diff options
| author | Ognjen Galic <smclt30p@gmail.com> | 2018-02-07 15:58:27 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-02-21 23:27:13 +0100 |
| commit | 285995d15d3b1725d021a8a274e55f2ce30ccfa0 (patch) | |
| tree | 1aefa04c3ce461968403105edc9e7f5bada19475 /drivers/power | |
| parent | fa93854f7a7ed63d054405bf3779247d5300edd3 (diff) | |
| download | talos-obmc-linux-285995d15d3b1725d021a8a274e55f2ce30ccfa0.tar.gz talos-obmc-linux-285995d15d3b1725d021a8a274e55f2ce30ccfa0.zip | |
power: add to_power_supply macro to the API
This patch adds the to_power_supply macro to upcast
a device to a power_supply struct.
This is needed because the same piece of code using
container_of is used in various other places, so we
abstract away such low-level operations via a macro.
Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Ognjen Galic <smclt30p@gmail.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/ds2780_battery.c | 5 | ||||
| -rw-r--r-- | drivers/power/supply/ds2781_battery.c | 5 | ||||
| -rw-r--r-- | drivers/power/supply/power_supply_core.c | 2 |
3 files changed, 1 insertions, 11 deletions
diff --git a/drivers/power/supply/ds2780_battery.c b/drivers/power/supply/ds2780_battery.c index e5d81b493c45..370e9109342b 100644 --- a/drivers/power/supply/ds2780_battery.c +++ b/drivers/power/supply/ds2780_battery.c @@ -56,11 +56,6 @@ to_ds2780_device_info(struct power_supply *psy) return power_supply_get_drvdata(psy); } -static inline struct power_supply *to_power_supply(struct device *dev) -{ - return dev_get_drvdata(dev); -} - static inline int ds2780_battery_io(struct ds2780_device_info *dev_info, char *buf, int addr, size_t count, int io) { diff --git a/drivers/power/supply/ds2781_battery.c b/drivers/power/supply/ds2781_battery.c index efe83ef8670c..d1b5a19aae7c 100644 --- a/drivers/power/supply/ds2781_battery.c +++ b/drivers/power/supply/ds2781_battery.c @@ -54,11 +54,6 @@ to_ds2781_device_info(struct power_supply *psy) return power_supply_get_drvdata(psy); } -static inline struct power_supply *to_power_supply(struct device *dev) -{ - return dev_get_drvdata(dev); -} - static inline int ds2781_battery_io(struct ds2781_device_info *dev_info, char *buf, int addr, size_t count, int io) { diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index 82f998ab5a52..feac7b066e6c 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -668,7 +668,7 @@ EXPORT_SYMBOL_GPL(power_supply_powers); static void power_supply_dev_release(struct device *dev) { - struct power_supply *psy = container_of(dev, struct power_supply, dev); + struct power_supply *psy = to_power_supply(dev); dev_dbg(dev, "%s\n", __func__); kfree(psy); } |
