From 889cb0d43d18ed348971e49378ed6a63e3a4745e Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 31 Mar 2021 12:27:09 +0000 Subject: [PATCH] remoteproc: imx_rproc: fix build error without CONFIG_MAILBOX Fix build error when CONFIG_MAILBOX is not set: arm-linux-gnueabi-ld: drivers/remoteproc/imx_rproc.o: in function `imx_rproc_kick': imx_rproc.c:(.text+0x328): undefined reference to `mbox_send_message' arm-linux-gnueabi-ld: drivers/remoteproc/imx_rproc.o: in function `imx_rproc_probe': imx_rproc.c:(.text+0x52c): undefined reference to `mbox_request_channel_byname' arm-linux-gnueabi-ld: imx_rproc.c:(.text+0x548): undefined reference to `mbox_request_channel_byname' arm-linux-gnueabi-ld: imx_rproc.c:(.text+0x76c): undefined reference to `mbox_free_channel' arm-linux-gnueabi-ld: imx_rproc.c:(.text+0x774): undefined reference to `mbox_free_channel' arm-linux-gnueabi-ld: imx_rproc.c:(.text+0x7c4): undefined reference to `mbox_free_channel' arm-linux-gnueabi-ld: drivers/remoteproc/imx_rproc.o: in function `imx_rproc_remove': imx_rproc.c:(.text+0x86c): undefined reference to `mbox_free_channel' arm-linux-gnueabi-ld: imx_rproc.c:(.text+0x874): undefined reference to `mbox_free_channel' make: *** [Makefile:1292: vmlinux] Error 1 Reviewed-by: Mathieu Poirier Fixes: 2df7062002d0 ("remoteproc: imx_proc: enable virtio/mailbox") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Link: https://lore.kernel.org/r/20210331122709.3935521-1-weiyongjun1@huawei.com Signed-off-by: Bjorn Andersson --- drivers/remoteproc/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 7cf3d1b40c55..e68fcedc999c 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -26,6 +26,7 @@ config REMOTEPROC_CDEV config IMX_REMOTEPROC tristate "i.MX remoteproc support" depends on ARCH_MXC + select MAILBOX help Say y here to support iMX's remote processors via the remote processor framework.