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drivers: spi_mcux_lpspi: Clean up init function

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Do initializations in a more logical order,
remove unnecessarily duplicated code,
reorder stack variables to be in reverse christmas tree order.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
This commit is contained in:
Declan Snyder 2024-09-20 15:17:44 -05:00 • committed by Anas Nashif
commit d76ccdbdea
1 changed files with 10 additions and 13 deletions
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23
drivers/spi/spi_mcux_lpspi.c
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@ -751,21 +751,12 @@ static void spi_mcux_iodev_complete(const struct device *dev, int status)
static int spi_mcux_init(const struct device *dev)
{
int err;
const struct spi_mcux_config *config = dev->config;
struct spi_mcux_data *data = dev->data;
int err;
DEVICE_MMIO_NAMED_MAP(dev, reg_base, K_MEM_CACHE_NONE | K_MEM_DIRECT_MAP);
config->irq_config_func(dev);
err = spi_context_cs_configure_all(&data->ctx);
if (err < 0) {
return err;
}
spi_context_unlock_unconditionally(&data->ctx);
data->dev = dev;
#ifdef CONFIG_SPI_MCUX_LPSPI_DMA
@ -782,15 +773,21 @@ static int spi_mcux_init(const struct device *dev)
}
#endif /* CONFIG_SPI_MCUX_LPSPI_DMA */
#ifdef CONFIG_SPI_RTIO
spi_rtio_init(data->rtio_ctx, dev);
#endif
err = spi_context_cs_configure_all(&data->ctx);
if (err < 0) {
return err;
}
err = pinctrl_apply_state(config->pincfg, PINCTRL_STATE_DEFAULT);
if (err) {
return err;
}
config->irq_config_func(dev);
#ifdef CONFIG_SPI_RTIO
spi_rtio_init(data->rtio_ctx, dev);
#endif
spi_context_unlock_unconditionally(&data->ctx);
return 0;