serial: SERIAL_IMX_AUART should depend on HAS_DMA

If NO_DMA=y:

    ERROR: "dma_unmap_sg" [drivers/tty/serial/imx.ko] undefined!
    ERROR: "dma_map_sg" [drivers/tty/serial/imx.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index a1003eaa65d408266f863d6050e64b57bd33e0c6..1ec4764f9b058d66f02e42dc637d2db8c0b55d74 100644 (file)
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -572,6 +572,7 @@ config BFIN_UART3_CTSRTS
 
 config SERIAL_IMX
        tristate "IMX serial port support"
+       depends on HAS_DMA
        depends on ARCH_MXC || COMPILE_TEST
        select SERIAL_CORE
        select RATIONAL