[PATCH fpga 5/9] fpga zynq: Remove priv->dev
Moritz Fischer
moritz.fischer at ettus.com
Thu Nov 17 10:00:27 PST 2016
Hi Jason,
On Mon, Nov 14, 2016 at 09:13:49AM -0600, atull wrote:
> On Wed, 9 Nov 2016, Jason Gunthorpe wrote:
>
> Hi Jason,
>
> Acked-by: Alan Tull <atull at opensource.altera.com>
>
> Alan
>
> > 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 at obsidianresearch.com>
For the priv->dev removal part.
Acked-by: Moritz Fischer <moritz.fischer at ettus.com>
> > ---
> > drivers/fpga/zynq-fpga.c | 22 ++++++++++------------
> > 1 file changed, 10 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/fpga/zynq-fpga.c b/drivers/fpga/zynq-fpga.c
> > index 3ffc5fcc3072..ac2deae92dbd 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;
> >
> > @@ -188,7 +187,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, u32 flags,
> > * least the sync word and something else to do anything.
> > */
> > if (count <= 4 || (count % 4) != 0) {
> > - dev_err(priv->dev,
> > + dev_err(&mgr->dev,
> > "Invalid bitstream size, must be multiples of 4 bytes\n");
> > return -EINVAL;
> > }
> > @@ -200,7 +199,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, u32 flags,
> > /* don't globally reset PL if we're doing partial reconfig */
> > if (!(flags & FPGA_MGR_PARTIAL_RECONFIG)) {
> > if (!zynq_fpga_has_sync(buf, count)) {
> > - dev_err(priv->dev,
> > + dev_err(&mgr->dev,
> > "Invalid bitstream, could not find a sync word. Bitstream must be a byte swaped .bin file\n");
> > err = -EINVAL;
> > goto out_err;
> > @@ -233,7 +232,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, u32 flags,
> > 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;
> > }
> >
> > @@ -247,7 +246,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, u32 flags,
> > 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;
> > }
> >
> > @@ -261,7 +260,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, u32 flags,
> > 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;
> > }
> > }
> > @@ -278,7 +277,7 @@ static int zynq_fpga_ops_write_init(struct fpga_manager *mgr, u32 flags,
> > /* 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;
> > }
> > @@ -309,7 +308,8 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
> >
> > 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;
> >
> > @@ -356,7 +356,7 @@ static int zynq_fpga_ops_write(struct fpga_manager *mgr,
> > goto out_clk;
> >
> > out_report:
> > - dev_err(priv->dev,
> > + dev_err(&mgr->dev,
> > "%s: INT_STS:0x%x CTRL:0x%x LOCK:0x%x INT_MASK:0x%x STATUS:0x%x MCTRL:0x%x\n",
> > why,
> > intr_status,
> > @@ -368,7 +368,7 @@ out_report:
> > out_clk:
> > clk_disable(priv->clk);
> > out_free:
> > - dma_free_coherent(priv->dev, count, kbuf, dma_addr);
> > + dma_free_coherent(mgr->dev.parent, count, kbuf, dma_addr);
> > return err;
> > }
> >
> > @@ -445,8 +445,6 @@ 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))
> > --
> > 2.1.4
> >
> >
Thanks,
Moritz
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