fpga: xilinx-pr-decoupler: Simplify code by using dev_err_probe()

Use already prepared dev_err_probe() introduced by commit a787e5400a1c
("driver core: add device probe log helper").
It simplifies EPROBE_DEFER handling.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/fpga/xilinx-pr-decoupler.c b/drivers/fpga/xilinx-pr-decoupler.c
index 7d69af2..b0eaf26 100644 (file)
--- a/drivers/fpga/xilinx-pr-decoupler.c
+++ b/drivers/fpga/xilinx-pr-decoupler.c
@@ -100,11 +100,9 @@ static int xlnx_pr_decoupler_probe(struct platform_device *pdev)
                return PTR_ERR(priv->io_base);
 
        priv->clk = devm_clk_get(&pdev->dev, "aclk");
-       if (IS_ERR(priv->clk)) {
-               if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
-                       dev_err(&pdev->dev, "input clock not found\n");
-               return PTR_ERR(priv->clk);
-       }
+       if (IS_ERR(priv->clk))
+               return dev_err_probe(&pdev->dev, PTR_ERR(priv->clk),
+                                    "input clock not found\n");
 
        err = clk_prepare_enable(priv->clk);
        if (err) {