATTR_RESET_COUNT: ret = snprintf(buf, PAGE_SIZE, "%d\n", gasket_dev->reset_count); break; case ATTR_USER_MEM_RANGES: for (i = 0; i < GASKET_NUM_BARS; ++i) { - current_written = gasket_write_mappable_regions( - buf, driver_desc, i); + current_written = + gasket_write_mappable_regions(buf, driver_desc, + i); buf += current_written; ret += current_written; } @@ -622,9 +620,9 @@ static const struct gasket_sysfs_attribute gasket_sysfs_generic_attrs[] = { }; /* Add a char device and related info. */ -static int gasket_add_cdev( - struct gasket_cdev_info *dev_info, - const struct file_operations *file_ops, struct module *owner) +static int gasket_add_cdev(struct gasket_cdev_info *dev_info, + const struct file_operations *file_ops, + struct module *owner) { int ret; @@ -672,8 +670,8 @@ static void gasket_disable_dev(struct gasket_dev *gasket_dev) * Precondition: Called with g_mutex held (to avoid a race on return). * Returns NULL if no matching device was found. */ -static struct gasket_internal_desc *lookup_internal_desc( - struct pci_dev *pci_dev) +static struct gasket_internal_desc * +lookup_internal_desc(struct pci_dev *pci_dev) { int i; @@ -693,9 +691,9 @@ static struct gasket_internal_desc *lookup_internal_desc( * that the provided descriptor/range is of adequate size to hold the range to * be mapped. */ -static bool gasket_mmap_has_permissions( - struct gasket_dev *gasket_dev, struct vm_area_struct *vma, - int bar_permissions) +static bool gasket_mmap_has_permissions(struct gasket_dev *gasket_dev, + struct vm_area_struct *vma, + int bar_permissions) { int requested_permissions; /* Always allow sysadmin to access. */ @@ -735,8 +733,9 @@ static bool gasket_mmap_has_permissions( * Verifies that the input address is within the region allocated to coherent * buffer. */ -static bool gasket_is_coherent_region( - const struct gasket_driver_desc *driver_desc, ulong address) +static bool +gasket_is_coherent_region(const struct gasket_driver_desc *driver_desc, + ulong address) { struct gasket_coherent_buffer_desc coh_buff_desc = driver_desc->coherent_buffer_description; @@ -750,8 +749,8 @@ static bool gasket_is_coherent_region( return false; } -static int gasket_get_bar_index( - const struct gasket_dev *gasket_dev, ulong phys_addr) +static int gasket_get_bar_index(const struct gasket_dev *gasket_dev, + ulong phys_addr) { int i; const struct gasket_driver_desc *driver_desc; @@ -786,10 +785,11 @@ static int gasket_get_bar_index( * * Returns true if there's anything to map, and false otherwise. */ -static bool gasket_mm_get_mapping_addrs( - const struct gasket_mappable_region *region, ulong bar_offset, - ulong requested_length, struct gasket_mappable_region *mappable_region, - ulong *virt_offset) +static bool +gasket_mm_get_mapping_addrs(const struct gasket_mappable_region *region, + ulong bar_offset, ulong requested_length, + struct gasket_mappable_region *mappable_region, + ulong *virt_offset) { ulong range_start = region->start; ulong range_length = region->length_bytes; @@ -835,8 +835,8 @@ static bool gasket_mm_get_mapping_addrs( */ mappable_region->start = bar_offset; *virt_offset = 0; - mappable_region->length_bytes = min( - requested_length, range_end - bar_offset); + mappable_region->length_bytes = + min(requested_length, range_end - bar_offset); return true; } @@ -852,9 +852,9 @@ static bool gasket_mm_get_mapping_addrs( * The offset is written into bar_offset on success. * Returns zero on success, anything else on