If RC_CORE is not set, building fails: drivers/media/pci/ttpci/av7110_ir.o: In function `av7110_ir_init': av7110_ir.c:(.text+0x1b0): undefined reference to `rc_allocate_device' av7110_ir.c:(.text+0x2c1): undefined reference to `rc_register_device' av7110_ir.c:(.text+0x2dc): undefined reference to `rc_free_device' Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Suggested-by: Sean Young <sean@xxxxxxxx> Fixes: 71f49a8bf5c5 ("media: ttpci: use rc-core for the IR receiver") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- v2: use depends on DVB_AV7110_IR instead of select as Sean Young's suggestion --- drivers/media/pci/ttpci/Kconfig | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/pci/ttpci/Kconfig b/drivers/media/pci/ttpci/Kconfig index d96d4fa..8a362ee 100644 --- a/drivers/media/pci/ttpci/Kconfig +++ b/drivers/media/pci/ttpci/Kconfig @@ -1,13 +1,14 @@ # SPDX-License-Identifier: GPL-2.0-only config DVB_AV7110_IR bool + depends on RC_CORE=y || RC_CORE = DVB_AV7110 + default DVB_AV7110 config DVB_AV7110 tristate "AV7110 cards" depends on DVB_CORE && PCI && I2C select TTPCI_EEPROM select VIDEO_SAA7146_VV - select DVB_AV7110_IR if INPUT_EVDEV=y || INPUT_EVDEV=DVB_AV7110 depends on VIDEO_DEV # dependencies of VIDEO_SAA7146_VV select DVB_VES1820 if MEDIA_SUBDRV_AUTOSELECT select DVB_VES1X93 if MEDIA_SUBDRV_AUTOSELECT -- 2.7.4