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, 5 deletions

diff --git a/drivers/fpga/altera-fpga2sdram.c b/drivers/fpga/altera-fpga2sdram.c
index 23660ccd634b..a78e49c63c64 100644
--- a/drivers/fpga/altera-fpga2sdram.c
+++ b/drivers/fpga/altera-fpga2sdram.c
@@ -121,18 +121,16 @@ static int alt_fpga_bridge_probe(struct platform_device *pdev)
         /* Get f2s bridge configuration saved in handoff register */
         regmap_read(sysmgr, SYSMGR_ISWGRP_HANDOFF3, &priv->mask);
 
-        br = fpga_bridge_create(dev, F2S_BRIDGE_NAME,
-                                &altera_fpga2sdram_br_ops, priv);
+        br = devm_fpga_bridge_create(dev, F2S_BRIDGE_NAME,
+                                     &altera_fpga2sdram_br_ops, priv);
         if (!br)
                 return -ENOMEM;
 
         platform_set_drvdata(pdev, br);
 
         ret = fpga_bridge_register(br);
-        if (ret) {
-                fpga_bridge_free(br);
+        if (ret)
                 return ret;
-        }
 
         dev_info(dev, "driver initialized with handoff %08x\n", priv->mask);