error. */ -static int gasket_mm_vma_bar_offset( - const struct gasket_dev *gasket_dev, const struct vm_area_struct *vma, - ulong *bar_offset) +static int gasket_mm_vma_bar_offset(const struct gasket_dev *gasket_dev, + const struct vm_area_struct *vma, + ulong *bar_offset) { ulong raw_offset; int bar_index; @@ -877,9 +877,9 @@ static int gasket_mm_vma_bar_offset( return 0; } -int gasket_mm_unmap_region( - const struct gasket_dev *gasket_dev, struct vm_area_struct *vma, - const struct gasket_mappable_region *map_region) +int gasket_mm_unmap_region(const struct gasket_dev *gasket_dev, + struct vm_area_struct *vma, + const struct gasket_mappable_region *map_region) { ulong bar_offset; ulong virt_offset; @@ -893,9 +893,9 @@ int gasket_mm_unmap_region( if (ret) return ret; - if (!gasket_mm_get_mapping_addrs( - map_region, bar_offset, vma->vm_end - vma->vm_start, - &mappable_region, &virt_offset)) + if (!gasket_mm_get_mapping_addrs(map_region, bar_offset, + vma->vm_end - vma->vm_start, + &mappable_region, &virt_offset)) return 1; /* @@ -904,18 +904,17 @@ int gasket_mm_unmap_region( * * Next multiple of y: ceil_div(x, y) * y */ - zap_vma_ptes( - vma, vma->vm_start + virt_offset, - DIV_ROUND_UP(mappable_region.length_bytes, PAGE_SIZE) * - PAGE_SIZE); + zap_vma_ptes(vma, vma->vm_start + virt_offset, + DIV_ROUND_UP(mappable_region.length_bytes, PAGE_SIZE) * + PAGE_SIZE); return 0; } EXPORT_SYMBOL(gasket_mm_unmap_region); /* Maps a virtual address + range to a physical offset of a BAR. */ -static enum do_map_region_status do_map_region( - const struct gasket_dev *gasket_dev, struct vm_area_struct *vma, - struct gasket_mappable_region *mappable_region) +static enum do_map_region_status +do_map_region(const struct gasket_dev *gasket_dev, struct vm_area_struct *vma, + struct gasket_mappable_region *mappable_region) { /* Maximum size of a single call to io_remap_pfn_range. */ /* I pulled this number out of thin air. */ @@ -944,10 +943,9 @@ static enum do_map_region_status do_map_region( virt_base = vma->vm_start + virt_offset; bar_index = - gasket_get_bar_index( - gasket_dev, - (vma->vm_pgoff << PAGE_SHIFT) + - driver_desc->legacy_mmap_address_offset); + gasket_get_bar_index(gasket_dev, + (vma->vm_pgoff << PAGE_SHIFT) + + driver_desc->legacy_mmap_address_offset); phys_base = gasket_dev->bar_data[bar_index].phys_base + phys_offset; while (mapped_bytes < map_length) { /* @@ -957,10 +955,10 @@ static enum do_map_region_status do_map_region( chunk_size = min(max_chunk_size, map_length - mapped_bytes); cond_resched(); - ret = io_remap_pfn_range( - vma, virt_base + mapped_bytes, - (phys_base + mapped_bytes) >> PAGE_SHIFT, - chunk_size, vma->vm_page_prot); + ret = io_remap_pfn_range(vma, virt_base + mapped_bytes, + (phys_base + mapped_bytes) >> + PAGE_SHIFT, chunk_size, + vma->vm_page_prot); if (ret) { dev_err(gasket_dev->dev, "Error remapping PFN range.\n"); @@ -984,8 +982,8 @@ static enum do_map_region_status do_map_region( } /* Map a region of coherent memory. */ -static int gasket_mmap_coherent( - struct gasket_dev *gasket_dev, struct vm_area_struct *vma) +static int gasket_mmap_coherent(struct gasket_dev *gasket_dev, + struct vm_area_struct *vma) { const struct gasket_driver_desc *driver_desc = gasket_dev->internal_desc->driver_desc; @@ -1008,10 +1006,9 @@ static int gasket_mmap_coherent( vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - ret = remap_pfn_range( - vma, vma->vm_start, - (gasket_dev->coherent_buffer.phys_base) >> PAGE_SHIFT, - requested_length, vma->vm_page_prot); + ret = remap_pfn_range(vma, vma->vm_start, + (gasket_dev->coherent_buffer.phys_base) >> + PAGE_SHIFT, requested_length, vma->vm_page_prot); if (ret) { dev_err(gasket_dev->dev, "Error remapping PFN range err=%d.