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path: root/drivers/spi/spi-mpc512x-psc.c
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Diffstat (limited to 'drivers/spi/spi-mpc512x-psc.c')
-rw-r--r--drivers/spi/spi-mpc512x-psc.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index 5032141eeeec..3822eef2ef9d 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/of_address.h>
@@ -466,10 +465,8 @@ static void mpc512x_spi_cs_control(struct spi_device *spi, bool onoff)
gpio_set_value(spi->cs_gpio, onoff);
}
-/* bus_num is used only for the case dev->platform_data == NULL */
static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
- u32 size, unsigned int irq,
- s16 bus_num)
+ u32 size, unsigned int irq)
{
struct fsl_spi_platform_data *pdata = dev_get_platdata(dev);
struct mpc512x_psc_spi *mps;
@@ -488,7 +485,6 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
if (pdata == NULL) {
mps->cs_control = mpc512x_spi_cs_control;
- master->bus_num = bus_num;
} else {
mps->cs_control = pdata->cs_control;
master->bus_num = pdata->bus_num;
@@ -574,7 +570,6 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *op)
{
const u32 *regaddr_p;
u64 regaddr64, size64;
- s16 id = -1;
regaddr_p = of_get_address(op->dev.of_node, 0, &size64, NULL);
if (!regaddr_p) {
@@ -583,16 +578,8 @@ static int mpc512x_psc_spi_of_probe(struct platform_device *op)
}
regaddr64 = of_translate_address(op->dev.of_node, regaddr_p);
- /* get PSC id (0..11, used by port_config) */
- id = of_alias_get_id(op->dev.of_node, "spi");
- if (id < 0) {
- dev_err(&op->dev, "no alias id for %s\n",
- op->dev.of_node->full_name);
- return id;
- }
-
return mpc512x_psc_spi_do_probe(&op->dev, (u32) regaddr64, (u32) size64,
- irq_of_parse_and_map(op->dev.of_node, 0), id);
+ irq_of_parse_and_map(op->dev.of_node, 0));
}
static int mpc512x_psc_spi_of_remove(struct platform_device *op)