summaryrefslogtreecommitdiffstats
path: root/arch/microblaze/kernel/of_device.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/microblaze/kernel/of_device.c')
-rw-r--r--arch/microblaze/kernel/of_device.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/microblaze/kernel/of_device.c b/arch/microblaze/kernel/of_device.c
deleted file mode 100644
index 3a367d78845..00000000000
--- a/arch/microblaze/kernel/of_device.c
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/slab.h>
-#include <linux/of_device.h>
-
-#include <linux/errno.h>
-
-void of_device_make_bus_id(struct of_device *dev)
-{
- static atomic_t bus_no_reg_magic;
- struct device_node *node = dev->dev.of_node;
- const u32 *reg;
- u64 addr;
- int magic;
-
- /*
- * For MMIO, get the physical address
- */
- reg = of_get_property(node, "reg", NULL);
- if (reg) {
- addr = of_translate_address(node, reg);
- if (addr != OF_BAD_ADDR) {
- dev_set_name(&dev->dev, "%llx.%s",
- (unsigned long long)addr, node->name);
- return;
- }
- }
-
- /*
- * No BusID, use the node name and add a globally incremented
- * counter (and pray...)
- */
- magic = atomic_add_return(1, &bus_no_reg_magic);
- dev_set_name(&dev->dev, "%s.%d", node->name, magic - 1);
-}
-EXPORT_SYMBOL(of_device_make_bus_id);
-
-struct of_device *of_device_alloc(struct device_node *np,
- const char *bus_id,
- struct device *parent)
-{
- struct of_device *dev;
-
- dev = kzalloc(sizeof(*dev), GFP_KERNEL);
- if (!dev)
- return NULL;
-
- dev->dev.of_node = of_node_get(np);
- dev->dev.dma_mask = &dev->archdata.dma_mask;
- dev->dev.parent = parent;
- dev->dev.release = of_release_dev;
-
- if (bus_id)
- dev_set_name(&dev->dev, bus_id);
- else
- of_device_make_bus_id(dev);
-
- return dev;
-}
-EXPORT_SYMBOL(of_device_alloc);