Messages in this thread | | | Subject | Re: [PATCH -next] tty: hvc: fix link error with CONFIG_SERIAL_CORE_CONSOLE=n | From | Yang Yingliang <> | Date | Sat, 19 Sep 2020 10:48:41 +0800 |
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On 2020/9/18 19:17, Greg KH wrote: > On Fri, Sep 18, 2020 at 05:20:30PM +0800, Yang Yingliang wrote: >> Fix the link error by selecting SERIAL_CORE_CONSOLE. >> >> aarch64-linux-gnu-ld: drivers/tty/hvc/hvc_dcc.o: in function `dcc_early_write': >> hvc_dcc.c:(.text+0x164): undefined reference to `uart_console_write' >> >> Reported-by: Hulk Robot <hulkci@huawei.com> >> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> >> --- >> drivers/tty/hvc/Kconfig | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/tty/hvc/Kconfig b/drivers/tty/hvc/Kconfig >> index d1b27b0522a3..8d60e0ff67b4 100644 >> --- a/drivers/tty/hvc/Kconfig >> +++ b/drivers/tty/hvc/Kconfig >> @@ -81,6 +81,7 @@ config HVC_DCC >> bool "ARM JTAG DCC console" >> depends on ARM || ARM64 >> select HVC_DRIVER >> + select SERIAL_CORE_CONSOLE >> help >> This console uses the JTAG DCC on ARM to create a console under the HVC >> driver. This console is used through a JTAG only on ARM. If you don't have >> -- >> 2.25.1 >> > Same question here, what caused this problem to happen? Fixes: d1a1af2cdf19 ("hvc: dcc: Add earlycon support") > > thanks, > > greg k-h > .
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