From 6a23acf3905287eb952a6f1dbbc8fb3e4eeae2f6 Mon Sep 17 00:00:00 2001
From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Mon, 23 Apr 2007 15:53:27 -0700
Subject: [SPARC64]: constify of_get_property return: arch/sparc64

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 arch/sparc64/kernel/central.c   | 12 +++++++-----
 arch/sparc64/kernel/chmc.c      |  4 ++--
 arch/sparc64/kernel/ebus.c      |  2 +-
 arch/sparc64/kernel/irq.c       |  2 +-
 arch/sparc64/kernel/isa.c       |  2 +-
 arch/sparc64/kernel/of_device.c | 24 ++++++++++++------------
 arch/sparc64/kernel/pci_sun4v.c |  8 ++++----
 arch/sparc64/kernel/prom.c      | 24 ++++++++++++------------
 arch/sparc64/kernel/sbus.c      |  4 ++--
 arch/sparc64/kernel/time.c      |  4 ++--
 arch/sparc64/solaris/misc.c     |  3 ++-
 11 files changed, 46 insertions(+), 43 deletions(-)

(limited to 'arch')

diff --git a/arch/sparc64/kernel/central.c b/arch/sparc64/kernel/central.c
index e724c54af029..c65b2f9c98d8 100644
--- a/arch/sparc64/kernel/central.c
+++ b/arch/sparc64/kernel/central.c
@@ -32,7 +32,7 @@ static void central_probe_failure(int line)
 static void central_ranges_init(struct linux_central *central)
 {
 	struct device_node *dp = central->prom_node;
-	void *pval;
+	const void *pval;
 	int len;
 	
 	central->num_central_ranges = 0;
@@ -47,7 +47,7 @@ static void central_ranges_init(struct linux_central *central)
 static void fhc_ranges_init(struct linux_fhc *fhc)
 {
 	struct device_node *dp = fhc->prom_node;
-	void *pval;
+	const void *pval;
 	int len;
 	
 	fhc->num_fhc_ranges = 0;
@@ -119,7 +119,7 @@ static unsigned long prom_reg_to_paddr(struct linux_prom_registers *r)
 static void probe_other_fhcs(void)
 {
 	struct device_node *dp;
-	struct linux_prom64_registers *fpregs;
+	const struct linux_prom64_registers *fpregs;
 
 	for_each_node_by_name(dp, "fhc") {
 		struct linux_fhc *fhc;
@@ -190,7 +190,8 @@ static void probe_clock_board(struct linux_central *central,
 			      struct device_node *fp)
 {
 	struct device_node *dp;
-	struct linux_prom_registers cregs[3], *pr;
+	struct linux_prom_registers cregs[3];
+	const struct linux_prom_registers *pr;
 	int nslots, tmp, nregs;
 
 	dp = fp->child;
@@ -299,7 +300,8 @@ static void init_all_fhc_hw(void)
 
 void central_probe(void)
 {
-	struct linux_prom_registers fpregs[6], *pr;
+	struct linux_prom_registers fpregs[6];
+	const struct linux_prom_registers *pr;
 	struct linux_fhc *fhc;
 	struct device_node *dp, *fp;
 	int err;
diff --git a/arch/sparc64/kernel/chmc.c b/arch/sparc64/kernel/chmc.c
index 9699abeb9907..777d34577045 100644
--- a/arch/sparc64/kernel/chmc.c
+++ b/arch/sparc64/kernel/chmc.c
@@ -343,8 +343,8 @@ static int init_one_mctrl(struct device_node *dp)
 {
 	struct mctrl_info *mp = kzalloc(sizeof(*mp), GFP_KERNEL);
 	int portid = of_getintprop_default(dp, "portid", -1);
-	struct linux_prom64_registers *regs;
-	void *pval;
+	const struct linux_prom64_registers *regs;
+	const void *pval;
 	int len;
 
 	if (!mp)
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 35bf895fdeee..1962bfa4ef3d 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -285,7 +285,7 @@ static void __init fill_ebus_child(struct device_node *dp,
 				   int non_standard_regs)
 {
 	struct of_device *op;
-	int *regs;
+	const int *regs;
 	int i, len;
 
 	dev->prom_node = dp;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index d1bb3b3f2639..6241e3dbbd57 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -627,7 +627,7 @@ static u64 prom_limit0, prom_limit1;
 static void map_prom_timers(void)
 {
 	struct device_node *dp;
-	unsigned int *addr;
+	const unsigned int *addr;
 
 	/* PROM timer node hangs out in the top level of device siblings... */
 	dp = of_find_node_by_path("/");
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 98721a8f8619..791eeb7e3873 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -24,7 +24,7 @@ static void __init report_dev(struct sparc_isa_device *isa_dev, int child)
 
 static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev)
 {
-	struct linux_prom_registers *pregs;
+	const struct linux_prom_registers *pregs;
 	unsigned long base, len;
 	int prop_len;
 
