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Commit bab58350 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'dt-fixes-for-3.7' of git://sources.calxeda.com/kernel/linux 

Pull DeviceTree fixes from Rob Herring:
 "A handful of fixes:
   - a fix for dtc from upstream
   - sparse fixes in DeviceTree code
   - stub of_get_child_by_name for !OF builds"

* tag 'dt-fixes-for-3.7' of git://sources.calxeda.com/kernel/linux:
  dtc: fix for_each_*() to skip first object if deleted
  of/platform: sparse fix
  of/irq: sparse fixes
  of/address: sparse fixes
  of: add stub of_get_child_by_name for non-OF builds
parents ec351832 205a8eb7

drivers/of/address.c

+12 −12
Original line number Diff line number Diff line
@@ -37,9 +37,9 @@ struct of_bus { 
	int		(*match)(struct device_node *parent);

	void		(*count_cells)(struct device_node *child,

				       int *addrc, int *sizec);

	u64		(*map)(u32 *addr, const __be32 *range,

	u64		(*map)(__be32 *addr, const __be32 *range,

				int na, int ns, int pna);

	int		(*translate)(u32 *addr, u64 offset, int na);

	int		(*translate)(__be32 *addr, u64 offset, int na);

	unsigned int	(*get_flags)(const __be32 *addr);

};
@@ -56,7 +56,7 @@ static void of_bus_default_count_cells(struct device_node *dev, 
		*sizec = of_n_size_cells(dev);

}



static u64 of_bus_default_map(u32 *addr, const __be32 *range,

static u64 of_bus_default_map(__be32 *addr, const __be32 *range,

		int na, int ns, int pna)

{

	u64 cp, s, da;
@@ -82,7 +82,7 @@ static u64 of_bus_default_map(u32 *addr, const __be32 *range, 
	return da - cp;

}



static int of_bus_default_translate(u32 *addr, u64 offset, int na)

static int of_bus_default_translate(__be32 *addr, u64 offset, int na)

{

	u64 a = of_read_number(addr, na);

	memset(addr, 0, na * 4);
@@ -138,7 +138,7 @@ static unsigned int of_bus_pci_get_flags(const __be32 *addr) 
	return flags;

}



static u64 of_bus_pci_map(u32 *addr, const __be32 *range, int na, int ns,

static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns,

		int pna)

{

	u64 cp, s, da;
@@ -165,7 +165,7 @@ static u64 of_bus_pci_map(u32 *addr, const __be32 *range, int na, int ns, 
	return da - cp;

}



static int of_bus_pci_translate(u32 *addr, u64 offset, int na)

static int of_bus_pci_translate(__be32 *addr, u64 offset, int na)

{

	return of_bus_default_translate(addr + 1, offset, na - 1);

}
@@ -247,7 +247,7 @@ static void of_bus_isa_count_cells(struct device_node *child, 
		*sizec = 1;

}



static u64 of_bus_isa_map(u32 *addr, const __be32 *range, int na, int ns,

static u64 of_bus_isa_map(__be32 *addr, const __be32 *range, int na, int ns,

		int pna)

{

	u64 cp, s, da;
@@ -270,7 +270,7 @@ static u64 of_bus_isa_map(u32 *addr, const __be32 *range, int na, int ns, 
	return da - cp;

}



static int of_bus_isa_translate(u32 *addr, u64 offset, int na)

static int of_bus_isa_translate(__be32 *addr, u64 offset, int na)

{

	return of_bus_default_translate(addr + 1, offset, na - 1);

}
@@ -338,7 +338,7 @@ static struct of_bus *of_match_bus(struct device_node *np) 
}



static int of_translate_one(struct device_node *parent, struct of_bus *bus,

			    struct of_bus *pbus, u32 *addr,

			    struct of_bus *pbus, __be32 *addr,

			    int na, int ns, int pna, const char *rprop)

{

	const __be32 *ranges;
@@ -409,12 +409,12 @@ static int of_translate_one(struct device_node *parent, struct of_bus *bus, 
 * that can be mapped to a cpu physical address). This is not really specified

 * that way, but this is traditionally the way IBM at least do things

 */

u64 __of_translate_address(struct device_node *dev, const __be32 *in_addr,

			   const char *rprop)

static u64 __of_translate_address(struct device_node *dev,

				  const __be32 *in_addr, const char *rprop)

{

	struct device_node *parent = NULL;

	struct of_bus *bus, *pbus;

	u32 addr[OF_MAX_ADDR_CELLS];

	__be32 addr[OF_MAX_ADDR_CELLS];

	int na, ns, pna, pns;

	u64 result = OF_BAD_ADDR;

drivers/of/irq.c

+5 −3
Original line number Diff line number Diff line
@@ -192,11 +192,13 @@ int of_irq_map_raw(struct device_node *parent, const __be32 *intspec, 
			/* Compare specifiers */

			match = 1;

			for (i = 0; i < addrsize && match; ++i) {

				u32 mask = imask ? imask[i] : 0xffffffffu;

				__be32 mask = imask ? imask[i]

						    : cpu_to_be32(0xffffffffu);

				match = ((addr[i] ^ imap[i]) & mask) == 0;

			}

			for (; i < (addrsize + intsize) && match; ++i) {

				u32 mask = imask ? imask[i] : 0xffffffffu;

				__be32 mask = imask ? imask[i]

						    : cpu_to_be32(0xffffffffu);

				match =

				   ((intspec[i-addrsize] ^ imap[i]) & mask) == 0;

			}
@@ -465,7 +467,7 @@ void __init of_irq_init(const struct of_device_id *matches) 
			pr_debug("of_irq_init: init %s @ %p, parent %p\n",

				 match->compatible,

				 desc->dev, desc->interrupt_parent);

			irq_init_cb = match->data;

			irq_init_cb = (of_irq_init_cb_t)match->data;

			ret = irq_init_cb(desc->dev, desc->interrupt_parent);

			if (ret) {

				kfree(desc);

drivers/of/platform.c

+1 −1
Original line number Diff line number Diff line
@@ -76,7 +76,7 @@ void of_device_make_bus_id(struct device *dev) 
{

	static atomic_t bus_no_reg_magic;

	struct device_node *node = dev->of_node;

	const u32 *reg;

	const __be32 *reg;

	u64 addr;

	const __be32 *addrp;

	int magic;

include/linux/of.h

+7 −0
Original line number Diff line number Diff line
@@ -331,6 +331,13 @@ static inline bool of_have_populated_dt(void) 
#define for_each_child_of_node(parent, child) \

	while (0)



static inline struct device_node *of_get_child_by_name(

					const struct device_node *node,

					const char *name)

{

	return NULL;

}



static inline int of_get_child_count(const struct device_node *np)

{

	return 0;

include/linux/of_address.h

+2 −2
Original line number Diff line number Diff line
@@ -19,7 +19,7 @@ extern void __iomem *of_iomap(struct device_node *device, int index); 
 * the address space flags too. The PCI version uses a BAR number

 * instead of an absolute index

 */

extern const u32 *of_get_address(struct device_node *dev, int index,

extern const __be32 *of_get_address(struct device_node *dev, int index,

			   u64 *size, unsigned int *flags);



#ifndef pci_address_to_pio
@@ -44,7 +44,7 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) 
{

	return NULL;

}

static inline const u32 *of_get_address(struct device_node *dev, int index,

static inline const __be32 *of_get_address(struct device_node *dev, int index,

					u64 *size, unsigned int *flags)

{

	return NULL;