w1: add helper macro module_w1_family
The helper macro module_w1_family can be used in module drivers that
only register a w1 driver in their module init functions. Add this
macro and use it in all applicable drivers.
Link: http://lkml.kernel.org/r/20160531204313.20979-2-afd@ti.com
Signed-off-by: Andrew F. Davis <afd@ti.com>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/w1/slaves/w1_ds2431.c b/drivers/w1/slaves/w1_ds2431.c
index 9c4ff9d..80572cb 100644
--- a/drivers/w1/slaves/w1_ds2431.c
+++ b/drivers/w1/slaves/w1_ds2431.c
@@ -288,19 +288,7 @@
.fid = W1_EEPROM_DS2431,
.fops = &w1_f2d_fops,
};
-
-static int __init w1_f2d_init(void)
-{
- return w1_register_family(&w1_family_2d);
-}
-
-static void __exit w1_f2d_fini(void)
-{
- w1_unregister_family(&w1_family_2d);
-}
-
-module_init(w1_f2d_init);
-module_exit(w1_f2d_fini);
+module_w1_family(w1_family_2d);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Bernhard Weirich <bernhard.weirich@riedel.net>");