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index fb9bf1e4d036..6b8798141f2c 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -245,7 +245,7 @@ struct of_bus {
 				       int *addrc, int *sizec);
 	int		(*map)(u32 *addr, const u32 *range,
 			       int na, int ns, int pna);
-	unsigned int	(*get_flags)(u32 *addr);
+	unsigned int	(*get_flags)(const u32 *addr);
 };
 
 /*
@@ -305,7 +305,7 @@ static int of_bus_default_map(u32 *addr, const u32 *range,
 	return 0;
 }
 
-static unsigned int of_bus_default_get_flags(u32 *addr)
+static unsigned int of_bus_default_get_flags(const u32 *addr)
 {
 	return IORESOURCE_MEM;
 }
@@ -369,7 +369,7 @@ static int of_bus_pci_map(u32 *addr, const u32 *range,
 	return 0;
 }
 
-static unsigned int of_bus_pci_get_flags(u32 *addr)
+static unsigned int of_bus_pci_get_flags(const u32 *addr)
 {
 	unsigned int flags = 0;
 	u32 w = addr[0];
@@ -482,7 +482,7 @@ static int __init build_one_resource(struct device_node *parent,
 				     u32 *addr,
 				     int na, int ns, int pna)
 {
-	u32 *ranges;
+	const u32 *ranges;
 	unsigned int rlen;
 	int rone;
 
@@ -513,7 +513,7 @@ static int __init build_one_resource(struct device_node *parent,
 
 static int __init use_1to1_mapping(struct device_node *pp)
 {
-	char *model;
+	const char *model;
 
 	/* If this is on the PMU bus, don't try to translate it even
 	 * if a ranges property exists.
@@ -548,7 +548,7 @@ static void __init build_device_resources(struct of_device *op,
 	struct of_bus *bus;
 	int na, ns;
 	int index, num_reg;
-	void *preg;
+	const void *preg;
 
 	if (!parent)
 		return;
@@ -578,7 +578,7 @@ static void __init build_device_resources(struct of_device *op,
 	for (index = 0; index < num_reg; index++) {
 		struct resource *r = &op->resource[index];
 		u32 addr[OF_MAX_ADDR_CELLS];
-		u32 *reg = (preg + (index * ((na + ns) * 4)));
+		const u32 *reg = (preg + (index * ((na + ns) * 4)));
 		struct device_node *dp = op->node;
 		struct device_node *pp = p_op->node;
 		struct of_bus *pbus, *dbus;
@@ -643,14 +643,14 @@ static void __init build_device_resources(struct of_device *op,
 
 static struct device_node * __init
 apply_interrupt_map(struct device_node *dp, struct device_node *pp,
-		    u32 *imap, int imlen, u32 *imask,
+		    const u32 *imap, int imlen, const u32 *imask,
 		    unsigned int *irq_p)
 {
 	struct device_node *cp;
 	unsigned int irq = *irq_p;
 	struct of_bus *bus;
 	phandle handle;
-	u32 *reg;
+	const u32 *reg;
 	int na, num_reg, i;
 
 	bus = of_match_bus(pp);
@@ -705,7 +705,7 @@ static unsigned int __init pci_irq_swizzle(struct device_node *dp,
 					   struct device_node *pp,
 					   unsigned int irq)
 {
-	struct linux_prom_pci_registers *regs;
+	const struct linux_prom_pci_registers *regs;
 	unsigned int bus, devfn, slot, ret;
 
 	if (irq < 1 || irq > 4)
@@ -794,7 +794,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op,
 	pp = dp->parent;
 	ip = NULL;
 	while (pp) {
-		void *imap, *imsk;
+		const void *imap, *imsk;
 		int imlen;
 
 		imap = of_get_property(pp, "interrupt-map", &imlen);
@@ -859,7 +859,7 @@ static struct of_device * __init scan_one_device(struct device_node *dp,
 						 struct device *parent)
 {
 	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
-	unsigned int *irq;
+	const unsigned int *irq;
 	int len, i;
 
 	if (!op)
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index ec22cd61ec8c..bd74c155519e 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -1281,7 +1281,7 @@ h_error:
 
 static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 {
-	u32 *val;
+	const u32 *val;
 	int len;
 
 	val = of_get_property(pbm->prom_node, "#msi-eqs", &len);
@@ -1289,16 +1289,16 @@ static void pci_sun4v_msi_init(struct pci_pbm_info *pbm)
 		goto no_msi;
 	pbm->msiq_num = *val;
 	if (pbm->msiq_num) {
-		struct msiq_prop {
+		const struct msiq_prop {
 			u32 first_msiq;
 			u32 num_msiq;
 			u32 first_devino;
 		} *mqp;
-		struct msi_range_prop {
+		const struct msi_range_prop {
 			u32 first_msi;
 			u32 num_msi;
 		} *mrng;
-		struct addr_range_prop {
+		const struct addr_range_prop {
 			u32 msi32_high;
 			u32 msi32_low;
 			u32 msi32_len;
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 0917c24c4f08..25b70368973c 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -196,7 +196,7 @@ EXPORT_SYMBOL(of_getintprop_default);
 
