tty: localise ptychar and make it const

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ptychar was not const, so mark it as such. And move this variable to the
only place where it's used.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210302062214.29627-36-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiri Slaby 2021-03-02 07:22:06 +01:00 • committed by Greg Kroah-Hartman

parent a872ab4d6d

commit a846dcf9d7

1 changed files with 1 additions and 2 deletions

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drivers/tty/tty_io.c

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