iio: adc: TI_AM335X_ADC should depend on HAS_DMA

If NO_DMA=y:

    ERROR: "bad_dma_ops" [drivers/iio/adc/ti_am335x_adc.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Fixes: f438b9da (" drivers: iio: ti_am335x_adc: add dma support")
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 38bc319904c4c2998c040e8a05bdcbd3f55e9088..9c8b558ba19ecb035b8f4fe789acee1663184c60 100644 (file)
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -561,7 +561,7 @@ config TI_ADS8688
 
 config TI_AM335X_ADC
        tristate "TI's AM335X ADC driver"
-       depends on MFD_TI_AM335X_TSCADC
+       depends on MFD_TI_AM335X_TSCADC && HAS_DMA
        select IIO_BUFFER
        select IIO_KFIFO_BUF
        help