1 files changed, 11 insertions, 14 deletions

diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index ee7765049607..426aa34c6a0d 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -192,7 +192,7 @@ static void zynq_step_dma(struct zynq_fpga_priv *priv)
 
 	/* Once the first transfer is queued we can turn on the ISR, future
 	 * calls to zynq_step_dma will happen from the ISR context. The
-	 * dma_lock spinlock guarentees this handover is done coherently, the
+	 * dma_lock spinlock guarantees this handover is done coherently, the
 	 * ISR enable is put at the end to avoid another CPU spinning in the
 	 * ISR on this lock.
 	 */
@@ -267,7 +267,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
 		ctrl = zynq_fpga_read(priv, CTRL_OFFSET);
 		if (!(ctrl & CTRL_SEC_EN_MASK)) {
 			dev_err(&mgr->dev,
-				"System not secure, can't use crypted bitstreams\n");
+				"System not secure, can't use encrypted bitstreams\n");
 			err = -EINVAL;
 			goto out_err;
 		}
@@ -344,7 +344,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
 
 	/* set configuration register with following options:
 	 * - enable PCAP interface
-	 * - set throughput for maximum speed (if bistream not crypted)
+	 * - set throughput for maximum speed (if bistream not encrypted)
 	 * - set CPU in user mode
 	 */
 	ctrl = zynq_fpga_read(priv, CTRL_OFFSET);
@@ -583,7 +583,8 @@ static int zynq_fpga_probe(struct platform_device *pdev)
 
 	priv->clk = devm_clk_get(dev, "ref_clk");
 	if (IS_ERR(priv->clk)) {
-		dev_err(dev, "input clock not found\n");
+		if (PTR_ERR(priv->clk) != -EPROBE_DEFER)
+			dev_err(dev, "input clock not found\n");
 		return PTR_ERR(priv->clk);
 	}
 
@@ -608,20 +609,16 @@ static int zynq_fpga_probe(struct platform_device *pdev)
 
 	clk_disable(priv->clk);
 
-	mgr = devm_fpga_mgr_create(dev, "Xilinx Zynq FPGA Manager",
-				   &zynq_fpga_ops, priv);
-	if (!mgr)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, mgr);
-
-	err = fpga_mgr_register(mgr);
-	if (err) {
+	mgr = fpga_mgr_register(dev, "Xilinx Zynq FPGA Manager",
+				&zynq_fpga_ops, priv);
+	if (IS_ERR(mgr)) {
 		dev_err(dev, "unable to register FPGA manager\n");
 		clk_unprepare(priv->clk);
-		return err;
+		return PTR_ERR(mgr);
 	}
 
+	platform_set_drvdata(pdev, mgr);
+
 	return 0;
 }