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From: Linus Walleij <linus.walleij@linaro.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Enrico Weigelt <info@metux.net>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Andy Shevchenko <andy.shevchenko@gmail.com>,
	Heikki Krogerus <heikki.krogerus@linux.intel.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] devres: allow const resource arguments
Date: Wed, 3 Jul 2019 10:09:44 +0200	[thread overview]
Message-ID: <CACRpkdbcgaNmWkHJpj9bt4bFu+RtWSAtUjwkNDpJj6VsJGyTrw@mail.gmail.com> (raw)
In-Reply-To: <20190628150049.1108048-1-arnd@arndb.de>

On Fri, Jun 28, 2019 at 5:00 PM Arnd Bergmann <arnd@arndb.de> wrote:

> devm_ioremap_resource() does not currently take 'const' arguments,
> which results in a warning from the first driver trying to do it
> anyway:
>
> drivers/gpio/gpio-amd-fch.c: In function 'amd_fch_gpio_probe':
> drivers/gpio/gpio-amd-fch.c:171:49: error: passing argument 2 of 'devm_ioremap_resource' discards 'const' qualifier from pointer target type [-Werror=discarded-qualifiers]
>   priv->base = devm_ioremap_resource(&pdev->dev, &amd_fch_gpio_iores);
>                                                  ^~~~~~~~~~~~~~~~~~~
>
> Change the prototype to allow it, as there is no real reason not to.
>
> Fixes: 9bb2e0452508 ("gpio: amd: Make resource struct const")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Patch applied with Greg's and Enrico's ACKs.

Yours,
Linus Walleij

      parent reply	other threads:[~2019-07-03  8:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-28 14:59 Arnd Bergmann
2019-06-28 15:12 ` Greg Kroah-Hartman
2019-07-02 20:26 ` Enrico Weigelt, metux IT consult
2019-07-03  8:09 ` Linus Walleij [this message]

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