microblaze: Remove unused prom_parse.c
authorMichal Simek <michal.simek@xilinx.com>
Thu, 18 Dec 2014 14:30:49 +0000 (15:30 +0100)
committerMichal Simek <michal.simek@xilinx.com>
Mon, 5 Jan 2015 11:36:41 +0000 (12:36 +0100)
of_parse_dma_window is completely unused.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
arch/microblaze/kernel/Makefile
arch/microblaze/kernel/prom_parse.c [deleted file]

index 08d50cc55e7de28cc63f5126af527a62a2ef6bd7..f08bacaf8a951d440f4d9132a2a31723f85d6db6 100644 (file)
@@ -16,7 +16,7 @@ extra-y := head.o vmlinux.lds
 
 obj-y += dma.o exceptions.o \
        hw_exception_handler.o intc.o irq.o \
-       platform.o process.o prom.o prom_parse.o ptrace.o \
+       platform.o process.o prom.o ptrace.o \
        reset.o setup.o signal.o sys_microblaze.o timer.o traps.o unwind.o
 
 obj-y += cpu/
diff --git a/arch/microblaze/kernel/prom_parse.c b/arch/microblaze/kernel/prom_parse.c
deleted file mode 100644 (file)
index 068762f..0000000
+++ /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);
-}