aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/fpga
diff options
context:
space:
mode:
authorJason Gunthorpe <jgunthorpe@obsidianresearch.com>2016-11-21 22:26:44 +0000
committerAlan Tull <atull@opensource.altera.com>2016-11-29 15:51:46 -0600
commit80baf649c2778bb8900cb9011bc712b89faddbdb (patch)
tree6edfe18526c113918a52b885d230c04dd90bf97d /drivers/fpga
parent1930c2865108d5510d9013aaced3c12be5f413f6 (diff)
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>
Diffstat (limited to 'drivers/fpga')
-rw-r--r--drivers/fpga/zynq-fpga.c19
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))

Privacy Policy