[dpdk-dev,7/8] drivers/net/ixgbe: Signed left shift operator

  Tell the compiler to use an unsigned constant for the config shifts.

Signed-off-by: Aaron Conole <aconole@redhat.com>
---
 drivers/net/ixgbe/ixgbe_pf.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

On 02/25/2016 08:48 PM, Aaron Conole wrote:
> Tell the compiler to use an unsigned constant for the config shifts.
>
> Signed-off-by: Aaron Conole <aconole@redhat.com>
> ---
>   drivers/net/ixgbe/ixgbe_pf.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c
> index 2ffbd1f..8b5119f 100644
> --- a/drivers/net/ixgbe/ixgbe_pf.c
> +++ b/drivers/net/ixgbe/ixgbe_pf.c
> @@ -236,9 +236,9 @@ int ixgbe_pf_host_configure(struct rte_eth_dev *eth_dev)
>   	vfre_slot = (vf_num >> VFRE_SHIFT) > 0 ? 1 : 0;
>
>   	/* Enable pools reserved to PF only */
> -	IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0) << vfre_offset);
> +	IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0U) << vfre_offset);
>   	IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot ^ 1), vfre_slot - 1);
> -	IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0) << vfre_offset);
> +	IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0U) << vfre_offset);
>   	IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot ^ 1), vfre_slot - 1);
>
>   	/* PFDMA Tx General Switch Control Enables VMDQ loopback */
>
Acked-by: Panu Matilainen <pmatilai@redhat.com>

CC'd the ixgbe maintainers...

	- Panu -
  

> -----Original Message-----
> From: Aaron Conole [mailto:aconole@redhat.com]
> Sent: Friday, February 26, 2016 2:49 AM
> To: dev@dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu@intel.com>; Zhang, Helin
> <helin.zhang@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; Richardson, Bruce
> <bruce.richardson@intel.com>
> Subject: [PATCH 7/8] drivers/net/ixgbe: Signed left shift operator
> 
> Tell the compiler to use an unsigned constant for the config shifts.
> 
> Signed-off-by: Aaron Conole <aconole@redhat.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>

> ---
>  drivers/net/ixgbe/ixgbe_pf.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c index
> 2ffbd1f..8b5119f 100644
> --- a/drivers/net/ixgbe/ixgbe_pf.c
> +++ b/drivers/net/ixgbe/ixgbe_pf.c
> @@ -236,9 +236,9 @@ int ixgbe_pf_host_configure(struct rte_eth_dev
> *eth_dev)
>  	vfre_slot = (vf_num >> VFRE_SHIFT) > 0 ? 1 : 0;
> 
>  	/* Enable pools reserved to PF only */
> -	IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0) << vfre_offset);
> +	IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot), (~0U) << vfre_offset);
>  	IXGBE_WRITE_REG(hw, IXGBE_VFRE(vfre_slot ^ 1), vfre_slot - 1);
> -	IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0) << vfre_offset);
> +	IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot), (~0U) << vfre_offset);
>  	IXGBE_WRITE_REG(hw, IXGBE_VFTE(vfre_slot ^ 1), vfre_slot - 1);
> 
>  	/* PFDMA Tx General Switch Control Enables VMDQ loopback */
> --
> 2.5.0