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n_hdlc: remove unneeded ifdef
TTY_NO_WRITE_SPLIT is (always) defined in linux/tty.h, so no need to check for it. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20200219084118.26491-18-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -244,10 +244,8 @@ static int n_hdlc_tty_open (struct tty_struct *tty)
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tty->disc_data = n_hdlc;
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tty->receive_room = 65536;
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#if defined(TTY_NO_WRITE_SPLIT)
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/* change tty_io write() to not split large writes into 8K chunks */
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set_bit(TTY_NO_WRITE_SPLIT,&tty->flags);
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#endif
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/* flush receive data from driver */
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tty_driver_flush_buffer(tty);
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