summaryrefslogtreecommitdiffstats
path: root/drivers/of
diff options
context:
space:
mode:
authorMatti Vaittinen <matti.vaittinen@fi.rohmeurope.com>2019-11-13 08:43:38 +0200
committerRob Herring <robh@kernel.org>2019-11-14 16:32:17 -0600
commit7f3fefeec2ce0d8f3598c53d6decca3a4fd5cdaf (patch)
treee6bb9ee63b59e8716b4ae388b7289f946b7b1522 /drivers/of
parentcc57d7daafc22edb53ee228f7afa5379f345f68c (diff)
downloadlinux-7f3fefeec2ce0d8f3598c53d6decca3a4fd5cdaf.tar.bz2
of: property: Fix documentation for out values
Property fetching functions which return number of successfully fetched properties should not state that out-values are only modified if 0 is returned. Fix this. Also, "pointer to return value" is slightly suboptimal phrase as "return value" commonly refers to value function returns (not via arguments). Rather use "pointer to found values". Signed-off-by: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Reviewed-by: Frank Rowand <frowand.list@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/property.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/of/property.c b/drivers/of/property.c
index d7fa75e31f22..c1dd22ed03f3 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -164,7 +164,7 @@ EXPORT_SYMBOL_GPL(of_property_read_u64_index);
*
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
+ * @out_values: pointer to found values.
* @sz_min: minimum number of array elements to read
* @sz_max: maximum number of array elements to read, if zero there is no
* upper limit on the number of elements in the dts entry but only
@@ -212,7 +212,7 @@ EXPORT_SYMBOL_GPL(of_property_read_variable_u8_array);
*
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
+ * @out_values: pointer to found values.
* @sz_min: minimum number of array elements to read
* @sz_max: maximum number of array elements to read, if zero there is no
* upper limit on the number of elements in the dts entry but only
@@ -260,7 +260,7 @@ EXPORT_SYMBOL_GPL(of_property_read_variable_u16_array);
*
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
+ * @out_values: pointer to return found values.
* @sz_min: minimum number of array elements to read
* @sz_max: maximum number of array elements to read, if zero there is no
* upper limit on the number of elements in the dts entry but only
@@ -334,7 +334,7 @@ EXPORT_SYMBOL_GPL(of_property_read_u64);
*
* @np: device node from which the property value is to be read.
* @propname: name of the property to be searched.
- * @out_values: pointer to return value, modified only if return value is 0.
+ * @out_values: pointer to found values.
* @sz_min: minimum number of array elements to read
* @sz_max: maximum number of array elements to read, if zero there is no
* upper limit on the number of elements in the dts entry but only