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Date: Wed, 23 Sep 2020 09:44:38 +0800 From: Bixuan Cui <cuibixuan@...wei.com> To: <davem@...emloft.net>, <kuba@...nel.org> CC: <jeffrey.t.kirsher@...el.com>, <intel-wired-lan@...ts.osuosl.org>, <netdev@...r.kernel.org>, <linux-next@...r.kernel.org> Subject: Re: [PATCH -next v2] net: ice: Fix pointer cast warnings ping~ On 2020/7/31 18:07, Bixuan Cui wrote: > pointers should be casted to unsigned long to avoid > -Wpointer-to-int-cast warnings: > > drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: > cast from pointer to integer of different size > drivers/net/ethernet/intel/ice/ice_flow.h:198:32: warning: > cast to pointer from integer of different size > > Signed-off-by: Bixuan Cui <cuibixuan@...wei.com> > --- > v2->v1: add fix: > ice_flow.h:198:32: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] > #define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h)) > > drivers/net/ethernet/intel/ice/ice_flow.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h > index 3913da2116d2..829f90b1e998 100644 > --- a/drivers/net/ethernet/intel/ice/ice_flow.h > +++ b/drivers/net/ethernet/intel/ice/ice_flow.h > @@ -194,8 +194,8 @@ struct ice_flow_entry { > u16 entry_sz; > }; > > -#define ICE_FLOW_ENTRY_HNDL(e) ((u64)e) > -#define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(h)) > +#define ICE_FLOW_ENTRY_HNDL(e) ((u64)(uintptr_t)e) > +#define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(uintptr_t)(h)) > > struct ice_flow_prof { > struct list_head l_entry; > -- > 2.17.1 > > > . >
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