On 2012-11-06 19:21, Chuansheng Liu wrote:
> 
> The return value of wait_for_completion_timeout() is always
>> = 0 with unsigned int type.
> 
> So the condition "ret < 0" or "ret >= 0" is pointless.
> 
> Signed-off-by: liu chuansheng <chuansheng.liu@intel.com>
> ---
>  drivers/video/omap2/dss/dispc.c |    3 ---
>  1 files changed, 0 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
> index b43477a..9858869 100644
> --- a/drivers/video/omap2/dss/dispc.c
> +++ b/drivers/video/omap2/dss/dispc.c
> @@ -3893,9 +3893,6 @@ int omap_dispc_wait_for_irq_timeout(u32 irqmask, unsigned long timeout)
>  	if (timeout == 0)
>  		return -ETIMEDOUT;
>  
> -	if (timeout == -ERESTARTSYS)
> -		return -ERESTARTSYS;
> -
>  	return 0;
>  }

Thanks. I'll apply this to omapdss tree to avoid any conflicts.

 Tomi