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serial: ns16550: Fix style violation

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Clarify the computation precedence in two ternary operator
constructions.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Mario Six <mario.six@gdsys.cc>
This commit is contained in:
Mario Six 2018-01-15 11:09:49 +01:00 • committed by Tom Rini
parent 7ba50418b9
commit 4dbf9bed18
1 changed files with 2 additions and 2 deletions
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4
drivers/serial/ns16550.c
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@ -339,9 +339,9 @@ static int ns16550_serial_pending(struct udevice *dev, bool input)
struct NS16550 *const com_port = dev_get_priv(dev);
if (input)
return serial_in(&com_port->lsr) & UART_LSR_DR ? 1 : 0;
return (serial_in(&com_port->lsr) & UART_LSR_DR) ? 1 : 0;
else
return serial_in(&com_port->lsr) & UART_LSR_THRE ? 0 : 1;
return (serial_in(&com_port->lsr) & UART_LSR_THRE) ? 0 : 1;
}
static int ns16550_serial_getc(struct udevice *dev)