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Date: Tue, 27 Nov 2012 01:21:38 -0800 From: Dmitry Torokhov <dmitry.torokhov@...il.com> To: Christopher Heiny <cheiny@...aptics.com> Cc: Linus Walleij <linus.walleij@...ricsson.com>, Linux Input <linux-input@...r.kernel.org>, Linux Kernel <linux-kernel@...r.kernel.org>, Allie Xiong <axiong@...aptics.com>, Vivian Ly <vly@...aptics.com>, Daniel Rosenberg <daniel.rosenberg@...aptics.com>, Alexandra Chin <alexandra.chin@...synaptics.com>, Joerie de Gram <j.de.gram@...il.com>, Wolfram Sang <w.sang@...gutronix.de>, Mathieu Poirier <mathieu.poirier@...aro.org>, Naveen Kumar Gaddipati <naveen.gaddipati@...ricsson.com> Subject: [PATCH 4/4] Input: RMI4 - introduce rmi_module_driver() macro This also allows us to cut down on the boilerplate code in the function handler modules. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com> --- drivers/input/rmi4/rmi_f11.c | 13 +------------ include/linux/rmi.h | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 12 deletions(-) diff --git a/drivers/input/rmi4/rmi_f11.c b/drivers/input/rmi4/rmi_f11.c index dbb6060..8457ab4 100644 --- a/drivers/input/rmi4/rmi_f11.c +++ b/drivers/input/rmi4/rmi_f11.c @@ -2756,18 +2756,7 @@ static struct rmi_function_handler rmi_f11_handler = { #endif /* defined(CONFIG_HAS_EARLYSUSPEND) */ }; -static int __init rmi_f11_module_init(void) -{ - return rmi_register_function_handler(&rmi_f11_handler); -} - -static void __exit rmi_f11_module_exit(void) -{ - rmi_unregister_function_handler(&rmi_f11_handler); -} - -module_init(rmi_f11_module_init); -module_exit(rmi_f11_module_exit); +module_rmi_driver(rmi_f11_handler); MODULE_AUTHOR("Christopher Heiny <cheiny@...aptics.com"); MODULE_DESCRIPTION("RMI F11 module"); diff --git a/include/linux/rmi.h b/include/linux/rmi.h index 8a74066..daca41b 100644 --- a/include/linux/rmi.h +++ b/include/linux/rmi.h @@ -600,4 +600,18 @@ int rmi_register_phys_device(struct rmi_phys_device *phys); void rmi_unregister_phys_device(struct rmi_phys_device *phys); int rmi_for_each_dev(void *data, int (*func)(struct device *dev, void *data)); +/** + * module_serio_driver() - Helper macro for registering a serio driver + * @__serio_driver: serio_driver struct + * + * Helper macro for serio drivers which do not do anything special in + * module init/exit. This eliminates a lot of boilerplate. Each module + * may only use this macro once, and calling it replaces module_init() + * and module_exit(). + */ +#define module_rmi_driver(__rmi_driver) \ + module_driver(__rmi_driver, \ + rmi_register_function_handler, \ + rmi_unregister_function_handler) + #endif -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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