fpga: region: remove unneeded of_node_get and put
authorAlan Tull <atull@kernel.org>
Wed, 15 Nov 2017 20:20:15 +0000 (14:20 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2017 15:30:37 +0000 (16:30 +0100)
Remove of_node_get/put in fpga_region_get/put.  Not
needed and will get in the way when I separate out
the common FPGA region code from Device Tree support
code.

Signed-off-by: Alan Tull <atull@kernel.org>
Acked-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/fpga/fpga-region.c

index 6b4f9ab..352661f 100644 (file)
@@ -94,9 +94,7 @@ static struct fpga_region *fpga_region_get(struct fpga_region *region)
        }
 
        get_device(dev);
-       of_node_get(dev->of_node);
        if (!try_module_get(dev->parent->driver->owner)) {
-               of_node_put(dev->of_node);
                put_device(dev);
                mutex_unlock(&region->mutex);
                return ERR_PTR(-ENODEV);
@@ -119,7 +117,6 @@ static void fpga_region_put(struct fpga_region *region)
        dev_dbg(dev, "put\n");
 
        module_put(dev->parent->driver->owner);
-       of_node_put(dev->of_node);
        put_device(dev);
        mutex_unlock(&region->mutex);
 }