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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-26 15:29:44 +0100 |
|---|---|---|
| committer | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-04-26 15:29:44 +0100 |
| commit | 45849282bfd7543253761cbf7db96151b05e5ed1 (patch) | |
| tree | 1e02a8874f487041795f27427d2ee22e8c236c8c /drivers/serial/clps711x.c | |
| parent | b453257f057b834fdf9f4a6ad6133598b79bd982 (diff) | |
| download | linux-stable-45849282bfd7543253761cbf7db96151b05e5ed1.tar.gz linux-stable-45849282bfd7543253761cbf7db96151b05e5ed1.tar.bz2 linux-stable-45849282bfd7543253761cbf7db96151b05e5ed1.zip | |
[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/clps711x.c')
| -rw-r--r-- | drivers/serial/clps711x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index 16592fae47f3..e145e19b3fb5 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/serial/clps711x.c @@ -116,7 +116,7 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re * Note that the error handling code is * out of the main execution path */ - if (ch & UART_ANY_ERR) + if (unlikely(ch & UART_ANY_ERR)) goto handle_error; if (uart_handle_sysrq_char(port, ch, regs)) |