 int of_n_addr_cells(struct device_node *np)
 {
-	int* ip;
+	const int* ip;
 	do {
 		if (np->parent)
 			np = np->parent;
@@ -211,7 +211,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
 
 int of_n_size_cells(struct device_node *np)
 {
-	int* ip;
+	const int* ip;
 	do {
 		if (np->parent)
 			np = np->parent;
@@ -397,7 +397,7 @@ static unsigned int psycho_irq_build(struct device_node *dp,
 
 static void psycho_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = psycho_irq_build;
@@ -547,7 +547,7 @@ static unsigned long __sabre_onboard_imap_off[] = {
 static int sabre_device_needs_wsync(struct device_node *dp)
 {
 	struct device_node *parent = dp->parent;
-	char *parent_model, *parent_compat;
+	const char *parent_model, *parent_compat;
 
 	/* This traversal up towards the root is meant to
 	 * handle two cases:
@@ -589,7 +589,7 @@ static unsigned int sabre_irq_build(struct device_node *dp,
 {
 	struct sabre_irq_data *irq_data = _data;
 	unsigned long controller_regs = irq_data->controller_regs;
-	struct linux_prom_pci_registers *regs;
+	const struct linux_prom_pci_registers *regs;
 	unsigned long imap, iclr;
 	unsigned long imap_off, iclr_off;
 	int inofixup = 0;
@@ -639,9 +639,9 @@ static unsigned int sabre_irq_build(struct device_node *dp,
 
 static void sabre_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 	struct sabre_irq_data *irq_data;
-	u32 *busrange;
+	const u32 *busrange;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = sabre_irq_build;
@@ -795,7 +795,7 @@ static unsigned int schizo_irq_build(struct device_node *dp,
 
 static void __schizo_irq_trans_init(struct device_node *dp, int is_tomatillo)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 	struct schizo_irq_data *irq_data;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
@@ -836,7 +836,7 @@ static unsigned int pci_sun4v_irq_build(struct device_node *dp,
 
 static void pci_sun4v_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = pci_sun4v_irq_build;
@@ -940,7 +940,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
 				      void *_data)
 {
 	unsigned long reg_base = (unsigned long) _data;
-	struct linux_prom_registers *regs;
+	const struct linux_prom_registers *regs;
 	unsigned long imap, iclr;
 	int sbus_slot = 0;
 	int sbus_level = 0;
@@ -994,7 +994,7 @@ static unsigned int sbus_of_build_irq(struct device_node *dp,
 
 static void sbus_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = sbus_of_build_irq;
@@ -1080,7 +1080,7 @@ static unsigned int sun4v_vdev_irq_build(struct device_node *dp,
 
 static void sun4v_vdev_irq_trans_init(struct device_node *dp)
 {
-	struct linux_prom64_registers *regs;
+	const struct linux_prom64_registers *regs;
 
 	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
 	dp->irq_trans->irq_build = sun4v_vdev_irq_build;
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 14f78fb5e890..d403f3df2dc2 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -1025,7 +1025,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 /* Boot time initialization. */
 static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 {
-	struct linux_prom64_registers *pr;
+	const struct linux_prom64_registers *pr;
 	struct device_node *dp;
 	struct sbus_iommu *iommu;
 	unsigned long regs;
@@ -1133,7 +1133,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 void sbus_fill_device_irq(struct sbus_dev *sdev)
 {
 	struct device_node *dp = of_find_node_by_phandle(sdev->prom_node);
-	struct linux_prom_irqs *irqs;
+	const struct linux_prom_irqs *irqs;
 
 	irqs = of_get_property(dp, "interrupts", NULL);
 	if (!irqs) {
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 3cb761ec8953..259063f41f95 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -704,7 +704,7 @@ retry:
 	return -EOPNOTSUPP;
 }
 
-static int __init clock_model_matches(char *model)
+static int __init clock_model_matches(const char *model)
 {
 	if (strcmp(model, "mk48t02") &&
 	    strcmp(model, "mk48t08") &&
@@ -721,7 +721,7 @@ static int __init clock_model_matches(char *model)
 static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
 	struct device_node *dp = op->node;
-	char *model = of_get_property(dp, "model", NULL);
+	const char *model = of_get_property(dp, "model", NULL);
 	unsigned long size, flags;
 	void __iomem *regs;
 
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index 9fcaad6dd11f..542c808ec2c8 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -224,7 +224,8 @@ static char *serial(char *buffer, int sz)
 
 	*buffer = 0;
 	if (dp) {
-		char *val = of_get_property(dp, "system-board-serial#", &len);
+		const char *val =
+			of_get_property(dp, "system-board-serial#", &len);
 
 		if (val && len > 0) {
 			if (len > sz)
-- 
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