diff options
| author | Axel Lin <axel.lin@ingics.com> | 2014-02-16 02:43:18 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-02-18 01:14:57 (GMT) |
| commit | 3d8c869796b61f2dd7c1b84112902e199936c053 (patch) | |
| tree | 140333f3ed617397571af8dd28d26120f970b92d | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
| download | linux-3d8c869796b61f2dd7c1b84112902e199936c053.tar.xz | |
spi: mpc512x-psc: Remove redundant code to get bus_num from DT
For DT case, spi core will call of_alias_get_id() and set master->bus_num if it
was not set.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Gerhard Sittig <gsi@denx.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
| -rw-r--r-- | drivers/spi/spi-mpc512x-psc.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c index 5032141..46cdfd2 100644 --- a/drivers/spi/spi-mpc512x-psc.c +++ b/drivers/spi/spi-mpc512x-psc.c @@ -466,10 +466,8 @@ 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 +486,6 @@ 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 +571,6 @@ 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 +579,8 @@ 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) |