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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-05-18 14:25:46 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2021-06-03 18:24:13 +0100
commitb892770a2c553fd905ebd3ced55d5a437669b54d (patch)
tree34ceadc377e33e1e2d4bb2496838e3fc18ad12f8 /drivers/iio/industrialio-core.c
parent941f130881fa9073a32944e69c26cdc15a554d96 (diff)
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iio: Drop Duplicated "mount-matrix" parameter
All of the users of iio_read_mount_matrix() are using the very same property name. Moreover, the property name is hard coded in the API documentation. Make this clear and avoid duplication now and in the future. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Sean Nyekjaer <sean@geanix.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20210518112546.44592-1-andriy.shevchenko@linux.intel.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/industrialio-core.c')
-rw-r--r--drivers/iio/industrialio-core.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 75e92bac78f3..6d2175eb7af2 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -617,7 +617,6 @@ EXPORT_SYMBOL_GPL(iio_show_mount_matrix);
* iio_read_mount_matrix() - retrieve iio device mounting matrix from
* device "mount-matrix" property
* @dev: device the mounting matrix property is assigned to
- * @propname: device specific mounting matrix property name
* @matrix: where to store retrieved matrix
*
* If device is assigned no mounting matrix property, a default 3x3 identity
@@ -625,14 +624,12 @@ EXPORT_SYMBOL_GPL(iio_show_mount_matrix);
*
* Return: 0 if success, or a negative error code on failure.
*/
-int iio_read_mount_matrix(struct device *dev, const char *propname,
- struct iio_mount_matrix *matrix)
+int iio_read_mount_matrix(struct device *dev, struct iio_mount_matrix *matrix)
{
size_t len = ARRAY_SIZE(iio_mount_idmatrix.rotation);
int err;
- err = device_property_read_string_array(dev, propname,
- matrix->rotation, len);
+ err = device_property_read_string_array(dev, "mount-matrix", matrix->rotation, len);
if (err == len)
return 0;