From: Arnd Bergmann <arnd@arndb.de>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>,
Andrew Morton <akpm@linux-foundation.org>,
Jakub Kicinski <jakub.kicinski@netronome.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Al Viro <viro@zeniv.linux.org.uk>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] bitfield: avoid gcc-8 -Wint-in-bool-context warning
Date: Tue, 14 Aug 2018 10:43:45 +0200 [thread overview]
Message-ID: <CAK8P3a2+ZLN_HmNJiNs4YFsvkqewnwq-a2d0uNe+RS61RAMYOQ@mail.gmail.com> (raw)
In-Reply-To: <1534233405.3547.4.camel@sipsolutions.net>
On Tue, Aug 14, 2018 at 9:57 AM Johannes Berg <johannes@sipsolutions.net> wrote:
> On Tue, 2018-08-14 at 08:57 +0900, Masahiro Yamada wrote:
> > 2018-08-14 7:09 GMT+09:00 Arnd Bergmann <arnd@arndb.de>:
> > > drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c:1025:21: note: in expansion of macro 'FIELD_GET'
> > > le16_encode_bits(FIELD_GET(IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK,
> >
> >
> > How about fixing the root cause
> > in drivers/net/wireless/intel/iwlwifi/fw/api/rx.h ?
> >
> >
> > #define IWL_RX_HE_PHY_SIBG_SYM_OR_USER_NUM_MASK 0x1e00000000ULL
> >
> >
> > enum iwl_rx_he_phy looks really strange.
>
> Why? I don't think this is a problem, the enum is used here to get
> constants so that we can also have documentation for them. That's a
> common and accepted technique.
I think using #define is more common overall, but I also prefer using enum
for this in my own code.
Arnd
next prev parent reply other threads:[~2018-08-14 8:44 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-13 22:09 [PATCH] bitfield: avoid gcc-8 -Wint-in-bool-context warning Arnd Bergmann
2018-08-13 23:57 ` Masahiro Yamada
2018-08-14 7:56 ` Johannes Berg
2018-08-14 8:43 ` Arnd Bergmann [this message]
2018-08-14 9:31 ` Masahiro Yamada
2018-08-14 10:06 ` David Laight
2018-08-14 11:08 ` Arnd Bergmann
2018-08-14 11:10 ` Johannes Berg
2018-08-14 13:09 ` David Laight
2018-08-14 23:11 ` Andrew Morton
2018-08-14 23:13 ` Andrew Morton
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