\n", ret); @@ -1022,9 +1019,9 @@ static int gasket_mmap_coherent( /* Record the user virtual to dma_address mapping that was * created by the kernel. */ - gasket_set_user_virt( - gasket_dev, requested_length, - gasket_dev->coherent_buffer.phys_base, vma->vm_start); + gasket_set_user_virt(gasket_dev, requested_length, + gasket_dev->coherent_buffer.phys_base, + vma->vm_start); return 0; } @@ -1058,8 +1055,8 @@ static int gasket_mmap(struct file *filp, struct vm_area_struct *vma) raw_offset = (vma->vm_pgoff << PAGE_SHIFT) + driver_desc->legacy_mmap_address_offset; vma_size = vma->vm_end - vma->vm_start; - trace_gasket_mmap_entry( - gasket_dev->dev_info.name, raw_offset, vma_size); + trace_gasket_mmap_entry(gasket_dev->dev_info.name, raw_offset, + vma_size); /* * Check if the raw offset is within a bar region. If not, check if it @@ -1103,8 +1100,10 @@ static int gasket_mmap(struct file *filp, struct vm_area_struct *vma) } if (driver_desc->get_mappable_regions_cb) { - ret = driver_desc->get_mappable_regions_cb( - gasket_dev, bar_index, &map_regions, &num_map_regions); + ret = driver_desc->get_mappable_regions_cb(gasket_dev, + bar_index, + &map_regions, + &num_map_regions); if (ret) return ret; } else { @@ -1231,8 +1230,8 @@ static int gasket_open(struct inode *inode, struct file *filp) /* If the node is not owned, assign it to the current TGID. */ if (!ownership->is_owned) { - ret = gasket_check_and_invoke_callback_nolock( - gasket_dev, driver_desc->device_open_cb); + ret = gasket_check_and_invoke_callback_nolock(gasket_dev, + driver_desc->device_open_cb); if (ret) { dev_err(gasket_dev->dev, "Error in device open cb: %d\n", ret); @@ -1298,16 +1297,14 @@ static int gasket_release(struct inode *inode, struct file *file) driver_desc->device_reset_cb(gasket_dev, 0); for (i = 0; i < driver_desc->num_page_tables; ++i) { - gasket_page_table_unmap_all( - gasket_dev->page_table[i]); - gasket_page_table_garbage_collect( - gasket_dev->page_table[i]); + gasket_page_table_unmap_all(gasket_dev->page_table[i]); + gasket_page_table_garbage_collect(gasket_dev->page_table[i]); gasket_free_coherent_memory_all(gasket_dev, i); } /* Closes device, enters power save. */ - gasket_check_and_invoke_callback_nolock( - gasket_dev, driver_desc->device_close_cb); + gasket_check_and_invoke_callback_nolock(gasket_dev, + driver_desc->device_close_cb); } } @@ -1367,21 +1364,21 @@ static const struct file_operations gasket_file_ops = { }; /* Perform final init and marks the device as active. */ -static int gasket_enable_dev( - struct gasket_internal_desc *internal_desc, - struct gasket_dev *gasket_dev) +static int gasket_enable_dev(struct gasket_internal_desc *internal_desc, + struct gasket_dev *gasket_dev) { int tbl_idx; int ret; const struct gasket_driver_desc *driver_desc = internal_desc->driver_desc; - ret = gasket_interrupt_init( - gasket_dev, driver_desc->name, - driver_desc->interrupt_type, driver_desc->interrupts, - driver_desc->num_interrupts, driver_desc->interrupt_pack_width, - driver_desc->interrupt_bar_index, - driver_desc->wire_interrupt_offsets); + ret = gasket_interrupt_init(gasket_dev, driver_desc->name, + driver_desc->interrupt_type, + driver_desc->interrupts, + driver_desc->num_interrupts, + driver_desc->interrupt_pack_width, + driver_desc->interrupt_bar_index, + driver_desc->wire_interrupt_offsets); if (ret) { dev_err(gasket_dev->dev, "Critical failure to allocate interrupts: %d\n", ret); @@ -1392,12 +1389,11 @@ static int gasket_enable_dev( for (tbl_idx = 0; tbl_idx < driver_desc->num_page_tables; tbl_idx++) { dev_dbg(gasket_dev->dev, "Initializing page table %d.