Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 32db31da authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Remove unused prom_parse.c



of_parse_dma_window is completely unused.

Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
parent add4b1b0
Loading
Loading
Loading
Loading
+1 −1
Original line number Diff line number Diff line
@@ -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/
+0 −35
Original line number Diff line number Diff line
#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);
}