Switch from sysfs_create_group() to device_add_group() including device
managed where appropriate.

Signed-off-by: Svyatoslav Ryhel <[email protected]>
---
 drivers/mfd/lm3533-core.c           |  4 ++--
 drivers/video/backlight/lm3533_bl.c | 19 ++++++-------------
 2 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/drivers/mfd/lm3533-core.c b/drivers/mfd/lm3533-core.c
index 45e7f7481aa0..e3efc9f6f348 100644
--- a/drivers/mfd/lm3533-core.c
+++ b/drivers/mfd/lm3533-core.c
@@ -416,7 +416,7 @@ static int lm3533_device_init(struct lm3533 *lm3533)
        lm3533_device_bl_init(lm3533);
        lm3533_device_led_init(lm3533);
 
-       ret = sysfs_create_group(&lm3533->dev->kobj, &lm3533_attribute_group);
+       ret = device_add_group(lm3533->dev, &lm3533_attribute_group);
        if (ret < 0) {
                dev_err(lm3533->dev, "failed to create sysfs attributes\n");
                goto err_unregister;
@@ -436,7 +436,7 @@ static void lm3533_device_exit(struct lm3533 *lm3533)
 {
        dev_dbg(lm3533->dev, "%s\n", __func__);
 
-       sysfs_remove_group(&lm3533->dev->kobj, &lm3533_attribute_group);
+       device_remove_group(lm3533->dev, &lm3533_attribute_group);
 
        mfd_remove_devices(lm3533->dev);
        lm3533_disable(lm3533);
diff --git a/drivers/video/backlight/lm3533_bl.c 
b/drivers/video/backlight/lm3533_bl.c
index 39f438114c48..b4363a30b2c8 100644
--- a/drivers/video/backlight/lm3533_bl.c
+++ b/drivers/video/backlight/lm3533_bl.c
@@ -304,28 +304,22 @@ static int lm3533_bl_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, bl);
 
-       ret = sysfs_create_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
-       if (ret < 0) {
-               dev_err(&pdev->dev, "failed to create sysfs attributes\n");
-               return ret;
-       }
+       ret = devm_device_add_group(&bd->dev, &lm3533_bl_attribute_group);
+       if (ret < 0)
+               return dev_err_probe(&pdev->dev, ret,
+                                    "failed to create sysfs attributes\n");
 
        backlight_update_status(bd);
 
        ret = lm3533_bl_setup(bl, pdata);
        if (ret)
-               goto err_sysfs_remove;
+               return ret;
 
        ret = lm3533_ctrlbank_enable(&bl->cb);
        if (ret)
-               goto err_sysfs_remove;
+               return ret;
 
        return 0;
-
-err_sysfs_remove:
-       sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
-
-       return ret;
 }
 
 static void lm3533_bl_remove(struct platform_device *pdev)
@@ -339,7 +333,6 @@ static void lm3533_bl_remove(struct platform_device *pdev)
        bd->props.brightness = 0;
 
        lm3533_ctrlbank_disable(&bl->cb);
-       sysfs_remove_group(&bd->dev.kobj, &lm3533_bl_attribute_group);
 }
 
 #ifdef CONFIG_PM_SLEEP
-- 
2.53.0

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