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| author | Andres Salomon <dilinger@queued.net> | 2010-07-13 09:42:26 +0000 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-07-14 17:08:03 -0600 |
| commit | 035ebefc737cce56d3938e9b7eaa5ac0e9c28715 (patch) | |
| tree | 37593760f4411ec3d3db9b46e2b9a21255624549 | |
| parent | ef2a4524d6e776bbce819eeccbdcaeee5ce74027 (diff) | |
| download | kernel_samsung_smdk4412-035ebefc737cce56d3938e9b7eaa5ac0e9c28715.zip kernel_samsung_smdk4412-035ebefc737cce56d3938e9b7eaa5ac0e9c28715.tar.gz kernel_samsung_smdk4412-035ebefc737cce56d3938e9b7eaa5ac0e9c28715.tar.bz2 | |
of/sparc: move is_root_node() to of.h
Rename is_root_node() to of_node_is_root() and make it available for
all archs to use, as it's not PROM-specific.
Signed-off-by: Andres Salomon <dilinger@queued.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
| -rw-r--r-- | arch/sparc/kernel/prom.h | 8 | ||||
| -rw-r--r-- | arch/sparc/kernel/prom_64.c | 6 | ||||
| -rw-r--r-- | arch/sparc/kernel/prom_common.c | 2 | ||||
| -rw-r--r-- | include/linux/of.h | 5 |
4 files changed, 9 insertions, 12 deletions
diff --git a/arch/sparc/kernel/prom.h b/arch/sparc/kernel/prom.h index a8591ef..eeb04a7 100644 --- a/arch/sparc/kernel/prom.h +++ b/arch/sparc/kernel/prom.h @@ -9,14 +9,6 @@ extern void irq_trans_init(struct device_node *dp); extern unsigned int prom_unique_id; -static inline int is_root_node(const struct device_node *dp) -{ - if (!dp) - return 0; - - return (dp->parent == NULL); -} - extern char *build_path_component(struct device_node *dp); extern void of_console_init(void); diff --git a/arch/sparc/kernel/prom_64.c b/arch/sparc/kernel/prom_64.c index fb06ac2..0bffafd 100644 --- a/arch/sparc/kernel/prom_64.c +++ b/arch/sparc/kernel/prom_64.c @@ -21,7 +21,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/lmb.h> -#include <linux/of_device.h> +#include <linux/of.h> #include <asm/prom.h> #include <asm/oplib.h> @@ -81,7 +81,7 @@ static void __init sun4v_path_component(struct device_node *dp, char *tmp_buf) return; regs = rprop->value; - if (!is_root_node(dp->parent)) { + if (!of_node_is_root(dp->parent)) { sprintf(tmp_buf, "%s@%x,%x", dp->name, (unsigned int) (regs->phys_addr >> 32UL), @@ -121,7 +121,7 @@ static void __init sun4u_path_component(struct device_node *dp, char *tmp_buf) return; regs = prop->value; - if (!is_root_node(dp->parent)) { + if (!of_node_is_root(dp->parent)) { sprintf(tmp_buf, "%s@%x,%x", dp->name, (unsigned int) (regs->phys_addr >> 32UL), diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index 57ac9e2..1f830da 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -244,7 +244,7 @@ char * __init build_full_name(struct device_node *dp) n = prom_early_alloc(len); strcpy(n, dp->parent->full_name); - if (!is_root_node(dp->parent)) { + if (!of_node_is_root(dp->parent)) { strcpy(n + plen, "/"); plen++; } diff --git a/include/linux/of.h b/include/linux/of.h index a367e19..b0756f3 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -70,6 +70,11 @@ extern struct device_node *allnodes; extern struct device_node *of_chosen; extern rwlock_t devtree_lock; +static inline bool of_node_is_root(const struct device_node *node) +{ + return node && (node->parent == NULL); +} + static inline int of_node_check_flag(struct device_node *n, unsigned long flag) { return test_bit(flag, &n->_flags); |