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authorGrant Erickson <gerickson@nuovations.com>2008-12-19 08:17:54 (GMT)
committerPaul Mackerras <paulus@samba.org>2008-12-21 03:21:16 (GMT)
commite14d77490d3e1da833cff4fee52674c52684ce77 (patch)
tree9f461e7704908cd8eef3ee54376391ef57cf3b51 /arch/powerpc/sysdev/dcr.c
parent9dce3ce5c55c848f00429005a46fd6246cfabfbe (diff)
downloadlinux-e14d77490d3e1da833cff4fee52674c52684ce77.tar.xz
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>
Diffstat (limited to 'arch/powerpc/sysdev/dcr.c')
-rw-r--r--arch/powerpc/sysdev/dcr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/dcr.c b/arch/powerpc/sysdev/dcr.c
index a8ba998..bb44aa9 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);