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[PATCH] Serial: Ensure error paths are marked with unlikely()

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Ensure ARM serial driver error paths are marked with the
unlikely() compiler hint.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-04-26 15:29:44 +01:00
parent b453257f05
commit 45849282bf
6 changed files with 6 additions and 6 deletions
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drivers/serial/serial_lh7a40x.c
+1 -1
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@@ -162,7 +162,7 @@ lh7a40xuart_rx_chars (struct uart_port* port)
flag = TTY_NORMAL;
++port->icount.rx;
if (data & RxError) { /* Quick check, short-circuit */
if (unlikely(data & RxError)) { /* Quick check, short-circuit */
if (data & RxBreak) {
data &= ~(RxFramingError | RxParityError);
++port->icount.brk;