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spi: pxa2xx: Remove superflous check for Intel Atom SoCs

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pxa2xx_spi_fw_translate_cs() checks for the ACPI companion device
presence along with the SSP type. But the SSP type is uniquely
determines the case. Hence remove the superflous check.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://msgid.link/r/20240530151117.1130792-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2024-05-30 18:10:04 +03:00 committed by Mark Brown
parent 560fb06df2
commit 75bfdccaec
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GPG Key ID: 24D68B725D5487D0
1 changed files with 11 additions and 15 deletions
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26
drivers/spi/spi-pxa2xx.c
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@ -1393,23 +1393,19 @@ static int pxa2xx_spi_fw_translate_cs(struct spi_controller *controller,
{
struct driver_data *drv_data = spi_controller_get_devdata(controller);
if (has_acpi_companion(drv_data->ssp->dev)) {
switch (drv_data->ssp_type) {
/*
* For Atoms the ACPI DeviceSelection used by the Windows
* driver starts from 1 instead of 0 so translate it here
* to match what Linux expects.
*/
case LPSS_BYT_SSP:
case LPSS_BSW_SSP:
return cs - 1;
switch (drv_data->ssp_type) {
/*
* For some of Intel Atoms the ACPI DeviceSelection used by the Windows
* driver starts from 1 instead of 0 so translate it here to match what
* Linux expects.
*/
case LPSS_BYT_SSP:
case LPSS_BSW_SSP:
return cs - 1;
default:
break;
}
default:
return cs;
}
return cs;
}
static size_t pxa2xx_spi_max_dma_transfer_size(struct spi_device *spi)