spi: pxa2xx: Remove superflous check for Intel Atom SoCs

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>