Simplify a little ab8500_fg_sysfs_psy_create_attrs () and
ab8500_fg_sysfs_psy_remove_attrs() functions because they received
pointer to power supply device which was then converted into power
supply instance. Then it was converted into struct ab8500_fg. The path
looked like:
        ab8500_fg->psy.dev -> psy -> ab8500_fg

Instead just pass pointer to struct ab8500_fg directly so all
conversions won't be necessary.

Signed-off-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
---
 drivers/power/ab8500_fg.c | 29 +++++++++++------------------
 1 file changed, 11 insertions(+), 18 deletions(-)

diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index c908658aa31a..94d3b10a21ff 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -2954,44 +2954,37 @@ static struct device_attribute 
ab8505_fg_sysfs_psy_attrs[] = {
                ab8505_powercut_enable_status_read, NULL),
 };
 
-static int ab8500_fg_sysfs_psy_create_attrs(struct device *dev)
+static int ab8500_fg_sysfs_psy_create_attrs(struct ab8500_fg *di)
 {
        unsigned int i;
-       struct power_supply *psy = dev_get_drvdata(dev);
-       struct ab8500_fg *di;
-
-       di = to_ab8500_fg_device_info(psy);
 
        if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
-            abx500_get_chip_id(dev->parent) >= AB8500_CUT2P0)
+            abx500_get_chip_id(di->dev) >= AB8500_CUT2P0)
            || is_ab8540(di->parent)) {
                for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++)
-                       if (device_create_file(dev,
+                       if (device_create_file(di->fg_psy.dev,
                                               &ab8505_fg_sysfs_psy_attrs[i]))
                                goto sysfs_psy_create_attrs_failed_ab8505;
        }
        return 0;
 sysfs_psy_create_attrs_failed_ab8505:
-       dev_err(dev, "Failed creating sysfs psy attrs for ab8505.\n");
+       dev_err(di->fg_psy.dev, "Failed creating sysfs psy attrs for 
ab8505.\n");
        while (i--)
-               device_remove_file(dev, &ab8505_fg_sysfs_psy_attrs[i]);
+               device_remove_file(di->fg_psy.dev, 
&ab8505_fg_sysfs_psy_attrs[i]);
 
        return -EIO;
 }
 
-static void ab8500_fg_sysfs_psy_remove_attrs(struct device *dev)
+static void ab8500_fg_sysfs_psy_remove_attrs(struct ab8500_fg *di)
 {
        unsigned int i;
-       struct power_supply *psy = dev_get_drvdata(dev);
-       struct ab8500_fg *di;
-
-       di = to_ab8500_fg_device_info(psy);
 
        if (((is_ab8505(di->parent) || is_ab9540(di->parent)) &&
-            abx500_get_chip_id(dev->parent) >= AB8500_CUT2P0)
+            abx500_get_chip_id(di->dev) >= AB8500_CUT2P0)
            || is_ab8540(di->parent)) {
                for (i = 0; i < ARRAY_SIZE(ab8505_fg_sysfs_psy_attrs); i++)
-                       (void)device_remove_file(dev, 
&ab8505_fg_sysfs_psy_attrs[i]);
+                       (void)device_remove_file(di->fg_psy.dev,
+                                                &ab8505_fg_sysfs_psy_attrs[i]);
        }
 }
 
@@ -3056,7 +3049,7 @@ static int ab8500_fg_remove(struct platform_device *pdev)
        ab8500_fg_sysfs_exit(di);
 
        flush_scheduled_work();
-       ab8500_fg_sysfs_psy_remove_attrs(di->fg_psy.dev);
+       ab8500_fg_sysfs_psy_remove_attrs(di);
        power_supply_unregister(&di->fg_psy);
        return ret;
 }
@@ -3221,7 +3214,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
                goto free_irq;
        }
 
-       ret = ab8500_fg_sysfs_psy_create_attrs(di->fg_psy.dev);
+       ret = ab8500_fg_sysfs_psy_create_attrs(di);
        if (ret) {
                dev_err(di->dev, "failed to create FG psy\n");
                ab8500_fg_sysfs_exit(di);
-- 
1.9.1

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