In preparation to remove direct accesses to the device_node.name
pointer, retrieve the node name from the "name" property instead.
Cc: "David S. Miller" <da...@davemloft.net>
Cc: sparcli...@vger.kernel.org
Signed-off-by: Rob Herring <r...@kernel.org>
---
arch/sparc/kernel/prom_32.c | 20 ++++++++++------
arch/sparc/kernel/prom_64.c | 47 +++++++++++++++++++++++--------------
2 files changed, 42 insertions(+), 25 deletions(-)
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index d41e2a749c5d..30e33b461970 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -60,6 +60,7 @@ void * __init prom_early_alloc(unsigned long size)
*/
static void __init sparc32_path_component(struct device_node *dp, char
*tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *rprop;
@@ -69,13 +70,14 @@ static void __init sparc32_path_component(struct
device_node *dp, char *tmp_buf)
regs = rprop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io, regs->phys_addr);
}
/* "name@slot,offset" */
static void __init sbus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *prop;
@@ -85,7 +87,7 @@ static void __init sbus_path_component(struct device_node
*dp, char *tmp_buf)
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io,
regs->phys_addr);
}
@@ -93,6 +95,7 @@ static void __init sbus_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@devnum[,func]" */
static void __init pci_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_pci_registers *regs;
struct property *prop;
unsigned int devfn;
@@ -105,12 +108,12 @@ static void __init pci_path_component(struct device_node
*dp, char *tmp_buf)
devfn = (regs->phys_hi >> 8) & 0xff;
if (devfn & 0x07) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
devfn >> 3,
devfn & 0x07);
} else {
sprintf(tmp_buf, "%s@%x",
- dp->name,
+ name,
devfn >> 3);
}
}
@@ -118,6 +121,7 @@ static void __init pci_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@addrhi,addrlo" */
static void __init ebus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *prop;
@@ -128,13 +132,14 @@ static void __init ebus_path_component(struct device_node
*dp, char *tmp_buf)
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io, regs->phys_addr);
}
/* "name:vendor:device@irq,addrlo" */
static void __init ambapp_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct amba_prom_registers *regs;
unsigned int *intr, *device, *vendor, reg0;
struct property *prop;
@@ -168,7 +173,7 @@ static void __init ambapp_path_component(struct device_node
*dp, char *tmp_buf)
device = prop->value;
sprintf(tmp_buf, "%s:%d:%d@%x,%x",
- dp->name, *vendor, *device,
+ name, *vendor, *device,
*intr, reg0);
}
@@ -196,12 +201,13 @@ static void __init __build_path_component(struct
device_node *dp, char *tmp_buf)
char * __init build_path_component(struct device_node *dp)
{
+ const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, dp->name);
+ strcpy(tmp_buf, name);
n = prom_early_alloc(strlen(tmp_buf) + 1);
strcpy(n, tmp_buf);
diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c
index c37955d127fe..1667df573f6f 100644
--- a/arch/sparc/kernel/prom_64.c
+++ b/arch/sparc/kernel/prom_64.c
@@ -72,6 +72,7 @@ void * __init prom_early_alloc(unsigned long size)
*/
static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *rprop;
u32 high_bits, low_bits, type;
@@ -83,7 +84,7 @@ static void __init sun4v_path_component(struct device_node
*dp, char *tmp_buf)
regs = rprop->value;
if (!of_node_is_root(dp->parent)) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
(unsigned int) (regs->phys_addr >> 32UL),
(unsigned int) (regs->phys_addr & 0xffffffffUL));
return;
@@ -98,21 +99,22 @@ static void __init sun4v_path_component(struct device_node
*dp, char *tmp_buf)
if (low_bits)
sprintf(tmp_buf, "%s@%s%x,%x",
- dp->name, prefix,
+ name, prefix,
high_bits, low_bits);
else
sprintf(tmp_buf, "%s@%s%x",
- dp->name,
+ name,
prefix,
high_bits);
} else if (type == 12) {
sprintf(tmp_buf, "%s@%x",
- dp->name, high_bits);
+ name, high_bits);
}
}
static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *prop;
@@ -123,7 +125,7 @@ static void __init sun4u_path_component(struct device_node
*dp, char *tmp_buf)
regs = prop->value;
if (!of_node_is_root(dp->parent)) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
(unsigned int) (regs->phys_addr >> 32UL),
