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tty: cleanup tty_chars_in_buffer

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There is no need for 'else' when the 'if' part already returned. This
makes tty_chars_in_buffer similar to tty_write_room too.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Link: https://lore.kernel.org/r/20210302062214.29627-42-jslaby@suse.cz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby
2021-03-02 07:22:12 +01:00
committed by Greg Kroah-Hartman
parent b93db97e1c
commit ab78b0c9fa
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/tty_ioctl.c
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@ -57,8 +57,7 @@ int tty_chars_in_buffer(struct tty_struct *tty)
{
if (tty->ops->chars_in_buffer)
return tty->ops->chars_in_buffer(tty);
else
return 0;
return 0;
}
EXPORT_SYMBOL(tty_chars_in_buffer);