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Code

spi: imx: Remove unnecessary field "mode" from struct spi_imx_config

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SPI mode can be obtained directly from spi-device, there is no
need to keep a copy.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alexander Shiyan 2016-06-08 20:02:07 +03:00 committed by Mark Brown
parent b36581df7e
commit c0c7a5d796
1 changed files with 12 additions and 14 deletions
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26
drivers/spi/spi-imx.c
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@ -59,7 +59,6 @@
struct spi_imx_config {
unsigned int speed_hz;
unsigned int bpw;
unsigned int mode;
};
enum spi_imx_devtype {
@ -360,19 +359,19 @@ static int __maybe_unused mx51_ecspi_config(struct spi_device *spi,
cfg |= MX51_ECSPI_CONFIG_SBBCTRL(spi->chip_select);
if (config->mode & SPI_CPHA)
if (spi->mode & SPI_CPHA)
cfg |= MX51_ECSPI_CONFIG_SCLKPHA(spi->chip_select);
else
cfg &= ~MX51_ECSPI_CONFIG_SCLKPHA(spi->chip_select);
if (config->mode & SPI_CPOL) {
if (spi->mode & SPI_CPOL) {
cfg |= MX51_ECSPI_CONFIG_SCLKPOL(spi->chip_select);
cfg |= MX51_ECSPI_CONFIG_SCLKCTL(spi->chip_select);
} else {
cfg &= ~MX51_ECSPI_CONFIG_SCLKPOL(spi->chip_select);
cfg &= ~MX51_ECSPI_CONFIG_SCLKCTL(spi->chip_select);
}
if (config->mode & SPI_CS_HIGH)
if (spi->mode & SPI_CS_HIGH)
cfg |= MX51_ECSPI_CONFIG_SSBPOL(spi->chip_select);
else
cfg &= ~MX51_ECSPI_CONFIG_SSBPOL(spi->chip_select);
@ -384,7 +383,7 @@ static int __maybe_unused mx51_ecspi_config(struct spi_device *spi,
writel(ctrl, spi_imx->base + MX51_ECSPI_CTRL);
reg = readl(spi_imx->base + MX51_ECSPI_TESTREG);
if (config->mode & SPI_LOOP)
if (spi->mode & SPI_LOOP)
reg |= MX51_ECSPI_TESTREG_LBC;
else
reg &= ~MX51_ECSPI_TESTREG_LBC;
@ -495,11 +494,11 @@ static int __maybe_unused mx31_config(struct spi_device *spi,
reg |= (config->bpw - 1) << MX31_CSPICTRL_BC_SHIFT;
}
if (config->mode & SPI_CPHA)
if (spi->mode & SPI_CPHA)
reg |= MX31_CSPICTRL_PHA;
if (config->mode & SPI_CPOL)
if (spi->mode & SPI_CPOL)
reg |= MX31_CSPICTRL_POL;
if (config->mode & SPI_CS_HIGH)
if (spi->mode & SPI_CS_HIGH)
reg |= MX31_CSPICTRL_SSPOL;
if (spi->cs_gpio < 0)
reg |= (spi->cs_gpio + 32) <<
@ -568,11 +567,11 @@ static int __maybe_unused mx21_config(struct spi_device *spi,
MX21_CSPICTRL_DR_SHIFT;
reg |= config->bpw - 1;
if (config->mode & SPI_CPHA)
if (spi->mode & SPI_CPHA)
reg |= MX21_CSPICTRL_PHA;
if (config->mode & SPI_CPOL)
if (spi->mode & SPI_CPOL)
reg |= MX21_CSPICTRL_POL;
if (config->mode & SPI_CS_HIGH)
if (spi->mode & SPI_CS_HIGH)
reg |= MX21_CSPICTRL_SSPOL;
if (spi->cs_gpio < 0)
reg |= (spi->cs_gpio + 32) << MX21_CSPICTRL_CS_SHIFT;
@ -634,9 +633,9 @@ static int __maybe_unused mx1_config(struct spi_device *spi,
MX1_CSPICTRL_DR_SHIFT;
reg |= config->bpw - 1;
if (config->mode & SPI_CPHA)
if (spi->mode & SPI_CPHA)
reg |= MX1_CSPICTRL_PHA;
if (config->mode & SPI_CPOL)
if (spi->mode & SPI_CPOL)
reg |= MX1_CSPICTRL_POL;
writel(reg, spi_imx->base + MXC_CSPICTRL);
@ -857,7 +856,6 @@ static int spi_imx_setupxfer(struct spi_device *spi,
config.bpw = t ? t->bits_per_word : spi->bits_per_word;
config.speed_hz = t ? t->speed_hz : spi->max_speed_hz;
config.mode = spi->mode;
if (!config.speed_hz)
config.speed_hz = spi->max_speed_hz;