fpga: bridge: add devm_fpga_bridge_create

Add devm_fpga_bridge_create() which is the managed
version of fpga_bridge_create().

Change current bridge drivers to use
devm_fpga_bridge_create().

Signed-off-by: Alan Tull <atull@kernel.org>
Suggested-by: Federico Vaga <federico.vaga@cern.ch>
Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 10 deletions

diff --git a/drivers/fpga/altera-freeze-bridge.c b/drivers/fpga/altera-freeze-bridge.c
index ffd586c48ecf..dd58c4aea92e 100644
--- a/drivers/fpga/altera-freeze-bridge.c
+++ b/drivers/fpga/altera-freeze-bridge.c
@@ -213,7 +213,6 @@ static int altera_freeze_br_probe(struct platform_device *pdev)
         struct fpga_bridge *br;
         struct resource *res;
         u32 status, revision;
-        int ret;
 
         if (!np)
                 return -ENODEV;
@@ -245,20 +244,14 @@ static int altera_freeze_br_probe(struct platform_device *pdev)
 
         priv->base_addr = base_addr;
 
-        br = fpga_bridge_create(dev, FREEZE_BRIDGE_NAME,
-                                &altera_freeze_br_br_ops, priv);
+        br = devm_fpga_bridge_create(dev, FREEZE_BRIDGE_NAME,
+                                     &altera_freeze_br_br_ops, priv);
         if (!br)
                 return -ENOMEM;
 
         platform_set_drvdata(pdev, br);
 
-        ret = fpga_bridge_register(br);
-        if (ret) {
-                fpga_bridge_free(br);
-                return ret;
-        }
-
-        return 0;
+        return fpga_bridge_register(br);
 }
 
 static int altera_freeze_br_remove(struct platform_device *pdev)