(unsigned int) (regs->phys_addr & 0xffffffffUL));
return;
@@ -139,7 +141,7 @@ static void __init sun4u_path_component(struct device_node
*dp, char *tmp_buf)
mask = 0x7fffff;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
*(u32 *)prop->value,
(unsigned int) (regs->phys_addr & mask));
}
@@ -148,6 +150,7 @@ static void __init sun4u_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@slot,offset" */
static void __init sbus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_registers *regs;
struct property *prop;
@@ -157,7 +160,7 @@ static void __init sbus_path_component(struct device_node
*dp, char *tmp_buf)
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
regs->which_io,
regs->phys_addr);
}
@@ -165,6 +168,7 @@ static void __init sbus_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@devnum[,func]" */
static void __init pci_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom_pci_registers *regs;
struct property *prop;
unsigned int devfn;
@@ -177,12 +181,12 @@ static void __init pci_path_component(struct device_node
*dp, char *tmp_buf)
devfn = (regs->phys_hi >> 8) & 0xff;
if (devfn & 0x07) {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
devfn >> 3,
devfn & 0x07);
} else {
sprintf(tmp_buf, "%s@%x",
- dp->name,
+ name,
devfn >> 3);
}
}
@@ -190,6 +194,7 @@ static void __init pci_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@UPA_PORTID,offset" */
static void __init upa_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *prop;
@@ -204,7 +209,7 @@ static void __init upa_path_component(struct device_node
*dp, char *tmp_buf)
return;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
*(u32 *) prop->value,
(unsigned int) (regs->phys_addr & 0xffffffffUL));
}
@@ -212,6 +217,7 @@ static void __init upa_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@reg" */
static void __init vdev_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -221,12 +227,13 @@ static void __init vdev_path_component(struct device_node
*dp, char *tmp_buf)
regs = prop->value;
- sprintf(tmp_buf, "%s@%x", dp->name, *regs);
+ sprintf(tmp_buf, "%s@%x", name, *regs);
}
/* "name@addrhi,addrlo" */
static void __init ebus_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct linux_prom64_registers *regs;
struct property *prop;
@@ -237,7 +244,7 @@ static void __init ebus_path_component(struct device_node
*dp, char *tmp_buf)
regs = prop->value;
sprintf(tmp_buf, "%s@%x,%x",
- dp->name,
+ name,
(unsigned int) (regs->phys_addr >> 32UL),
(unsigned int) (regs->phys_addr & 0xffffffffUL));
}
@@ -245,6 +252,7 @@ static void __init ebus_path_component(struct device_node
*dp, char *tmp_buf)
/* "name@bus,addr" */
static void __init i2c_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -258,12 +266,13 @@ static void __init i2c_path_component(struct device_node
*dp, char *tmp_buf)
* property of the i2c bus node etc. etc.
*/
sprintf(tmp_buf, "%s@%x,%x",
- dp->name, regs[0], regs[1]);
+ name, regs[0], regs[1]);
}
/* "name@reg0[,reg1]" */
static void __init usb_path_component(struct device_node *dp, char *tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -275,16 +284,17 @@ static void __init usb_path_component(struct device_node
*dp, char *tmp_buf)
if (prop->length == sizeof(u32) || regs[1] == 1) {
sprintf(tmp_buf, "%s@%x",
- dp->name, regs[0]);
+ name, regs[0]);
} else {
sprintf(tmp_buf, "%s@%x,%x",
- dp->name, regs[0], regs[1]);
+ name, regs[0], regs[1]);
}
}
/* "name@reg0reg1[,reg2reg3]" */
static void __init ieee1394_path_component(struct device_node *dp, char
*tmp_buf)
{
+ const char *name = of_get_property(dp, "name", NULL);
struct property *prop;
u32 *regs;
@@ -296,10 +306,10 @@ static void __init ieee1394_path_component(struct
device_node *dp, char *tmp_buf
if (regs[2] || regs[3]) {
sprintf(tmp_buf, "%s@%08x%08x,%04x%08x",
- dp->name, regs[0], regs[1], regs[2], regs[3]);
+ name, regs[0], regs[1], regs[2], regs[3]);
} else {
sprintf(tmp_buf, "%s@%08x%08x",
- dp->name, regs[0], regs[1]);
+ name, regs[0], regs[1]);
}
}
@@ -356,12 +366,13 @@ static void __init __build_path_component(struct
device_node *dp, char *tmp_buf)
char * __init build_path_component(struct device_node *dp)
{
+ const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, dp->name);
+ strcpy(tmp_buf, name);
n = prom_early_alloc(strlen(tmp_buf) + 1);
strcpy(n, tmp_buf);
--
2.19.1
