diff mbox series

net: intel: ice: Use uintptr_t for casting data

Message ID 20201009061827.1279-1-shipujin.t@gmail.com
State Rejected
Headers show
Series net: intel: ice: Use uintptr_t for casting data | expand

Commit Message

Pujin Shi Oct. 9, 2020, 6:18 a.m. UTC
Fix up a compiler error on 64bit architectures where pointers.

In file included from drivers/net/ethernet/intel/ice/ice_flex_pipe.c:6:0:
drivers/net/ethernet/intel/ice/ice_flex_pipe.c: In function 'ice_free_flow_profs':
drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 #define ICE_FLOW_ENTRY_HNDL(e) ((u64)e)
                                 ^
drivers/net/ethernet/intel/ice/ice_flex_pipe.c:2882:9: note: in expansion of macro 'ICE_FLOW_ENTRY_HNDL'
         ICE_FLOW_ENTRY_HNDL(e));
         ^
In file included from drivers/net/ethernet/intel/ice/ice_flow.c:5:0:
drivers/net/ethernet/intel/ice/ice_flow.c: In function 'ice_flow_add_entry':
drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 #define ICE_FLOW_ENTRY_HNDL(e) ((u64)e)
                                 ^
drivers/net/ethernet/intel/ice/ice_flow.c:946:13: note: in expansion of macro 'ICE_FLOW_ENTRY_HNDL'
  *entry_h = ICE_FLOW_ENTRY_HNDL(e);
             ^

2 warnings generated

Signed-off-by: Pujin Shi <shipujin.t@gmail.com>
---
 drivers/net/ethernet/intel/ice/ice_flow.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tony Nguyen Oct. 9, 2020, 4:35 p.m. UTC | #1
On Fri, 2020-10-09 at 14:18 +0800, Pujin Shi wrote:
> Fix up a compiler error on 64bit architectures where pointers.
> 
> In file included from
> drivers/net/ethernet/intel/ice/ice_flex_pipe.c:6:0:
> drivers/net/ethernet/intel/ice/ice_flex_pipe.c: In function
> 'ice_free_flow_profs':
> drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: cast from
> pointer to integer of different size [-Wpointer-to-int-cast]
>  #define ICE_FLOW_ENTRY_HNDL(e) ((u64)e)
>                                  ^
> drivers/net/ethernet/intel/ice/ice_flex_pipe.c:2882:9: note: in
> expansion of macro 'ICE_FLOW_ENTRY_HNDL'
>          ICE_FLOW_ENTRY_HNDL(e));
>          ^
> In file included from drivers/net/ethernet/intel/ice/ice_flow.c:5:0:
> drivers/net/ethernet/intel/ice/ice_flow.c: In function
> 'ice_flow_add_entry':
> drivers/net/ethernet/intel/ice/ice_flow.h:197:33: warning: cast from
> pointer to integer of different size [-Wpointer-to-int-cast]
>  #define ICE_FLOW_ENTRY_HNDL(e) ((u64)e)
>                                  ^
> drivers/net/ethernet/intel/ice/ice_flow.c:946:13: note: in expansion
> of macro 'ICE_FLOW_ENTRY_HNDL'
>   *entry_h = ICE_FLOW_ENTRY_HNDL(e);
>              ^
> 
> 2 warnings generated
> 
> Signed-off-by: Pujin Shi <shipujin.t@gmail.com>

Thanks for the patch Pujin, however, Bixuan Cui has already submitted a
patch to resolve this issue [1].

[1] 
https://patchwork.ozlabs.org/project/intel-wired-lan/patch/85dcea48-8b82-d806-0026-e6b371e6a092@huawei.com/

Thanks,
Tony
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_flow.h b/drivers/net/ethernet/intel/ice/ice_flow.h
index 3913da2116d2..b9a5c208e484 100644
--- a/drivers/net/ethernet/intel/ice/ice_flow.h
+++ b/drivers/net/ethernet/intel/ice/ice_flow.h
@@ -194,7 +194,7 @@  struct ice_flow_entry {
 	u16 entry_sz;
 };
 
-#define ICE_FLOW_ENTRY_HNDL(e)	((u64)e)
+#define ICE_FLOW_ENTRY_HNDL(e)	((uintptr_t)e)
 #define ICE_FLOW_ENTRY_PTR(h)	((struct ice_flow_entry *)(h))
 
 struct ice_flow_prof {