diff options
| author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2019-11-05 14:49:39 +0100 |
|---|---|---|
| committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2019-11-13 20:59:57 +0100 |
| commit | 7807759e4ad8d46347a5d52a0910269320b81e65 (patch) | |
| tree | 8288018a549b8b2945b6979810de4163146b5218 /drivers/firewire | |
| parent | b98c7518c5345ac5f930fd40ce9d8d2b8dc2ba06 (diff) | |
firewire: core: code cleanup after vm_map_pages_zero introduction
Commit 22660db89262 turned fw_iso_buffer_map_vma into a one-liner.
There is no need to keep this in the core-iso.c collection of buffer
management functions; put it inline into the sole user, the character
device file driver.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-cdev.c | 3 | ||||
| -rw-r--r-- | drivers/firewire/core-iso.c | 7 | ||||
| -rw-r--r-- | drivers/firewire/core.h | 2 |
3 files changed, 2 insertions, 10 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index 1da7ba18d399..719791819c24 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1694,7 +1694,8 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) if (ret < 0) goto fail; - ret = fw_iso_buffer_map_vma(&client->buffer, vma); + ret = vm_map_pages_zero(vma, client->buffer.pages, + client->buffer.page_count); if (ret < 0) goto fail; diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index df8a56a979b9..185b0b78b3d6 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -91,13 +91,6 @@ int fw_iso_buffer_init(struct fw_iso_buffer *buffer, struct fw_card *card, } EXPORT_SYMBOL(fw_iso_buffer_init); -int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer, - struct vm_area_struct *vma) -{ - return vm_map_pages_zero(vma, buffer->pages, - buffer->page_count); -} - void fw_iso_buffer_destroy(struct fw_iso_buffer *buffer, struct fw_card *card) { diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h index 0f0bed3a4bbb..4b0e4ee655a1 100644 --- a/drivers/firewire/core.h +++ b/drivers/firewire/core.h @@ -158,8 +158,6 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event); int fw_iso_buffer_alloc(struct fw_iso_buffer *buffer, int page_count); int fw_iso_buffer_map_dma(struct fw_iso_buffer *buffer, struct fw_card *card, enum dma_data_direction direction); -int fw_iso_buffer_map_vma(struct fw_iso_buffer *buffer, - struct vm_area_struct *vma); /* -topology */ |