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-rw-r--r--arch/microblaze/kernel/prom_parse.c35
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c
deleted file mode 100644
index 068762f55fd6..000000000000
--- a/arch/microblaze/kernel/prom_parse.c
+++ /dev/null
@@ -1,35 +0,0 @@
-#undef DEBUG
-
-#include <linux/export.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/etherdevice.h>
-#include <linux/of_address.h>
-#include <asm/prom.h>
-
-void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
- unsigned long *busno, unsigned long *phys, unsigned long *size)
-{
- const u32 *dma_window;
- u32 cells;
- const unsigned char *prop;
-
- dma_window = dma_window_prop;
-
- /* busno is always one cell */
- *busno = *(dma_window++);
-
- prop = of_get_property(dn, "ibm,#dma-address-cells", NULL);
- if (!prop)
- prop = of_get_property(dn, "#address-cells", NULL);
-
- cells = prop ? *(u32 *)prop : of_n_addr_cells(dn);
- *phys = of_read_number(dma_window, cells);
-
- dma_window += cells;
-
- prop = of_get_property(dn, "ibm,#dma-size-cells", NULL);
- cells = prop ? *(u32 *)prop : of_n_size_cells(dn);
- *size = of_read_number(dma_window, cells);
-}