---

yaml --- r: 359329 b: refs/heads/master c: 615f2e5 h: refs/heads/master i: 359327: a0d0aa6 v: v3
git-mirror · Feb 28, 2013 · 8962469 · 8962469
1 parent abe55e1
commit 8962469
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Showing 2 changed files with 11 additions and 14 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 56de210245487ef1f1416c8ec9e581ebdd0d32ec
+refs/heads/master: 615f2e5c531bc57d5a190f321d697988e950ae4d
diff --git a/trunk/drivers/dca/dca-sysfs.c b/trunk/drivers/dca/dca-sysfs.c
@@ -53,22 +53,19 @@ void dca_sysfs_remove_req(struct dca_provider *dca, int slot)
 int dca_sysfs_add_provider(struct dca_provider *dca, struct device *dev)
 {
 	struct device *cd;
-	int err = 0;
+	int ret;
 
-idr_try_again:
-	if (!idr_pre_get(&dca_idr, GFP_KERNEL))
-		return -ENOMEM;
+	idr_preload(GFP_KERNEL);
 	spin_lock(&dca_idr_lock);
-	err = idr_get_new(&dca_idr, dca, &dca->id);
+
+	ret = idr_alloc(&dca_idr, dca, 0, 0, GFP_NOWAIT);
+	if (ret >= 0)
+		dca->id = ret;
+
 	spin_unlock(&dca_idr_lock);
-	switch (err) {
-	case 0:
-		break;
-	case -EAGAIN:
-		goto idr_try_again;
-	default:
-		return err;
-	}
+	idr_preload_end();
+	if (ret < 0)
+		return ret;
 
 	cd = device_create(dca_class, dev, MKDEV(0, 0), NULL, "dca%d", dca->id);
 	if (IS_ERR(cd)) {