Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <t...@kernel.org>
Cc: Arnd Bergmann <a...@arndb.de>
Cc: Alex Dubov <oa...@yahoo.com>
---
This patch depends on an earlier idr changes and I think it would be
best to route these together through -mm. Please holler if there's
any objection. Thanks.
drivers/misc/tifm_core.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index 0bd5349..0ab7c92 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -196,13 +196,14 @@ int tifm_add_adapter(struct tifm_adapter *fm)
{
int rc;
- if (!idr_pre_get(&tifm_adapter_idr, GFP_KERNEL))
- return -ENOMEM;
-
+ idr_preload(GFP_KERNEL);
spin_lock(&tifm_adapter_lock);
- rc = idr_get_new(&tifm_adapter_idr, fm, &fm->id);
+ rc = idr_alloc(&tifm_adapter_idr, fm, 0, 0, GFP_NOWAIT);
+ if (rc >= 0)
+ fm->id = rc;
spin_unlock(&tifm_adapter_lock);
- if (rc)
+ idr_preload_end();
+ if (rc < 0)
return rc;
dev_set_name(&fm->dev, "tifm%u", fm->id);
--
1.8.1
--
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