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authorStephen Rothwell <sfr@canb.auug.org.au>2007-05-01 02:26:07 -0400
committerStephen Rothwell <sfr@canb.auug.org.au>2007-07-19 23:28:41 -0400
commit97e873e5c8ad8711ce4cca080cff4eb5d21b3aeb (patch)
tree7736415a2086522a083392f9ead34dac76c9560c /arch/sparc64/kernel/prom.c
parent76c1ce7870fd9b05431da1bbd47fdafcc029a25b (diff)
Start split out of common open firmware code
This creates drivers/of/base.c (depending on CONFIG_OF) and puts the first trivially common bits from the prom.c files into it. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Paul Mackerras <paulus@samba.org> Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/prom.c')
-rw-r--r--arch/sparc64/kernel/prom.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 5d220302cd50..8f926d439c0f 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -173,18 +173,6 @@ struct property *of_find_property(const struct device_node *np,
173} 173}
174EXPORT_SYMBOL(of_find_property); 174EXPORT_SYMBOL(of_find_property);
175 175
176/*
177 * Find a property with a given name for a given node
178 * and return the value.
179 */
180const void *of_get_property(const struct device_node *np, const char *name,
181 int *lenp)
182{
183 struct property *pp = of_find_property(np,name,lenp);
184 return pp ? pp->value : NULL;
185}
186EXPORT_SYMBOL(of_get_property);
187
188int of_getintprop_default(struct device_node *np, const char *name, int def) 176int of_getintprop_default(struct device_node *np, const char *name, int def)
189{ 177{
190 struct property *prop; 178 struct property *prop;
@@ -198,36 +186,6 @@ int of_getintprop_default(struct device_node *np, const char *name, int def)
198} 186}
199EXPORT_SYMBOL(of_getintprop_default); 187EXPORT_SYMBOL(of_getintprop_default);
200 188
201int of_n_addr_cells(struct device_node *np)
202{
203 const int* ip;
204 do {
205 if (np->parent)
206 np = np->parent;
207 ip = of_get_property(np, "#address-cells", NULL);
208 if (ip != NULL)
209 return *ip;
210 } while (np->parent);
211 /* No #address-cells property for the root node, default to 2 */
212 return 2;
213}
214EXPORT_SYMBOL(of_n_addr_cells);
215
216int of_n_size_cells(struct device_node *np)
217{
218 const int* ip;
219 do {
220 if (np->parent)
221 np = np->parent;
222 ip = of_get_property(np, "#size-cells", NULL);
223 if (ip != NULL)
224 return *ip;
225 } while (np->parent);
226 /* No #size-cells property for the root node, default to 1 */
227 return 1;
228}
229EXPORT_SYMBOL(of_n_size_cells);
230
231int of_set_property(struct device_node *dp, const char *name, void *val, int len) 189int of_set_property(struct device_node *dp, const char *name, void *val, int len)
232{ 190{
233 struct property **prevp; 191 struct property **prevp;