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(parent: daeb612) | patch
serial: arc_uart: Use uart_circ_empty() for open-coded comparison
authorPeter Hurley <peter@hurleysoftware.com>
Sun, 6 Jul 2014 15:29:53 +0000 (11:29 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 10 Jul 2014 23:31:34 +0000 (16:31 -0700)
commitbbbb0156e3328409264c0633a87e7e39276905ce
tree5ae0e765c1e9a7f1da073760c033e16c2b953f26tree | snapshot
parentdaeb612056dac5a6127844acec7c4c82685cffe7commit | diff
serial: arc_uart: Use uart_circ_empty() for open-coded comparison

Replace open-coded test for empty tx ring buffer with equivalent
helper function, uart_circ_empty(). No functional change.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/arc_uart.c diff | blob | history
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