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| author | Martin Townsend <mtownsend1973@gmail.com> | 2017-10-20 22:17:52 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-23 11:22:58 +0200 |
| commit | e60f9fd03b8b5323a8569abc23c62396e0dfa9ad (patch) | |
| tree | 92eaf9211f552b4c90678a6e65b2de64fdc9ce9f /drivers/tty/serial/omap-serial.c | |
| parent | e361d1f85855ded967bd4803e8293445a6ce301a (diff) | |
| download | blackbird-obmc-linux-e60f9fd03b8b5323a8569abc23c62396e0dfa9ad.tar.gz blackbird-obmc-linux-e60f9fd03b8b5323a8569abc23c62396e0dfa9ad.zip | |
omap_serial: Removing superfluous check on no interrupt pending.
The do .. while loop checks for interrupt pending at the
start of the loop and exits if there is none, it then
checks again for this condition at the end of the loop.
Signed-off-by: Martin Townsend <mtownsend1973@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/omap-serial.c')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 580f56754699..7b183fc789c8 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -610,7 +610,7 @@ static irqreturn_t serial_omap_irq(int irq, void *dev_id) default: break; } - } while (!(iir & UART_IIR_NO_INT) && max_count--); + } while (max_count--); spin_unlock(&up->port.lock); |
