LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Nick Desaulniers <ndesaulniers@google.com>
To: Nathan Chancellor <nathan@kernel.org>
Cc: Luca Coelho <luciano.coelho@intel.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com
Subject: Re: [PATCH] iwlwifi: mvm: Fix bitwise vs logical operator in iwl_mvm_scan_fits()
Date: Mon, 16 Aug 2021 11:45:34 -0700	[thread overview]
Message-ID: <CAKwvOd=Oo1u9FsHUaMi-pnb=bM0QngYjhBnDU819aetO2OZsvw@mail.gmail.com> (raw)
In-Reply-To: <20210814234248.1755703-1-nathan@kernel.org>

On Sat, Aug 14, 2021 at 4:43 PM Nathan Chancellor <nathan@kernel.org> wrote:
>
> Clang warns:
>
> drivers/net/wireless/intel/iwlwifi/mvm/scan.c:835:3: warning: bitwise
> and of boolean expressions; did you mean logical and?
> [-Wbool-operation-and]
>                 (n_channels <= mvm->fw->ucode_capa.n_scan_channels) &
>                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>                                                                     &&
> 1 warning generated.
>
> Replace the bitwise AND with a logical one to solve the warning, which
> is clearly what was intended.
>
> Fixes: 999d2568ee0c ("iwlwifi: mvm: combine scan size checks into a common function")
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>

> ---
>  drivers/net/wireless/intel/iwlwifi/mvm/scan.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> index 0368b7101222..494379fc9224 100644
> --- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> +++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
> @@ -832,7 +832,7 @@ static inline bool iwl_mvm_scan_fits(struct iwl_mvm *mvm, int n_ssids,
>                                      int n_channels)
>  {
>         return ((n_ssids <= PROBE_OPTION_MAX) &&
> -               (n_channels <= mvm->fw->ucode_capa.n_scan_channels) &
> +               (n_channels <= mvm->fw->ucode_capa.n_scan_channels) &&
>                 (ies->common_ie_len +
>                  ies->len[NL80211_BAND_2GHZ] +
>                  ies->len[NL80211_BAND_5GHZ] <=
>
> base-commit: ba31f97d43be41ca99ab72a6131d7c226306865f
> --
> 2.33.0.rc2
>


-- 
Thanks,
~Nick Desaulniers

      reply	other threads:[~2021-08-16 18:45 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-14 23:42 Nathan Chancellor
2021-08-16 18:45 ` Nick Desaulniers [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAKwvOd=Oo1u9FsHUaMi-pnb=bM0QngYjhBnDU819aetO2OZsvw@mail.gmail.com' \
    --to=ndesaulniers@google.com \
    --cc=clang-built-linux@googlegroups.com \
    --cc=kvalo@codeaurora.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-wireless@vger.kernel.org \
    --cc=luciano.coelho@intel.com \
    --cc=nathan@kernel.org \
    --cc=netdev@vger.kernel.org \
    --subject='Re: [PATCH] iwlwifi: mvm: Fix bitwise vs logical operator in iwl_mvm_scan_fits()' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).