From: Michal Simek <michal.simek@xilinx.com>
Date: Thu, 18 Dec 2014 14:30:49 +0000 (+0100)
Subject: microblaze: Remove unused prom_parse.c
X-Git-Tag: v4.0-rc1~146^2~17
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=32db31da49ffc969d95c434cc47864b30b1bff9c;p=linux-2.6-block.git

microblaze: Remove unused prom_parse.c

of_parse_dma_window is completely unused.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
---

diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile
index 08d50cc55e7d..f08bacaf8a95 100644
--- a/arch/microblaze/kernel/Makefile
+++ b/arch/microblaze/kernel/Makefile
@@ -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
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);
-}