[PATCH] ibmveth: use consistent types
Benjamin Herrenschmidt
benh at kernel.crashing.org
Wed Dec 31 20:06:25 EST 2008
On Wed, 2008-12-31 at 14:02 +1100, Stephen Rothwell wrote:
> These variables are only used with an interface involving "unsigned
> long" and the macros are only used with these variables. This change
> will prevent some warnings when we change u64 to "unsigned long long".
>
> This code is only built for 64bit powerpc, so the transformation is
> really a noop.
Actually, if you look at the code without the patch, the #define's are
using "ULL", which means that having the type as u64 is fine with the
change, as u64 is becoming an unsigned long long.
I don't know for sure thus what warning you are trying to fix, could you
paste it ? I suspect it's when passing those flags to a pHyp function
that takes a long, in which case, the proper fix would probably be to be
consistent the other way around, ie, make the pHyp interface take a
u64 :-)
Cheers,
Ben.
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
> ---
> drivers/net/ibmveth.c | 4 ++--
> drivers/net/ibmveth.h | 10 +++++-----
> 2 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
> index 9bc0f17..ca3bb9f 100644
> --- a/drivers/net/ibmveth.c
> +++ b/drivers/net/ibmveth.c
> @@ -754,7 +754,7 @@ static int ibmveth_set_csum_offload(struct net_device *dev, u32 data,
> void (*done) (struct net_device *, u32))
> {
> struct ibmveth_adapter *adapter = netdev_priv(dev);
> - u64 set_attr, clr_attr, ret_attr;
> + unsigned long set_attr, clr_attr, ret_attr;
> long ret;
> int rc1 = 0, rc2 = 0;
> int restart = 0;
> @@ -1209,7 +1209,7 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_
> long ret;
> struct net_device *netdev;
> struct ibmveth_adapter *adapter;
> - u64 set_attr, ret_attr;
> + unsigned long set_attr, ret_attr;
>
> unsigned char *mac_addr_p;
> unsigned int *mcastFilterSize_p;
> diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h
> index d281869..ec76ace 100644
> --- a/drivers/net/ibmveth.h
> +++ b/drivers/net/ibmveth.h
> @@ -39,11 +39,11 @@
> #define IbmVethMcastRemoveFilter 0x2UL
> #define IbmVethMcastClearFilterTable 0x3UL
>
> -#define IBMVETH_ILLAN_PADDED_PKT_CSUM 0x0000000000002000ULL
> -#define IBMVETH_ILLAN_TRUNK_PRI_MASK 0x0000000000000F00ULL
> -#define IBMVETH_ILLAN_IPV6_TCP_CSUM 0x0000000000000004ULL
> -#define IBMVETH_ILLAN_IPV4_TCP_CSUM 0x0000000000000002ULL
> -#define IBMVETH_ILLAN_ACTIVE_TRUNK 0x0000000000000001ULL
> +#define IBMVETH_ILLAN_PADDED_PKT_CSUM 0x0000000000002000UL
> +#define IBMVETH_ILLAN_TRUNK_PRI_MASK 0x0000000000000F00UL
> +#define IBMVETH_ILLAN_IPV6_TCP_CSUM 0x0000000000000004UL
> +#define IBMVETH_ILLAN_IPV4_TCP_CSUM 0x0000000000000002UL
> +#define IBMVETH_ILLAN_ACTIVE_TRUNK 0x0000000000000001UL
>
> /* hcall macros */
> #define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \
> --
> 1.6.0.5
>
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