[PATCH v3 17/20] serial: Remove depends on HAS_DMA in case of platform dependency
Geert Uytterhoeven
geert at linux-m68k.org
Tue Apr 17 10:49:17 PDT 2018
Remove dependencies on HAS_DMA where a Kconfig symbol depends on another
symbol that implies HAS_DMA, and, optionally, on "|| COMPILE_TEST".
In most cases this other symbol is an architecture or platform specific
symbol, or PCI.
Generic symbols and drivers without platform dependencies keep their
dependencies on HAS_DMA, to prevent compiling subsystems or drivers that
cannot work anyway.
This simplifies the dependencies, and allows to improve compile-testing.
Signed-off-by: Geert Uytterhoeven <geert at linux-m68k.org>
Reviewed-by: Mark Brown <broonie at kernel.org>
Acked-by: Robin Murphy <robin.murphy at arm.com>
Acked-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
v3:
- Add Acked-by,
- Rebase to v4.17-rc1,
v2:
- Add Reviewed-by, Acked-by,
- Drop RFC state,
- Split per subsystem.
---
drivers/tty/serial/Kconfig | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 0f058df0b0701fe2..25b8c0a8a50397d6 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -115,7 +115,6 @@ config SERIAL_SB1250_DUART_CONSOLE
config SERIAL_ATMEL
bool "AT91 on-chip serial port support"
- depends on HAS_DMA
depends on ARCH_AT91 || COMPILE_TEST
select SERIAL_CORE
select SERIAL_MCTRL_GPIO if GPIOLIB
@@ -500,7 +499,6 @@ config SERIAL_SA1100_CONSOLE
config SERIAL_IMX
tristate "IMX serial port support"
- depends on HAS_DMA
depends on ARCH_MXC || COMPILE_TEST
select SERIAL_CORE
select RATIONAL
@@ -1262,7 +1260,6 @@ config SERIAL_PCH_UART_CONSOLE
config SERIAL_MXS_AUART
tristate "MXS AUART support"
- depends on HAS_DMA
depends on ARCH_MXS || MACH_ASM9260 || COMPILE_TEST
select SERIAL_CORE
select SERIAL_MCTRL_GPIO if GPIOLIB
@@ -1473,7 +1470,6 @@ config SERIAL_SPRD_CONSOLE
config SERIAL_STM32
tristate "STMicroelectronics STM32 serial port support"
select SERIAL_CORE
- depends on HAS_DMA
depends on ARCH_STM32 || COMPILE_TEST
help
This driver is for the on-chip Serial Controller on
--
2.7.4
More information about the linux-mtd
mailing list