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staging: dgnc: remove explicit cast

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Function return type is 'int'. Returned variable is of type
'uint'. uint can be implicitly converted to int. Most significant bit
is not set so there is no risk in implicit conversion.

Remove unnecessary type cast.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tobin C. Harding 2017-03-13 12:37:34 +11:00 committed by Greg Kroah-Hartman
parent 7261fb9bcb
commit 8f86b91184
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/dgnc/dgnc_tty.c
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@ -1411,7 +1411,7 @@ static int dgnc_tty_chars_in_buffer(struct tty_struct *tty)
else
chars = thead - ttail + WQUEUESIZE;
return (int)chars;
return chars;
}
/*