spi/xilinx: Refer to platform device as pdev in probe() and remove()
This is a more traditional name and makes things a bit clearer when
referring to actual struct devices as we do frequently during probe().
Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index 038e59a..3026efa 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -340,7 +340,7 @@
};
MODULE_DEVICE_TABLE(of, xilinx_spi_of_match);
-static int xilinx_spi_probe(struct platform_device *dev)
+static int xilinx_spi_probe(struct platform_device *pdev)
{
struct xilinx_spi *xspi;
struct xspi_platform_data *pdata;
@@ -350,19 +350,19 @@
u32 tmp;
u8 i;
- pdata = dev->dev.platform_data;
+ pdata = pdev->dev.platform_data;
if (pdata) {
num_cs = pdata->num_chipselect;
bits_per_word = pdata->bits_per_word;
}
#ifdef CONFIG_OF
- if (dev->dev.of_node) {
+ if (pdev->dev.of_node) {
const __be32 *prop;
int len;
/* number of slave select bits is required */
- prop = of_get_property(dev->dev.of_node, "xlnx,num-ss-bits",
+ prop = of_get_property(pdev->dev.of_node, "xlnx,num-ss-bits",
&len);
if (prop && len >= sizeof(*prop))
num_cs = __be32_to_cpup(prop);
@@ -370,19 +370,20 @@
#endif
if (!num_cs) {
- dev_err(&dev->dev, "Missing slave select configuration data\n");
+ dev_err(&pdev->dev,
+ "Missing slave select configuration data\n");
return -EINVAL;
}
- r = platform_get_resource(dev, IORESOURCE_MEM, 0);
+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r)
return -ENODEV;
- irq = platform_get_irq(dev, 0);
+ irq = platform_get_irq(pdev, 0);
if (irq < 0)
return -ENXIO;
- master = spi_alloc_master(&dev->dev, sizeof(struct xilinx_spi));
+ master = spi_alloc_master(&pdev->dev, sizeof(struct xilinx_spi));
if (!master)
return -ENODEV;
@@ -396,15 +397,15 @@
xspi->bitbang.txrx_bufs = xilinx_spi_txrx_bufs;
init_completion(&xspi->done);
- xspi->regs = devm_ioremap_resource(&dev->dev, r);
+ xspi->regs = devm_ioremap_resource(&pdev->dev, r);
if (IS_ERR(xspi->regs)) {
ret = PTR_ERR(xspi->regs);
goto put_master;
}
- master->bus_num = dev->dev.id;
+ master->bus_num = pdev->dev.id;
master->num_chipselect = num_cs;
- master->dev.of_node = dev->dev.of_node;
+ master->dev.of_node = pdev->dev.of_node;
xspi->mem = *r;
xspi->irq = irq;
@@ -453,11 +454,11 @@
ret = spi_bitbang_start(&xspi->bitbang);
if (ret) {
- dev_err(&dev->dev, "spi_bitbang_start FAILED\n");
+ dev_err(&pdev->dev, "spi_bitbang_start FAILED\n");
goto free_irq;
}
- dev_info(&dev->dev, "at 0x%08llX mapped to 0x%p, irq=%d\n",
+ dev_info(&pdev->dev, "at 0x%08llX mapped to 0x%p, irq=%d\n",
(unsigned long long)r->start, xspi->regs, xspi->irq);
if (pdata) {
@@ -465,7 +466,7 @@
spi_new_device(master, pdata->devices + i);
}
- platform_set_drvdata(dev, master);
+ platform_set_drvdata(pdev, master);
return 0;
free_irq:
@@ -476,9 +477,9 @@
return ret;
}
-static int xilinx_spi_remove(struct platform_device *dev)
+static int xilinx_spi_remove(struct platform_device *pdev)
{
- struct spi_master *master = platform_get_drvdata(dev);
+ struct spi_master *master = platform_get_drvdata(pdev);
struct xilinx_spi *xspi = spi_master_get_devdata(master);
spi_bitbang_stop(&xspi->bitbang);