From:   Jakub Kicinski <kuba@kernel.org>
To:     nathan@kernel.org
Cc:     johannes.berg@intel.com, kvalo@codeaurora.org,
        linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org,
        luciano.coelho@intel.com, netdev@vger.kernel.org,
        Jakub Kicinski <kuba@kernel.org>
Subject: Re: [PATCH] iwlwifi: mvm: Use div_s64 instead of do_div in iwl_mvm_ftm_rtt_smoothing()
Date:   Sun,  9 Jan 2022 16:33:26 -0800
Message-Id: <20220110003326.2745615-1-kuba@kernel.org>
In-Reply-To: <20211227191757.2354329-1-nathan@kernel.org>
References: <20211227191757.2354329-1-nathan@kernel.org>
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> When building ARCH=arm allmodconfig:
> 
> drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c: In function ‘iwl_mvm_ftm_rtt_smoothing’:
> ./include/asm-generic/div64.h:222:35: error: comparison of distinct pointer types lacks a cast [-Werror]
>   222 |         (void)(((typeof((n)) *)0) == ((uint64_t *)0));  \
>       |                                   ^~
> drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c:1070:9: note: in expansion of macro ‘do_div’
>  1070 |         do_div(rtt_avg, 100);
>       |         ^~~~~~

Let me take this one directly to net-next, hope that's okay.

Thanks!