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Commit 68d9671a authored by Johannes Thumshirn's avatar Johannes Thumshirn Committed by Greg Kroah-Hartman
Browse files

mcb: Introduce type safety for to_mcb_* 



The to_mcb_{bus,device,driver}() macros lacked type safety, so convert them to
inline functions to enforce compile time type checking.

Signed-off-by: default avatarJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ffc7bb38

include/linux/mcb.h

+15 −3
Original line number Diff line number Diff line
@@ -41,7 +41,11 @@ struct mcb_bus { 
	char name[CHAMELEON_FILENAME_LEN + 1];

	int (*get_irq)(struct mcb_device *dev);

};

#define to_mcb_bus(b) container_of((b), struct mcb_bus, dev)



static inline struct mcb_bus *to_mcb_bus(struct device *dev)

{

	return container_of(dev, struct mcb_bus, dev);

}



/**

 * struct mcb_device - MEN Chameleon Bus device
@@ -77,7 +81,11 @@ struct mcb_device { 
	struct resource irq;

	struct resource mem;

};

#define to_mcb_device(x) container_of((x), struct mcb_device, dev)



static inline struct mcb_device *to_mcb_device(struct device *dev)

{

	return container_of(dev, struct mcb_device, dev);

}



/**

 * struct mcb_driver - MEN Chameleon Bus device driver
@@ -95,7 +103,11 @@ struct mcb_driver { 
	void (*remove)(struct mcb_device *mdev);

	void (*shutdown)(struct mcb_device *mdev);

};

#define to_mcb_driver(x) container_of((x), struct mcb_driver, driver)



static inline struct mcb_driver *to_mcb_driver(struct device_driver *drv)

{

	return container_of(drv, struct mcb_driver, driver);

}



static inline void *mcb_get_drvdata(struct mcb_device *dev)

{