diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-26 10:29:44 -0400 |
|---|---|---|
| committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-26 10:29:44 -0400 |
| commit | 45849282bfd7543253761cbf7db96151b05e5ed1 (patch) | |
| tree | 1e02a8874f487041795f27427d2ee22e8c236c8c /drivers/serial/21285.c | |
| parent | b453257f057b834fdf9f4a6ad6133598b79bd982 (diff) | |
[PATCH] Serial: Ensure error paths are marked with unlikely()
Ensure ARM serial driver error paths are marked with the
unlikely() compiler hint.
Signed-off-by: Russell King <rmk@arm.linux.org.uk>
Diffstat (limited to 'drivers/serial/21285.c')
| -rw-r--r-- | drivers/serial/21285.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index f8504b0adebc..33fbda79f350 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c | |||
| @@ -110,7 +110,7 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id, struct pt_regs *r | |||
| 110 | port->icount.rx++; | 110 | port->icount.rx++; |
| 111 | 111 | ||
| 112 | rxs = *CSR_RXSTAT | RXSTAT_DUMMY_READ; | 112 | rxs = *CSR_RXSTAT | RXSTAT_DUMMY_READ; |
| 113 | if (rxs & RXSTAT_ANYERR) { | 113 | if (unlikely(rxs & RXSTAT_ANYERR)) { |
| 114 | if (rxs & RXSTAT_PARITY) | 114 | if (rxs & RXSTAT_PARITY) |
| 115 | port->icount.parity++; | 115 | port->icount.parity++; |
| 116 | else if (rxs & RXSTAT_FRAME) | 116 | else if (rxs & RXSTAT_FRAME) |