From: Tejun Heo Subject: [PATCH] ahci_imx: depend on CONFIG_MFD_SYSCON ahci_imx makes use of regmap but the dependency wasn't specified in Kconfig leading build failures if CONFIG_AHCI_IMX is enabled but CONFIG_MFD_SYSCON is not. Add the Kconfig dependency. Signed-off-by: Tejun Heo Reported-by: Stephen Rothwell --- drivers/ata/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -99,7 +99,7 @@ config SATA_AHCI_PLATFORM config AHCI_IMX tristate "Freescale i.MX AHCI SATA support" - depends on SATA_AHCI_PLATFORM + depends on SATA_AHCI_PLATFORM && MFD_SYSCON help This option enables support for the Freescale i.MX SoC's onboard AHCI SATA.