ata: ahci_xgene: add compile test support

Add Kconfig dependendy on COMPILE_TEST to allow compile tests with
configs that do not enable PHY_XGENE.

Signed-off-by: Damien Le Moal <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>

Author: Damien Le Moal

drivers/ata/Kconfig

@@ -256,7 +256,7 @@ config AHCI_TEGRA
 
 config AHCI_XGENE
 	tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
-	depends on PHY_XGENE
+	depends on PHY_XGENE || COMPILE_TEST
 	select SATA_HOST
 	help
 	 This option enables support for APM X-Gene SoC SATA host controller.