From: Lee Jones <lee.jones@linaro.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org, Jiri Slaby <jirislaby@kernel.org>,
Mike Hudson <Exoray@isys.ca>,
linux-serial@vger.kernel.org
Subject: Re: [PATCH 13/36] tty: serial: 8250: 8250_port: Staticify functions referenced by pointers
Date: Fri, 6 Nov 2020 10:16:46 +0000 [thread overview]
Message-ID: <20201106101646.GB2063125@dell> (raw)
In-Reply-To: <20201106100552.GA2063125@dell>
On Fri, 06 Nov 2020, Lee Jones wrote:
> On Fri, 06 Nov 2020, Greg Kroah-Hartman wrote:
>
> > On Wed, Nov 04, 2020 at 07:35:26PM +0000, Lee Jones wrote:
> > > Fixes the following W=1 kernel build warning(s):
> > >
> > > drivers/tty/serial/8250/8250_port.c:349:14: warning: no previous prototype for ‘au_serial_in’ [-Wmissing-prototypes]
> > > drivers/tty/serial/8250/8250_port.c:359:6: warning: no previous prototype for ‘au_serial_out’ [-Wmissing-prototypes]
> > >
> > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > Cc: Jiri Slaby <jirislaby@kernel.org>
> > > Cc: Mike Hudson <Exoray@isys.ca>
> > > Cc: linux-serial@vger.kernel.org
> > > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > > ---
> > > drivers/tty/serial/8250/8250_port.c | 4 ++--
> > > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > And now I get build errors of:
> > ld: drivers/tty/serial/8250/8250_early.o: in function `early_au_setup':
> > 8250_early.c:(.init.text+0x7): undefined reference to `au_serial_in'
> > ld: 8250_early.c:(.init.text+0xf): undefined reference to `au_serial_out'
> > make: *** [Makefile:1164: vmlinux] Error 1
> >
>
> I *always* test build my sets before posting.
>
> /investigating
What config failed for you?
It looks as though SERIAL_8250_CONSOLE is a bool and doesn't appear to
be compiled with allmodconfig builds for any architecture that I test
against (Arm, Arm64, MIPS, PPC, x86).
> > perhaps W=1 was wrong here...
NEVER! ;)
The prototype just needs moving is all.
I'll fix the issue and re-post an alternative patch.
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2020-11-06 10:16 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 19:35 [PATCH 00/36] Rid W=1 issues from TTY Lee Jones
2020-11-04 19:35 ` [PATCH 01/36] tty: serdev: core: Remove unused variable 'dummy' Lee Jones
2020-11-04 19:35 ` [PATCH 02/36] tty: serdev: core: Provide missing description for 'owner' Lee Jones
2020-11-04 19:35 ` [PATCH 11/36] tty: serial: jsm: jsm_cls: Remove unused variable 'discard' Lee Jones
2020-11-04 19:35 ` [PATCH 13/36] tty: serial: 8250: 8250_port: Staticify functions referenced by pointers Lee Jones
2020-11-06 9:53 ` Greg Kroah-Hartman
2020-11-06 10:05 ` Lee Jones
2020-11-06 10:16 ` Lee Jones [this message]
2020-11-06 10:39 ` Greg Kroah-Hartman
2020-11-06 10:48 ` Lee Jones
2020-11-06 10:55 ` Greg Kroah-Hartman
2020-11-06 11:12 ` Lee Jones
2020-11-06 11:19 ` Jiri Slaby
2020-11-06 14:47 ` Lee Jones
2020-11-06 10:20 ` Greg Kroah-Hartman
2020-11-06 10:47 ` Lee Jones
2020-11-04 19:35 ` [PATCH 14/36] tty: serial: 8250: serial_cs: Remove unused/unchecked variable 'err' Lee Jones
2020-11-04 19:35 ` [PATCH 17/36] tty: serial: amba-pl011: Mark 'sbsa_uart_acpi_match' as __maybe_unused Lee Jones
2020-11-04 19:35 ` [PATCH 19/36] tty: serial: lpc32xx_hs: Remove unused variable 'tmp' Lee Jones
2020-11-04 20:04 ` Vladimir Zapolskiy
2020-11-04 19:35 ` [PATCH 20/36] tty: serial: msm_serial: Remove set but unused variable 'status' Lee Jones
2020-11-05 16:09 ` Jeffrey Hugo
2020-11-04 19:35 ` [PATCH 21/36] tty: serial: ifx6x60: Fix function documentation headers Lee Jones
2020-11-04 19:35 ` [PATCH 22/36] tty: serial: xilinx_uartps: Supply description for missing member 'cts_override' Lee Jones
2020-11-16 10:55 ` Maarten Brock
2020-11-16 12:38 ` Lee Jones
2020-11-04 19:35 ` [PATCH 24/36] tty: serial: serial-tegra: Struct headers should start with 'struct <name>' Lee Jones
2020-11-04 19:35 ` [PATCH 25/36] tty: serial: sifive: " Lee Jones
2020-11-06 8:11 ` Palmer Dabbelt
2020-11-04 19:35 ` [PATCH 28/36] tty: serial: stm32-usart: Remove set but unused 'cookie' variables Lee Jones
2020-11-04 19:35 ` [PATCH 30/36] tty: serial: serial-tegra: Provide some missing struct member descriptions Lee Jones
2020-11-04 19:35 ` [PATCH 34/36] tty: serial: pmac_zilog: Make disposable variable __always_unused Lee Jones
2020-11-05 7:04 ` Christophe Leroy
2020-11-05 7:39 ` Jiri Slaby
2020-11-05 8:36 ` Lee Jones
2020-11-05 8:55 ` Jiri Slaby
2020-11-05 9:00 ` Lee Jones
2020-11-06 9:54 ` [PATCH 00/36] Rid W=1 issues from TTY Greg Kroah-Hartman
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