device create: dca: convert device_create to device_create_drvdata

device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/dca/dca-sysfs.c b/drivers/dca/dca-sysfs.c
index 011328faa5f2..9a70377bfb34 100644
--- a/drivers/dca/dca-sysfs.c
+++ b/drivers/dca/dca-sysfs.c
@@ -14,8 +14,9 @@ int dca_sysfs_add_req(struct dca_provider *dca, struct device *dev, int slot)
 {
         struct device *cd;
 
-        cd = device_create(dca_class, dca->cd, MKDEV(0, slot + 1),
-                           "requester%d", slot);
+        cd = device_create_drvdata(dca_class, dca->cd,
+                                   MKDEV(0, slot + 1), NULL,
+                                   "requester%d", slot);
         if (IS_ERR(cd))
                 return PTR_ERR(cd);
         return 0;
@@ -46,7 +47,8 @@ idr_try_again:
                 return err;
         }
 
-        cd = device_create(dca_class, dev, MKDEV(0, 0), "dca%d", dca->id);
+        cd = device_create_drvdata(dca_class, dev, MKDEV(0, 0), NULL,
+                                   "dca%d", dca->id);
         if (IS_ERR(cd)) {
                 spin_lock(&dca_idr_lock);
                 idr_remove(&dca_idr, dca->id);