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| author | Tejun Heo <tj@kernel.org> | 2013-02-27 17:04:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-27 19:10:18 -0800 |
| commit | 05e2cefab4acb5ae9b54266935eeec32cc5269ea (patch) | |
| tree | cdc76b603dbaea3da58dc7c2967dfd59f67c0fa0 /drivers/power/ds2782_battery.c | |
| parent | 2fa532c5d5af8959d1b0ea369324f6d44183dba4 (diff) | |
| download | linux-05e2cefab4acb5ae9b54266935eeec32cc5269ea.tar.gz linux-05e2cefab4acb5ae9b54266935eeec32cc5269ea.tar.bz2 linux-05e2cefab4acb5ae9b54266935eeec32cc5269ea.zip | |
power: convert to idr_alloc()
Convert to the much saner new idr interface.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Anton Vorontsov <cbou@mail.ru>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/power/ds2782_battery.c')
| -rw-r--r-- | drivers/power/ds2782_battery.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/power/ds2782_battery.c b/drivers/power/ds2782_battery.c index e7301b3ed623..c09e7726c96c 100644 --- a/drivers/power/ds2782_battery.c +++ b/drivers/power/ds2782_battery.c @@ -395,17 +395,12 @@ static int ds278x_battery_probe(struct i2c_client *client, } /* Get an ID for this battery */ - ret = idr_pre_get(&battery_id, GFP_KERNEL); - if (ret == 0) { - ret = -ENOMEM; - goto fail_id; - } - mutex_lock(&battery_lock); - ret = idr_get_new(&battery_id, client, &num); + ret = idr_alloc(&battery_id, client, 0, 0, GFP_KERNEL); mutex_unlock(&battery_lock); if (ret < 0) goto fail_id; + num = ret; info = kzalloc(sizeof(*info), GFP_KERNEL); if (!info) { |