On Wed, Oct 31, 2012 at 4:36 AM, Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote:
> Hi Max,
>
> FYI, kernel build failed on
>
> tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux master
> head: 35fd3dc58da675d659513384221349ef90749a01
> commit: 695c617ceec7954545285f1aa065edcbfe71fcee xtensa: ISS: add dummy serial.h for ISS platform
> date: 4 weeks ago
> config: make ARCH=xtensa allyesconfig
>
> All error/warnings:
>
> drivers/tty/serial/8250/8250_early.c: In function 'parse_options':
> drivers/tty/serial/8250/8250_early.c:160:18: error: 'BASE_BAUD' undeclared (first use in this function)
arch/xtensa/platforms/iss/include/platform/serial.h doesn't define BASE_BAUD,
I will post a fix, thank you.
> drivers/tty/serial/8250/8250_early.c:160:18: note: each undeclared identifier is reported only once for each function it appears in
>
> vim +160 drivers/tty/serial/8250/8250_early.c
>
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 144 c = serial_in(port, UART_LCR);
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 145 serial_out(port, UART_LCR, c | UART_LCR_DLAB);
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 146 serial_out(port, UART_DLL, divisor & 0xff);
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 147 serial_out(port, UART_DLM, (divisor >> 8) & 0xff);
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 148 serial_out(port, UART_LCR, c & ~UART_LCR_DLAB);
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 149 }
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 150
> ce2e204f drivers/serial/8250_early.c Alan Cox 2008-02-08 151 static int __init parse_options(struct early_serial8250_device *device,
> ce2e204f drivers/serial/8250_early.c Alan Cox 2008-02-08 152 char *options)
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 153 {
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 154 struct uart_port *port = &device->port;
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 155 int mmio, mmio32, length;
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 156
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 157 if (!options)
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 158 return -ENODEV;
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 159
> ^1da177e drivers/serial/8250_early.c Linus Torvalds 2005-04-16 @160 port->uartclk = BASE_BAUD * 16;
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 161
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 162 mmio = !strncmp(options, "mmio,", 5);
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 163 mmio32 = !strncmp(options, "mmio32,", 7);
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 164 if (mmio || mmio32) {
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 165 port->iotype = (mmio ? UPIO_MEM : UPIO_MEM32);
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 166 port->mapbase = simple_strtoul(options + (mmio ? 5 : 7),
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 167 &options, 0);
> 1917ac76 drivers/serial/8250_early.c Samium Gromoff 2010-07-20 168 if (mmio32)
>
>
> ---
> 0-DAY kernel build testing backend Open Source Technology Center
> Fengguang Wu, Yuanhan Liu Intel Corporation
--
Thanks.
-- Max
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
