mmc: block: Init ro_lock sysfs attr to fix lockdep warnings

Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Johan Rudholm <johan.rudholm@stericsson.com>
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Namjae Jeon <linkinjeon@gmail.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 0cad48a284a85366e6ad72aa607fd6d9f3da59ce..c6a383d0244dd6eafa8c87b290c54fac27b3640e 100644 (file)
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1694,6 +1694,7 @@ static int mmc_add_disk(struct mmc_blk_data *md)
 
                md->power_ro_lock.show = power_ro_lock_show;
                md->power_ro_lock.store = power_ro_lock_store;
+               sysfs_attr_init(&md->power_ro_lock.attr);
                md->power_ro_lock.attr.mode = mode;
                md->power_ro_lock.attr.name =
                                        "ro_lock_until_next_power_on";