diff options
| author | Grant Erickson <gerickson@nuovations.com> | 2008-12-19 08:17:54 +0000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-12-21 14:21:16 +1100 |
| commit | e14d77490d3e1da833cff4fee52674c52684ce77 (patch) | |
| tree | 9f461e7704908cd8eef3ee54376391ef57cf3b51 | |
| parent | 9dce3ce5c55c848f00429005a46fd6246cfabfbe (diff) | |
powerpc: Const-qualify Device Node Argument to DCR Resource Extent API
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>
| -rw-r--r-- | arch/powerpc/include/asm/dcr.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/dcr.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/dcr.h b/arch/powerpc/include/asm/dcr.h index d13fb68bb5c..9d6851cfb84 100644 --- a/arch/powerpc/include/asm/dcr.h +++ b/arch/powerpc/include/asm/dcr.h @@ -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__ */ diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c index a8ba9983dd5..bb44aa9fd47 100644 --- a/arch/powerpc/sysdev/dcr.c +++ b/arch/powerpc/sysdev/dcr.c @@ -124,7 +124,8 @@ EXPORT_SYMBOL_GPL(dcr_write_generic); #endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */ -unsigned int dcr_resource_start(struct device_node *np, unsigned int index) +unsigned int dcr_resource_start(const struct device_node *np, + unsigned int index) { unsigned int ds; const u32 *dr = of_get_property(np, "dcr-reg", &ds); @@ -136,7 +137,7 @@ unsigned int dcr_resource_start(struct device_node *np, unsigned int index) } EXPORT_SYMBOL_GPL(dcr_resource_start); -unsigned int dcr_resource_len(struct device_node *np, unsigned int index) +unsigned int dcr_resource_len(const struct device_node *np, unsigned int index) { unsigned int ds; const u32 *dr = of_get_property(np, "dcr-reg", &ds); |