fpga zynq: Remove priv->dev

socfpga uses mgr->dev for debug prints, there should be consistency
here, so standardize on that. The only other use was for dma
which can be replaced with mgr->dev.parent.

Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Acked-by: Alan Tull <atull@opensource.altera.com>
Acked-by: Moritz Fischer <moritz.fischer@ettus.com>

1 files changed, 8 insertions, 11 deletions

diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
index 86011b07026d..bc8e3ec2b134 100644
--- a/drivers/fpga/zynq-fpga.c
+++ b/drivers/fpga/zynq-fpga.c
@@ -118,7 +118,6 @@
 #define FPGA_RST_NONE_MASK              0x0
 
 struct zynq_fpga_priv {
-        struct device *dev;
         int irq;
         struct clk *clk;
 
@@ -218,7 +217,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
                                              INIT_POLL_DELAY,
                                              INIT_POLL_TIMEOUT);
                 if (err) {
-                        dev_err(priv->dev, "Timeout waiting for PCFG_INIT\n");
+                        dev_err(&mgr->dev, "Timeout waiting for PCFG_INIT\n");
                         goto out_err;
                 }
 
@@ -232,7 +231,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
                                              INIT_POLL_DELAY,
                                              INIT_POLL_TIMEOUT);
                 if (err) {
-                        dev_err(priv->dev, "Timeout waiting for !PCFG_INIT\n");
+                        dev_err(&mgr->dev, "Timeout waiting for !PCFG_INIT\n");
                         goto out_err;
                 }
 
@@ -246,7 +245,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
                                              INIT_POLL_DELAY,
                                              INIT_POLL_TIMEOUT);
                 if (err) {
-                        dev_err(priv->dev, "Timeout waiting for PCFG_INIT\n");
+                        dev_err(&mgr->dev, "Timeout waiting for PCFG_INIT\n");
                         goto out_err;
                 }
         }
@@ -263,7 +262,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr,
         /* check that we have room in the command queue */
         status = zynq_fpga_read(priv, STATUS_OFFSET);
         if (status & STATUS_DMA_Q_F) {
-                dev_err(priv->dev, "DMA command queue full\n");
+                dev_err(&mgr->dev, "DMA command queue full\n");
                 err = -EBUSY;
                 goto out_err;
         }
@@ -296,7 +295,8 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
         in_count = count;
         priv = mgr->priv;
 
-        kbuf = dma_alloc_coherent(priv->dev, count, &dma_addr, GFP_KERNEL);
+        kbuf =
+            dma_alloc_coherent(mgr->dev.parent, count, &dma_addr, GFP_KERNEL);
         if (!kbuf)
                 return -ENOMEM;
 
@@ -332,15 +332,14 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
         zynq_fpga_write(priv, INT_STS_OFFSET, intr_status);
 
         if (!((intr_status & IXR_D_P_DONE_MASK) == IXR_D_P_DONE_MASK)) {
-                dev_err(priv->dev, "Error configuring FPGA\n");
+                dev_err(&mgr->dev, "Error configuring FPGA\n");
                 err = -EFAULT;
         }
 
         clk_disable(priv->clk);
 
 out_free:
-        dma_free_coherent(priv->dev, in_count, kbuf, dma_addr);
-
+        dma_free_coherent(mgr->dev.parent, count, kbuf, dma_addr);
         return err;
 }
 
@@ -418,8 +417,6 @@ static int zynq_fpga_probe(struct platform_device *pdev)
         if (!priv)
                 return -ENOMEM;
 
-        priv->dev = dev;
-
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         priv->io_base = devm_ioremap_resource(dev, res);
         if (IS_ERR(priv->io_base))