[PATCH v3 3/5] fpga: fpga-mgr: Add missing kernel-doc description

[Nava kishore Manne <nava.manne@xilinx.com>]

Fixed the warnings: No description found for return value of 'xxx'

Signed-off-by: Nava kishore Manne <nava.manne@xilinx.com>
---
Changes for v2:
                -Replaced s/@return:/Return:/
Changes for v3:
               -Updated commit description.

 drivers/fpga/fpga-mgr.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/fpga/fpga-mgr.c b/drivers/fpga/fpga-mgr.c
index a699cc8e2fa6..0f2b28538f17 100644
--- a/drivers/fpga/fpga-mgr.c
+++ b/drivers/fpga/fpga-mgr.c
@@ -730,6 +730,8 @@ static void devm_fpga_mgr_unregister(struct device *dev, void *res)
  * @parent:	fpga manager device from pdev
  * @info:	parameters for fpga manager
  *
+ * Return:  fpga manager pointer on success, negative error code otherwise.
+ *
  * This is the devres variant of fpga_mgr_register_full() for which the unregister
  * function will be called automatically when the managing device is detached.
  */
@@ -763,6 +765,8 @@ EXPORT_SYMBOL_GPL(devm_fpga_mgr_register_full);
  * @mops:	pointer to structure of fpga manager ops
  * @priv:	fpga manager private data
  *
+ * Return:  fpga manager pointer on success, negative error code otherwise.
+ *
  * This is the devres variant of fpga_mgr_register() for which the
  * unregister function will be called automatically when the managing
  * device is detached.
-- 
2.25.1