serial: lpc32xx: allow compile testing

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The lpc32xx_loopback_set() function in hte lpc32xx_hs driver is the
one thing that relies on platform header files. Move that into the
core platform code so we only need a variable declaration for it,
and enable COMPILE_TEST building.

Link: https://lore.kernel.org/r/20190809144043.476786-12-arnd@arndb.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

...

This commit is contained in:

Arnd Bergmann 2019-08-09 16:40:37 +02:00

parent 35974a7cc2

commit ffba29c9eb

3 changed files with 38 additions and 31 deletions

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30

arch/arm/mach-lpc32xx/serial.c

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35

drivers/tty/serial/lpc32xx_hs.c

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4

include/linux/soc/nxp/lpc32xx-misc.h

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