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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-26 15:29:44 +0100
committerRussell King <rmk@dyn-67.arm.linux.org.uk>2005-04-26 15:29:44 +0100
commit45849282bfd7543253761cbf7db96151b05e5ed1 (patch)
tree1e02a8874f487041795f27427d2ee22e8c236c8c /drivers/serial/clps711x.c
parentb453257f057b834fdf9f4a6ad6133598b79bd982 (diff)
downloadop-kernel-dev-45849282bfd7543253761cbf7db96151b05e5ed1.zip
op-kernel-dev-45849282bfd7543253761cbf7db96151b05e5ed1.tar.gz
[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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 16592fa..e145e19 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))
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