phy: zynqmp: 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>
Link: https://lore.kernel.org/r/0df30548f721b10475a6cc5659beda102fec3c87.1612444300.git.michal.simek@xilinx.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/phy/xilinx/phy-zynqmp.c b/drivers/phy/xilinx/phy-zynqmp.c
index 2b0f921..2b65f84 100644 (file)
--- a/drivers/phy/xilinx/phy-zynqmp.c
+++ b/drivers/phy/xilinx/phy-zynqmp.c
@@ -874,13 +874,10 @@ static int xpsgtr_get_ref_clocks(struct xpsgtr_dev *gtr_dev)
 
                snprintf(name, sizeof(name), "ref%u", refclk);
                clk = devm_clk_get_optional(gtr_dev->dev, name);
-               if (IS_ERR(clk)) {
-                       if (PTR_ERR(clk) != -EPROBE_DEFER)
-                               dev_err(gtr_dev->dev,
-                                       "Failed to get reference clock %u: %ld\n",
-                                       refclk, PTR_ERR(clk));
-                       return PTR_ERR(clk);
-               }
+               if (IS_ERR(clk))
+                       return dev_err_probe(gtr_dev->dev, PTR_ERR(clk),
+                                            "Failed to get reference clock %u\n",
+                                            refclk);
 
                if (!clk)
                        continue;