spi: pxa2xx: fix Wvoid-pointer-to-enum-cast warning

'type' is an enum, thus cast of pointer on 64-bit compile test with W=1
causes:

  spi-pxa2xx.c:1347:10: error: cast to smaller integer type 'enum pxa_ssp_type' from 'const void *' [-Werror,-Wvoid-pointer-to-enum-cast]
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230810091247.70149-2-krzysztof.kozlowski@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-pxa2xx.c

@@ -1344,7 +1344,7 @@ pxa2xx_spi_init_pdata(struct platform_device *pdev)
 
 	match = device_get_match_data(dev);
 	if (match)
-		type = (enum pxa_ssp_type)match;
+		type = (uintptr_t)match;
 	else if (is_lpss_priv) {
 		u32 value;