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powerpc: Const-qualify Device Node Argument to DCR Resource Extent API

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Add const qualifier to device_node argument for
dcr_resource_{start,len} as of_get_property also const-qualifies this
argument.

Signed-off-by: Grant Erickson <gerickson@nuovations.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Grant Erickson
2008-12-19 08:17:54 +00:00
committed by Paul Mackerras
parent 9dce3ce5c5
commit e14d77490d
2 changed files with 5 additions and 4 deletions
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4
arch/powerpc/include/asm/dcr.h
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@@ -68,9 +68,9 @@ typedef dcr_host_mmio_t dcr_host_t;
* additional helpers to read the DCR * base from the device-tree
*/
struct device_node;
extern unsigned int dcr_resource_start(struct device_node *np,
extern unsigned int dcr_resource_start(const struct device_node *np,
unsigned int index);
extern unsigned int dcr_resource_len(struct device_node *np,
extern unsigned int dcr_resource_len(const struct device_node *np,
unsigned int index);
#endif /* CONFIG_PPC_DCR */
#endif /* __ASSEMBLY__ */