diff options
| author | Rob Herring <robh@kernel.org> | 2023-02-17 23:45:40 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-03-06 02:39:00 +0300 |
| commit | 04725901d9933b3134e6dee6b5bc1efb67f8d43f (patch) | |
| tree | 4fb41c8dd9750ee64ecb81f2972ed9a8e6a62fcf /drivers/spi/spi-mpc512x-psc.c | |
| parent | fe15c26ee26efa11741a7b632e9f23b01aca4cc6 (diff) | |
| download | linux-04725901d9933b3134e6dee6b5bc1efb67f8d43f.tar.xz | |
spi: mpc5xxx-psc: Remove unused platform_data
The platform_data for the MPC5xxx PSC SPI controllers is never used, so
remove it and the resulting code which depends on it.
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230217-dt-mpc5xxx-spi-v1-1-3be8602fce1e@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-mpc512x-psc.c')
| -rw-r--r-- | drivers/spi/spi-mpc512x-psc.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c index 03630359ce70..0b4d49ef84de 100644 --- a/drivers/spi/spi-mpc512x-psc.c +++ b/drivers/spi/spi-mpc512x-psc.c @@ -22,7 +22,6 @@ #include <linux/delay.h> #include <linux/clk.h> #include <linux/spi/spi.h> -#include <linux/fsl_devices.h> #include <asm/mpc52xx_psc.h> enum { @@ -51,8 +50,6 @@ enum { __ret; }) struct mpc512x_psc_spi { - void (*cs_control)(struct spi_device *spi, bool on); - /* driver internal data */ int type; void __iomem *psc; @@ -128,26 +125,16 @@ static void mpc512x_psc_spi_activate_cs(struct spi_device *spi) mps->bits_per_word = cs->bits_per_word; if (spi->cs_gpiod) { - if (mps->cs_control) - /* boardfile override */ - mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 1 : 0); - else - /* gpiolib will deal with the inversion */ - gpiod_set_value(spi->cs_gpiod, 1); + /* gpiolib will deal with the inversion */ + gpiod_set_value(spi->cs_gpiod, 1); } } static void mpc512x_psc_spi_deactivate_cs(struct spi_device *spi) { - struct mpc512x_psc_spi *mps = spi_master_get_devdata(spi->master); - if (spi->cs_gpiod) { - if (mps->cs_control) - /* boardfile override */ - mps->cs_control(spi, (spi->mode & SPI_CS_HIGH) ? 0 : 1); - else - /* gpiolib will deal with the inversion */ - gpiod_set_value(spi->cs_gpiod, 0); + /* gpiolib will deal with the inversion */ + gpiod_set_value(spi->cs_gpiod, 0); } } @@ -474,7 +461,6 @@ static irqreturn_t mpc512x_psc_spi_isr(int irq, void *dev_id) static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr, u32 size, unsigned int irq) { - struct fsl_spi_platform_data *pdata = dev_get_platdata(dev); struct mpc512x_psc_spi *mps; struct spi_master *master; int ret; @@ -490,12 +476,6 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr, mps->type = (int)of_device_get_match_data(dev); mps->irq = irq; - if (pdata) { - mps->cs_control = pdata->cs_control; - master->bus_num = pdata->bus_num; - master->num_chipselect = pdata->max_chipselect; - } - master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH | SPI_LSB_FIRST; master->setup = mpc512x_psc_spi_setup; master->prepare_transfer_hardware = mpc512x_psc_spi_prep_xfer_hw; |