From: Fabio Estevam <festevam@gmail.com>
To: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
Mauro Carvalho Chehab <mchehab@infradead.org>
Subject: Re: [PATCH] media: dvbdev: fix building on ia64
Date: Wed, 7 Mar 2018 06:47:14 -0300 [thread overview]
Message-ID: <CAOMZO5C5jSxwKMV0hZpA1emFW9ha8GN4XsTsdTfgPU4eJ44Ctw@mail.gmail.com> (raw)
In-Reply-To: <1980bfa67f19d628df30b9b5b76bca37c2a76dde.1520414065.git.mchehab@s-opensource.com>
Hi Mauro,
On Wed, Mar 7, 2018 at 6:14 AM, Mauro Carvalho Chehab
<mchehab@s-opensource.com> wrote:
> Not sure why, but, on ia64, with Linaro's gcc 7.3 compiler,
> using #ifdef (CONFIG_I2C) is not OK.
Looking at the kbuild report the failure happens when CONFIG_I2C=m.
IS_ENABLED() macro takes care of both built-in and module as it will expand to:
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
and that's the reason why IS_ENABLE() fixes the build problem.
Regards,
Fabio Estevam
next prev parent reply other threads:[~2018-03-07 9:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-07 9:14 [PATCH] media: dvbdev: fix building on ia64 Mauro Carvalho Chehab
2018-03-07 9:47 ` Fabio Estevam [this message]
2018-03-07 10:16 ` Mauro Carvalho Chehab
-- strict thread matches above, loose matches on Subject: below --
2018-03-06 17:04 [PATCH] media: ov5640: fix get_/set_fmt colorspace related fields Hugues Fruchet
2018-03-07 8:13 ` Sakari Ailus
2018-03-07 9:51 ` Fabio Estevam
2018-03-07 11:28 ` Sakari Ailus
2018-03-08 8:48 ` Hugues FRUCHET
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