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net: phy: add module_phy_driver macro

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Add helper macro for PHY drivers which do not do anything special in
module init/exit. This will allow us to eliminate a lot of boilerplate
code.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Johan Hovold 2014-11-11 19:45:57 +01:00 committed by David S. Miller
parent c647cc3fd5
commit c31accd159
1 changed files with 24 additions and 0 deletions
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24
include/linux/phy.h
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@ -772,4 +772,28 @@ int __init mdio_bus_init(void);
void mdio_bus_exit(void);
extern struct bus_type mdio_bus_type;
/**
* module_phy_driver() - Helper macro for registering PHY drivers
* @__phy_drivers: array of PHY drivers to register
*
* Helper macro for PHY drivers which do not do anything special in module
* init/exit. Each module may only use this macro once, and calling it
* replaces module_init() and module_exit().
*/
#define phy_module_driver(__phy_drivers, __count) \
static int __init phy_module_init(void) \
{ \
return phy_drivers_register(__phy_drivers, __count); \
} \
module_init(phy_module_init); \
static void __exit phy_module_exit(void) \
{ \
phy_drivers_unregister(__phy_drivers, __count); \
} \
module_exit(phy_module_exit)
#define module_phy_driver(__phy_drivers) \
phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers))
#endif /* __PHY_H */