From 45849282bfd7543253761cbf7db96151b05e5ed1 Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 26 Apr 2005 15:29:44 +0100 Subject: [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 --- drivers/serial/s3c2410.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/serial/s3c2410.c') diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index bd6782aeb83..435750d40a4 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -364,7 +364,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs) flag = TTY_NORMAL; port->icount.rx++; - if (uerstat & S3C2410_UERSTAT_ANY) { + if (unlikely(uerstat & S3C2410_UERSTAT_ANY)) { dbg("rxerr: port ch=0x%02x, rxs=0x%08x\n", ch, uerstat); -- cgit v1.2.3