spi: pxa2xx: Kill pxa2xx_set_spi_info()

There is the only one user of the pxa2xx_set_spi_info(). Unexport it
and inline to the actual user.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Link: https://msgid.link/r/20240307195056.4059864-2-andriy.shevchenko@linux.intel.com


Signed-off-by: Mark Brown <broonie@kernel.org>