\n", tbl_idx); - ret = gasket_page_table_init( - &gasket_dev->page_table[tbl_idx], - &gasket_dev->bar_data[ - driver_desc->page_table_bar_index], - &driver_desc->page_table_configs[tbl_idx], - gasket_dev->dev, gasket_dev->pci_dev); + ret = gasket_page_table_init(&gasket_dev->page_table[tbl_idx], + &gasket_dev->bar_data[driver_desc->page_table_bar_index], + &driver_desc->page_table_configs[tbl_idx], + gasket_dev->dev, + gasket_dev->pci_dev); if (ret) { dev_err(gasket_dev->dev, "Couldn't init page table %d: %d\n", @@ -1415,8 +1411,8 @@ static int gasket_enable_dev( * hardware_revision_cb returns a positive integer (the rev) if * successful.) */ - ret = check_and_invoke_callback( - gasket_dev, driver_desc->hardware_revision_cb); + ret = check_and_invoke_callback(gasket_dev, + driver_desc->hardware_revision_cb); if (ret < 0) { dev_err(gasket_dev->dev, "Error getting hardware revision: %d\n", ret); @@ -1436,8 +1432,8 @@ static int gasket_enable_dev( if (gasket_dev->status == GASKET_STATUS_DEAD) dev_err(gasket_dev->dev, "Device reported as unhealthy.\n"); - ret = gasket_add_cdev( - &gasket_dev->dev_info, &gasket_file_ops, driver_desc->module); + ret = gasket_add_cdev(&gasket_dev->dev_info, &gasket_file_ops, + driver_desc->module); if (ret) return ret; @@ -1452,8 +1448,8 @@ static int gasket_enable_dev( * * Returns 0 if successful and a negative value otherwise. */ -static int gasket_pci_probe( - struct pci_dev *pci_dev, const struct pci_device_id *id) +static int gasket_pci_probe(struct pci_dev *pci_dev, + const struct pci_device_id *id) { int ret; const char *kobj_name = dev_name(&pci_dev->dev); @@ -1497,8 +1493,8 @@ static int gasket_pci_probe( goto fail2; } - ret = gasket_sysfs_create_mapping( - gasket_dev->dev_info.device, gasket_dev); + ret = gasket_sysfs_create_mapping(gasket_dev->dev_info.device, + gasket_dev); if (ret) goto fail3; @@ -1513,13 +1509,13 @@ static int gasket_pci_probe( "Cannot create sysfs pci link: %d\n", ret); goto fail3; } - ret = gasket_sysfs_create_entries( - gasket_dev->dev_info.device, gasket_sysfs_generic_attrs); + ret = gasket_sysfs_create_entries(gasket_dev->dev_info.device, + gasket_sysfs_generic_attrs); if (ret) goto fail4; - ret = check_and_invoke_callback( - gasket_dev, driver_desc->sysfs_setup_cb); + ret = check_and_invoke_callback(gasket_dev, + driver_desc->sysfs_setup_cb); if (ret) { dev_err(gasket_dev->dev, "Error in sysfs setup cb: %d\n", ret); goto fail5; @@ -1611,8 +1607,8 @@ static void gasket_pci_remove(struct pci_dev *pci_dev) * * The table must have a NULL name pointer at the end. */ -const char *gasket_num_name_lookup( - uint num, const struct gasket_num_name *table) +const char *gasket_num_name_lookup(uint num, + const struct gasket_num_name *table) { uint i = 0; @@ -1677,8 +1673,8 @@ int gasket_reset_nolock(struct gasket_dev *gasket_dev, uint reset_type) } EXPORT_SYMBOL(gasket_reset_nolock); -gasket_ioctl_permissions_cb_t gasket_get_ioctl_permissions_cb( - struct gasket_dev *gasket_dev) +gasket_ioctl_permissions_cb_t +gasket_get_ioctl_permissions_cb(struct gasket_dev *gasket_dev) { return gasket_dev->internal_desc->driver_desc->ioctl_permissions_cb; } @@ -1713,9 +1709,9 @@ struct device *gasket_get_device(struct gasket_dev *dev) * Description: Busy waits for a specific combination of bits to be set on a * Gasket register. **/ -int gasket_wait_with_reschedule( - struct gasket_dev *gasket_dev, int bar, u64 offset, u64 mask, u64 val, - uint max_retries, u64 delay_ms) +int gasket_wait_with_reschedule(struct gasket_dev *gasket_dev, int bar, + u64 offset, u64 mask, u64 val, + uint max_retries, u64 delay_ms) { uint retries = 0; u64 tmp; @@ -1797,17 +1793,17 @@ int gasket_register_device(const struct gasket_driver_desc *driver_desc) * depends on KBUILD_MODNAME, and this is a shared file. */ pr_debug("Registering PCI driver.\n"); - ret = __pci_register_driver( - &internal->pci, driver_desc->module, driver_desc->name); + ret = __pci_register_driver(&internal->pci, driver_desc->module, + driver_desc->name); if (ret) { pr_err("cannot register pci driver [ret=%d]\n", ret); goto fail1; } pr_debug("Registering char driver.\n"); - ret = register_chrdev_region( - MKDEV(driver_desc->major, driver_desc->minor), GASKET_DEV_MAX, - driver_desc->name); + ret = register_chrdev_region(MKDEV(driver_desc->major, + driver_desc->minor), GASKET_DEV_MAX, + driver_desc->name); if (ret) { pr_err("cannot register char driver [ret=%d]\n", ret); goto fail2; @@ -1853,8 +1849,8 @@ void gasket_unregister_device(const struct gasket_driver_desc *driver_desc) return; } - unregister_chrdev_region( - MKDEV(driver_desc->major, driver_desc->minor), GASKET_DEV_MAX); + unregister_chrdev_region(MKDEV(driver_desc->major, driver_desc->minor), + GASKET_DEV_MAX); pci_unregister_driver(&internal_desc->pci); diff --git a/drivers/staging/gasket/gasket_core.h b/drivers/staging/gasket/gasket_core.h index 8bd431ad3b58..713bf42de41a 100644 --- a/drivers/staging/gasket/gasket_core.h +++ b/drivers/staging/gasket/gasket_core.h @@ -318,11 +318,11 @@ struct gasket_dev { }; /* Type of the ioctl handler callback. */ -typedef long (*gasket_ioctl_handler_cb_t) - (struct file *file, uint cmd, void __user *argp); +typedef long (*gasket_ioctl_handler_cb_t)(struct file *file, uint cmd, + void __user *argp); /* Type of the ioctl permissions check callback. See below. */ -typedef int (*gasket_ioctl_permissions_cb_t)( - struct file *filp, uint cmd, void __user *argp); +typedef int (*gasket_ioctl_permissions_cb_t)(struct file *filp, uint cmd, + void __user *argp); /* * Device type descriptor. @@ -457,8 +457,8 @@ struct gasket_driver_desc { * descriptor for an open file is closed. This call is intended to * handle any per-user or per-fd cleanup. */ - int (*device_release_cb)( - struct gasket_dev *gasket_dev, struct file *file); + int (*device_release_cb)(struct gasket_dev *gasket_dev, + struct file *file); /* * device_close_cb: Callback for when a device node is closed for the @@ -527,10 +527,10 @@ struct gasket_driver_desc { * information is then compared to mmap request to determine which * regions to actually map. */ - int (*get_mappable_regions_cb)( - struct gasket_dev *gasket_dev, int bar_index, - struct gasket_mappable_region **mappable_regions, - int *num_mappable_regions); + int (*get_mappable_regions_cb)(struct gasket_dev *gasket_dev, + int bar_index, + struct gasket_mappable_region **mappable_regions, + int *num_mappable_regions); /* * ioctl_permissions_cb: Check permissions for generic ioctls. @@ -631,16 +631,16 @@ int gasket_reset_nolock(struct gasket_dev *gasket_dev, uint reset_type); */ /* Unmaps the specified mappable region from a VMA. */ -int gasket_mm_unmap_region( - const struct gasket_dev *gasket_dev, struct vm_area_struct *vma, - const struct gasket_mappable_region *map_region); +int gasket_mm_unmap_region(const struct gasket_dev *gasket_dev, + struct vm_area_struct *vma, + const struct gasket_mappable_region *map_region); /* * Get the ioctl permissions callback. * @gasket_dev: Gasket device structure. */ -gasket_ioctl_permissions_cb_t gasket_get_ioctl_permissions_cb( - struct gasket_dev *gasket_dev); +gasket_ioctl_permissions_cb_t +gasket_get_ioctl_permissions_cb(struct gasket_dev *gasket_dev); /** * Lookup a name by number in a num_name table. @@ -648,37 +648,37 @@ gasket_ioctl_permissions_cb_t gasket_get_ioctl_permissions_cb( * @table: Array of num_name structures, the table for the lookup. * */ -const char *gasket_num_name_lookup( - uint num, const struct gasket_num_name *table); +const char *gasket_num_name_lookup(uint num, + const struct gasket_num_name *table); /* Handy inlines */ -static inline ulong gasket_dev_read_64( - struct gasket_dev *gasket_dev, int bar, ulong location) +static inline ulong gasket_dev_read_64(struct gasket_dev *gasket_dev, int bar, + ulong location) { return readq(&gasket_dev->bar_data[bar].virt_base[location]); } -static inline void gasket_dev_write_64( - struct gasket_dev *dev, u64 value, int bar, ulong location) +static inline void gasket_dev_write_64(struct gasket_dev *dev, u64 value, + int bar, ulong location) { writeq(value, &dev->bar_data[bar].virt_base[location]); } -static inline void gasket_dev_write_32( - struct gasket_dev *dev, u32 value, int bar, ulong location) +static inline void gasket_dev_write_32(struct gasket_dev *dev, u32 value, + int bar, ulong location) { writel(value, &dev->bar_data[bar].virt_base[location]); } -static inline u32 gasket_dev_read_32( - struct gasket_dev *dev, int bar, ulong location) +static inline u32 gasket_dev_read_32(struct gasket_dev *dev, int bar, + ulong location) { return readl(&dev->bar_data[bar].virt_base[location]); } -static inline void gasket_read_modify_write_64( - struct gasket_dev *dev, int bar, ulong location, u64 value, - u64 mask_width, u64 mask_shift) +static inline void gasket_read_modify_write_64(struct gasket_dev *dev, int bar, + ulong location, u64 value, + u64 mask_width, u64 mask_shift) { u64 mask, tmp; @@ -688,9 +688,9 @@ static inline void gasket_read_modify_write_64( gasket_dev_write_64(dev, tmp, bar, location); } -static inline void gasket_read_modify_write_32( - struct gasket_dev *dev, int bar, ulong location, u32 value, - u32 mask_width, u32 mask_shift) +static inline void gasket_read_modify_write_32(struct gasket_dev *dev, int bar, + ulong location, u32 value, + u32 mask_width, u32 mask_shift) { u32 mask, tmp; @@ -707,8 +707,8 @@ const struct gasket_driver_desc *gasket_get_driver_desc(struct gasket_dev *dev); struct device *gasket_get_device(struct gasket_dev *dev); /* Helper function, Asynchronous waits on a given set of bits. */ -int gasket_wait_with_reschedule( - struct gasket_dev *gasket_dev, int bar, u64 offset, u64 mask, u64 val, - uint max_retries, u64 delay_ms); +int gasket_wait_with_reschedule(struct gasket_dev *gasket_dev, int bar, + u64 offset, u64 mask, u64 val, + uint max_retries, u64 delay_ms); #endif /* __GASKET_CORE_H__ */ -- 2.18.0.345.g5c9ce644c3-goog _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel