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authorJohan Hovold <johan@kernel.org>2014-11-11 21:45:57 +0300
committerDavid S. Miller <davem@davemloft.net>2014-11-12 21:52:52 +0300
commitc31accd159a6477b91de61ae237dce38e3f3ee4d (patch)
tree37a681381ffda08039093d41585516bdbd265aea /include/linux/phy.h
parentc647cc3fd5ee3c3aba34a00326e684684d491de0 (diff)
downloadlinux-c31accd159a6477b91de61ae237dce38e3f3ee4d.tar.xz
net: phy: add module_phy_driver macro
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>
Diffstat (limited to 'include/linux/phy.h')
-rw-r--r--include/linux/phy.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index d090cfcaa167..07794e720139 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -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 */