From 94c0931983ee9d1cd96c32d52ac64c17464f0bbd Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Tue, 8 Jun 2010 07:48:14 -0600 Subject: of: Merge of_device_alloc() and of_device_make_bus_id() This patch merges the common routines of_device_alloc() and of_device_make_bus_id() from powerpc and microblaze. Signed-off-by: Grant Likely CC: Michal Simek CC: Grant Likely CC: Benjamin Herrenschmidt CC: Stephen Rothwell CC: microblaze-uclinux@itee.uq.edu.au CC: linuxppc-dev@ozlabs.org CC: devicetree-discuss@lists.ozlabs.org --- arch/microblaze/include/asm/of_device.h | 15 -------- arch/microblaze/kernel/Makefile | 2 +- arch/microblaze/kernel/of_device.c | 64 --------------------------------- 3 files changed, 1 insertion(+), 80 deletions(-) delete mode 100644 arch/microblaze/kernel/of_device.c (limited to 'arch/microblaze') diff --git a/arch/microblaze/include/asm/of_device.h b/arch/microblaze/include/asm/of_device.h index c9be53487434..47e8d42aee8f 100644 --- a/arch/microblaze/include/asm/of_device.h +++ b/arch/microblaze/include/asm/of_device.h @@ -10,19 +10,4 @@ #ifndef _ASM_MICROBLAZE_OF_DEVICE_H #define _ASM_MICROBLAZE_OF_DEVICE_H -#ifdef __KERNEL__ - -#include -#include - -extern struct of_device *of_device_alloc(struct device_node *np, - const char *bus_id, - struct device *parent); - -extern void of_device_make_bus_id(struct of_device *dev); - -/* This is just here during the transition */ -#include - -#endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_OF_DEVICE_H */ diff --git a/arch/microblaze/kernel/Makefile b/arch/microblaze/kernel/Makefile index e51bc1520825..727e2cbff9c6 100644 --- a/arch/microblaze/kernel/Makefile +++ b/arch/microblaze/kernel/Makefile @@ -15,7 +15,7 @@ endif extra-y := head.o vmlinux.lds obj-y += dma.o exceptions.o \ - hw_exception_handler.o init_task.o intc.o irq.o of_device.o \ + hw_exception_handler.o init_task.o intc.o irq.o \ of_platform.o process.o prom.o prom_parse.o ptrace.o \ setup.o signal.o sys_microblaze.o timer.o traps.o reset.o diff --git a/arch/microblaze/kernel/of_device.c b/arch/microblaze/kernel/of_device.c deleted file mode 100644 index 3a367d788451..000000000000 --- a/arch/microblaze/kernel/of_device.c +++ /dev/null @@ -1,64 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -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); -- cgit v1.2.2