Re: [PATCH v2 06/16] fpga: region: remove unneeded of_node_get and put

Moritz Fischer
2017-05-05T17:08:18Z

On Thu, Apr 20, 2017 at 7:09 AM, Alan Tull <atull@kernel.org> wrote:
> 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>
> ---
> v2: split out from another patch
> ---
> drivers/fpga/fpga-region.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
> index eaea9d4..6784357 100644
> --- a/drivers/fpga/fpga-region.c
> +++ b/drivers/fpga/fpga-region.c
> @@ -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);
> }
> --
> 2.7.4
>