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285995d15d
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>