UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

leds: Switch to use fwnode instead of be stuck with OF one 

There is no need to be stuck with OF node when we may use agnostic
firmware node instead.

It allows users to get property if needed independently of provider.

Note, some OF parts are left because %pfw [1] is in progress.

[1]: https://lore.kernel.org/patchwork/cover/1054863/

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
This commit is contained in:
Andy Shevchenko 2019-08-22 18:19:28 +03:00 committed by Jacek Anaszewski
parent ae6c4c70df
commit fd81d7e946
2 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/leds/led-class.c
View File

@ -14,7 +14,7 @@
#include <linux/leds.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/property.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
#include <linux/timer.h>
@ -277,7 +277,7 @@ int led_classdev_register_ext(struct device *parent,
return PTR_ERR(led_cdev->dev);
}
if (init_data && init_data->fwnode)
led_cdev->dev->of_node = to_of_node(init_data->fwnode);
led_cdev->dev->fwnode = init_data->fwnode;
if (ret)
dev_warn(parent, "Led %s renamed to %s due to name collision",

9
drivers/leds/led-core.c
View File

@ -324,14 +324,11 @@ EXPORT_SYMBOL_GPL(led_update_brightness);
u32 *led_get_default_pattern(struct led_classdev *led_cdev, unsigned int *size)
{
struct device_node *np = dev_of_node(led_cdev->dev);
struct fwnode_handle *fwnode = led_cdev->dev->fwnode;
u32 *pattern;
int count;
if (!np)
return NULL;
count = of_property_count_u32_elems(np, "led-pattern");
count = fwnode_property_count_u32(fwnode, "led-pattern");
if (count < 0)
return NULL;
@ -339,7 +336,7 @@ u32 *led_get_default_pattern(struct led_classdev *led_cdev, unsigned int *size)
if (!pattern)
return NULL;
if (of_property_read_u32_array(np, "led-pattern", pattern, count)) {
if (fwnode_property_read_u32_array(fwnode, "led-pattern", pattern, count)) {
kfree(pattern);
return NULL;
}