# Re: \[PATCH 03/12\] net: igb: avoid using timespec

- From: Richard Cochran \<richardcochran@gmail.com\>
- Date: 2015-10-01 19:17:53 
- List: netdev
- Page: https://ratatoskr.run/netdev/2015/10/4588517
- Thread: https://ratatoskr.run/netdev/2015/09/4586972/t.md

```text
Arnd

As author of these snippets, I went ahead and reviewed.  I have one
comment, below.

Reviewed-by: Richard Cochran <richardcochran@gmail.com>

On Wed, Sep 30, 2015 at 01:26:33PM +0200, Arnd Bergmann wrote:
> diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
> index 5982f28d521a..c44df87c38de 100644
> --- a/drivers/net/ethernet/intel/igb/igb_ptp.c
> +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
> @@ -143,7 +143,7 @@ static void igb_ptp_write_i210(struct igb_adapter *adapter,
>  	 * sub-nanosecond resolution.
>  	 */
>  	wr32(E1000_SYSTIML, ts->tv_nsec);
> -	wr32(E1000_SYSTIMH, ts->tv_sec);
> +	wr32(E1000_SYSTIMH, (u32)ts->tv_sec);

This cast is unnecessary, because wr32 is writel, and that parameter
is a u32.

Thanks,
Richard

>  }
>  
>  /**
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