Re: [PATCH net-next] net: sched: cls_u32: use hash_ptr() for tc_u_hash

From: David Miller
Date: Fri Oct 20 2017 - 03:36:32 EST


From: Arnd Bergmann <arnd@xxxxxxxx>
Date: Wed, 18 Oct 2017 10:33:37 +0200

> After the change to the tp hash, we now get a build warning
> on 32-bit architectures:
>
> net/sched/cls_u32.c: In function 'tc_u_hash':
> net/sched/cls_u32.c:338:17: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast]
> return hash_64((u64) tp->chain->block, U32_HASH_SHIFT);
>
> Using hash_ptr() instead of hash_64() lets us drop the cast
> and fixes the warning while still resulting in the same hash
> value.
>
> Fixes: 7fa9d974f3c2 ("net: sched: cls_u32: use block instead of q in tc_u_common")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied.