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>
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 1da7ba1..7197918 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1694,7 +1694,8 @@
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 df8a56a..185b0b7 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -91,13 +91,6 @@
}
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 0f0bed3..4b0e4ee 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -158,8 +158,6 @@
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 */
