mtd: warn when registering the same master many times
commitbe0dbff8b46d69bd738f63b4fe0cf64417f776b0
authorBrian Norris <computersforpeace@gmail.com>
Mon, 1 Jun 2015 23:17:20 +0000 (1 16:17 -0700)
committerBrian Norris <computersforpeace@gmail.com>
Mon, 26 Oct 2015 21:34:07 +0000 (26 14:34 -0700)
tree044a2240eba4a10e2a8d920ecd2119e19d84b3de
parent3e00ed0e984bbec47f5e531bad3cf36885aa5d83
mtd: warn when registering the same master many times

When CONFIG_MTD_PARTITIONED_MASTER=y, it is fatal to call
mtd_device_parse_register() twice on the same MTD, as we try to register
the same device/kobject multipile times.

When CONFIG_MTD_PARTITIONED_MASTER=n, calling
mtd_device_parse_register() is more of just a nuisance, as we can mostly
navigate around any conflicting actions.

But anyway, doing so is a Bad Thing (TM), and we should complain loudly
for any drivers that try to do this.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Richard Weinberger <richard@nod.at>
drivers/mtd/mtdcore.c