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authorDong Aisheng <dong.aisheng@linaro.org>2012-07-11 15:16:37 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-07-11 15:26:51 +1000
commit475d0094293b51353e342d1198377967dbc48169 (patch)
treeb10a01706dd433b93353600a00491ce62e385ec9 /arch/powerpc/platforms/pseries/mobility.c
parentb416c9a10baae6a177b4f9ee858b8d309542fbef (diff)
of: Improve prom_update_property() function
prom_update_property() currently fails if the property doesn't actually exist yet which isn't what we want. Change to add-or-update instead of update-only, then we can remove a lot duplicated lines. Suggested-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org> Acked-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/mobility.c')
-rw-r--r--arch/powerpc/platforms/pseries/mobility.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c
index 029a562af373..dd30b12edfe4 100644
--- a/arch/powerpc/platforms/pseries/mobility.c
+++ b/arch/powerpc/platforms/pseries/mobility.c
@@ -67,7 +67,6 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
const char *name, u32 vd, char *value)
{
struct property *new_prop = *prop;
- struct property *old_prop;
int more = 0;
/* A negative 'vd' value indicates that only part of the new property
@@ -117,12 +116,7 @@ static int update_dt_property(struct device_node *dn, struct property **prop,
}
if (!more) {
- old_prop = of_find_property(dn, new_prop->name, NULL);
- if (old_prop)
- prom_update_property(dn, new_prop, old_prop);
- else
- prom_add_property(dn, new_prop);
-
+ prom_update_property(dn, new_prop);
new_prop = NULL;
}