[PATCH] RDMA/device: Use __ib_device_get_by_name() in ib_device_rename()

[Jason Gunthorpe <jgg@xxxxxxxxxxxx>]

No reason to open code this loop.

Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
---
 drivers/infiniband/core/device.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index d42befb9fdb47a..5bb60371739a24 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -217,18 +217,15 @@ EXPORT_SYMBOL(ib_device_get_by_name);
 
 int ib_device_rename(struct ib_device *ibdev, const char *name)
 {
-	struct ib_device *device;
 	int ret = 0;
 
 	if (!strcmp(name, dev_name(&ibdev->dev)))
 		return ret;
 
 	mutex_lock(&device_mutex);
-	list_for_each_entry(device, &device_list, core_list) {
-		if (!strcmp(name, dev_name(&device->dev))) {
-			ret = -EEXIST;
-			goto out;
-		}
+	if (__ib_device_get_by_name(name)) {
+		ret = -EEXIST;
+		goto out;
 	}
 
 	ret = device_rename(&ibdev->dev, name);
-- 
2.20.1