Re: [PATCH 4/10] HDQ driver: remove unlikely calls

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On Thu, Sep 25, 2008 at 12:24:18PM +0530, ext Gadiyar, Anand wrote:
> From: Madhusudhan Chikkature <madhu.cr@xxxxxx>
> 
> Remove the unneeded "unlikely" calls.
> 
> Signed-off-by: Madhusudhan Chikkature <madhu.cr@xxxxxx>
Acked-by: Felipe Balbi <felipe.balbi@xxxxxxxxx>
> ---
>  drivers/w1/masters/omap_hdq.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
> 
> Index: linux-omap-2.6/drivers/w1/masters/omap_hdq.c
> ===================================================================
> --- linux-omap-2.6.orig/drivers/w1/masters/omap_hdq.c	2008-09-24 09:33:39.000000000 +0530
> +++ linux-omap-2.6/drivers/w1/masters/omap_hdq.c	2008-09-24 10:10:07.000000000 +0530
> @@ -138,7 +138,7 @@ static int hdq_wait_for_flag(struct hdq_
>  			set_current_state(TASK_UNINTERRUPTIBLE);
>  			schedule_timeout(1);
>  		}
> -		if (unlikely(*status & flag))
> +		if (*status & flag)
>  			ret = -ETIMEDOUT;
>  	} else if (flag_set == OMAP_HDQ_FLAG_SET) {
>  		/* wait for the flag set */
> @@ -147,7 +147,7 @@ static int hdq_wait_for_flag(struct hdq_
>  			set_current_state(TASK_UNINTERRUPTIBLE);
>  			schedule_timeout(1);
>  		}
> -		if (unlikely(!(*status & flag)))
> +		if (!(*status & flag))
>  			ret = -ETIMEDOUT;
>  	} else
>  		return -EINVAL;
> @@ -182,7 +182,7 @@ hdq_write_byte(struct hdq_data *hdq_data
>  	/* wait for the TXCOMPLETE bit */
>  	ret = wait_event_interruptible_timeout(hdq_wait_queue,
>  		hdq_data->hdq_irqstatus, OMAP_HDQ_TIMEOUT);
> -	if (unlikely(ret < 0)) {
> +	if (ret < 0) {
>  		dev_dbg(hdq_data->dev, "wait interrupted");
>  		return -EINTR;
>  	}
> @@ -333,7 +333,7 @@ omap_hdq_break(struct hdq_data *hdq_data
>  	/* wait for the TIMEOUT bit */
>  	ret = wait_event_interruptible_timeout(hdq_wait_queue,
>  		hdq_data->hdq_irqstatus, OMAP_HDQ_TIMEOUT);
> -	if (unlikely(ret < 0)) {
> +	if (ret < 0) {
>  		dev_dbg(hdq_data->dev, "wait interrupted");
>  		up(&hdq_data->hdq_semlock);
>  		return -EINTR;
-- 
balbi
--
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