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Message-ID: <1538d954-864e-3a07-594a-dfe6d3178a72@infradead.org>
Date:   Mon, 15 May 2023 19:51:42 -0700
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Subject: Re: linux-next: Tree for May 15 (config SERIAL_CPM)
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To:     Stephen Rothwell <sfr@canb.auug.org.au>,
        Linux Next Mailing List <linux-next@vger.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Jiri Slaby <jirislaby@kernel.org>, linux-serial@vger.kernel.org
References: <20230515141235.0777c631@canb.auug.org.au>
From:   Randy Dunlap <rdunlap@infradead.org>
In-Reply-To: <20230515141235.0777c631@canb.auug.org.au>
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On 5/14/23 21:12, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20230512:
> 

commit e3e7b13bffae
Author: Jiri Slaby <jirislaby@kernel.org>
Date:   Thu Apr 21 12:17:08 2022 +0200

    serial: allow COMPILE_TEST for some drivers

See this portion of that commit:

--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -783,7 +783,7 @@ config SERIAL_PMACZILOG_CONSOLE
 
 config SERIAL_CPM
        tristate "CPM SCC/SMC serial port support"
-       depends on CPM2 || CPM1
+       depends on CPM2 || CPM1 || (PPC32 && COMPILE_TEST)


When PPC32=y and COMPILE_TEST=y but CPM1 is not set and CPM2 is not set:

/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_release_port':
cpm_uart_core.c:(.text+0x598): undefined reference to `cpm_uart_freebuf'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_set_termios':
cpm_uart_core.c:(.text+0x8e0): undefined reference to `__cpm2_setbrg'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_break_ctl':
cpm_uart_core.c:(.text+0xb10): undefined reference to `cpm_line_cr_cmd'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: cpm_uart_core.c:(.text+0xb6c): undefined reference to `cpm_line_cr_cmd'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_startup':
cpm_uart_core.c:(.text+0x1d48): undefined reference to `cpm_line_cr_cmd'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_request_port':
cpm_uart_core.c:(.text+0x1ddc): undefined reference to `cpm_uart_allocbuf'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: cpm_uart_core.c:(.text+0x2170): undefined reference to `cpm_line_cr_cmd'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_probe':
cpm_uart_core.c:(.text+0x2474): undefined reference to `cpm_uart_map_pram'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: cpm_uart_core.c:(.text+0x2724): undefined reference to `cpm_uart_unmap_pram'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: cpm_uart_core.c:(.text+0x2838): undefined reference to `cpm_uart_map_pram'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: drivers/tty/serial/cpm_uart/cpm_uart_core.o: in function `cpm_uart_shutdown':
cpm_uart_core.c:(.text+0x2aa8): undefined reference to `cpm_line_cr_cmd'
/opt/crosstool/gcc-12.2.0-nolibc/powerpc-linux/bin/powerpc-linux-ld: cpm_uart_core.c:(.text+0x2ba4): undefined reference to `cpm_line_cr_cmd'


-- 
~Randy