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Subject[PATCH] serial: SERIAL_STM32 should depend on HAS_DMA
Date
If NO_DMA=y:

drivers/built-in.o: In function `stm32_serial_remove':
stm32-usart.c:(.text+0xcea1a): undefined reference to `bad_dma_ops'
stm32-usart.c:(.text+0xcea7a): undefined reference to `bad_dma_ops'

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/tty/serial/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index c7831407a882d2bb..25c1d7bc010043b1 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -1625,6 +1625,7 @@ config SERIAL_SPRD_CONSOLE
config SERIAL_STM32
tristate "STMicroelectronics STM32 serial port support"
select SERIAL_CORE
+ depends on HAS_DMA
depends on ARM || COMPILE_TEST
help
This driver is for the on-chip Serial Controller on
--
1.9.1
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