svn commit: r317659 - head/sys/dev/uart [head -r317729 for armv6/7: ns8250_drain : error: implicit declaration of function 'ns8250_drain' is invalid in C99]

[Mark Millard]

> Author: mav
> Date: Mon May  1 19:47:10 2017
> New Revision: 317659
> URL: 
> https://svnweb.freebsd.org/changeset/base/317659
> 
> 
> Log:
>   Make some UART consoles to not spin wait for data to be sent.
>   
>   At least with Tx FIFO enabled it shows me ~10% reduction of verbose boot
>   time with serial console at 115200 baud.
>   
>   Reviewed by:	marcel
>   MFC after:	2 weeks
> 
> Modified:
>   head/sys/dev/uart/uart_dev_lpc.c
>   head/sys/dev/uart/uart_dev_ns8250.c


After building head -r317729 for amd64 and aarch64,
when I tried armv6 I instead got the following failure:

--- uart_dev_lpc.o ---
/usr/src/sys/dev/uart/uart_dev_lpc.c:892:4: error: implicit declaration of function 'ns8250_drain' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                        ns8250_drain(bas, UART_DRAIN_TRANSMITTER);
                        ^
/usr/src/sys/dev/uart/uart_dev_lpc.c:892:4: note: did you mean 'lpc_ns8250_drain'?
/usr/src/sys/dev/uart/uart_dev_lpc.c:140:1: note: 'lpc_ns8250_drain' declared here
lpc_ns8250_drain(struct uart_bas *bas, int what)
^
/usr/src/sys/dev/uart/uart_dev_lpc.c:892:4: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
                        ns8250_drain(bas, UART_DRAIN_TRANSMITTER);
                        ^
2 errors generated.

===
Mark Millard
markmi at dsl-only.net