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From: Joe Perches <joe@perches.com>
To: Marc Zyngier <maz@kernel.org>, Markus Elfring <Markus.Elfring@web.de>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
	Michal Marek <michal.lkml@markovi.net>,
	YueHaibing <yuehaibing@huawei.com>, Arnd Bergmann <arnd@arndb.de>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
	Nicolas Palix <nicolas.palix@imag.fr>,
	Linus Torvalds <torvalds@linuxfoundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Coccinelle <cocci@systeme.lip6.fr>
Subject: Re: [Cocci] coccinelle: api/devm_platform_ioremap_resource: remove useless script
Date: Sat, 19 Oct 2019 15:13:24 -0700	[thread overview]
Message-ID: <c8816d85b696cb96318e17b7010b84f09bc67bf7.camel@perches.com> (raw)
In-Reply-To: <868spgzcti.wl-maz@kernel.org>

On Sat, 2019-10-19 at 21:43 +0100, Marc Zyngier wrote:
> Providing Coccinelle scripts that scream about perfectly valid code is
> pointless, and the result is actively harmful.

Doubtful.

If the new code is smaller object code and correct
than the conversion is worthwhile.

fyi:

There are already ~450 uses of this function and maybe
~800 possible additional conversions.

> If said script was providing a correct semantic patch instead of being
> an incentive for people to churn untested patches that span the whole
> tree, that'd be a different story.

Right.


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  reply	other threads:[~2019-10-20  5:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <e895d04ef5a282b5b48fcb21cbc175d2@www.loen.fr>
2019-10-19 11:35 ` [Cocci] coccinelle: api/devm_platform_ioremap_resource: remove useless script Markus Elfring
2019-10-19 20:43   ` Marc Zyngier
2019-10-19 22:13     ` Joe Perches [this message]
2019-10-24 15:40       ` Masahiro Yamada
2019-10-24 18:30         ` Markus Elfring
2019-10-25  8:08         ` Andy Shevchenko
2019-10-25  8:38           ` Julia Lawall
2019-10-29  2:58             ` Masahiro Yamada
2019-10-29  8:55               ` Julia Lawall
2019-10-20  5:38     ` Julia Lawall
2019-10-20  9:34       ` Marc Zyngier
2019-10-20  5:45     ` Markus Elfring
     [not found] <20191017142237.9734-1-alexandre.belloni@bootlin.com>
2019-10-19  9:00 ` [Cocci] [PATCH] " Markus Elfring
2019-10-19 12:09   ` Alexandre Belloni
2019-10-19 14:06     ` [Cocci] " Markus Elfring

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