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Message-ID: <d448b944-708a-32d4-37d7-0be16ee5f73c@acm.org>
Date: Fri, 25 Nov 2022 15:51:11 -0800
From: Bart Van Assche <bvanassche@....org>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>, Luis Chamberlain <mcgrof@...nel.org>,
Russ Weight <russell.h.weight@...el.com>,
"Rafael J. Wysocki" <rafael@...nel.org>,
Jean Delvare <jdelvare@...e.com>,
Johan Hovold <johan@...nel.org>,
Jason Gunthorpe <jgg@...pe.ca>,
Leon Romanovsky <leon@...nel.org>,
Karsten Keil <isdn@...ux-pingi.de>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Keith Busch <kbusch@...nel.org>,
Christoph Hellwig <hch@....de>,
Sagi Grimberg <sagi@...mberg.me>,
Dominik Brodowski <linux@...inikbrodowski.net>,
Sebastian Reichel <sre@...nel.org>,
"David S. Miller" <davem@...emloft.net>,
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Wolfram Sang <wsa+renesas@...g-engineering.com>,
Raed Salem <raeds@...dia.com>,
Chen Zhongjin <chenzhongjin@...wei.com>,
Tetsuo Handa <penguin-kernel@...ove.SAKURA.ne.jp>,
Avihai Horon <avihaih@...dia.com>,
"Matthew Wilcox (Oracle)" <willy@...radead.org>,
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Subject: Re: [PATCH 1/5] driver core: make struct class.dev_uevent() take a
const *
On 11/23/22 04:25, Greg Kroah-Hartman wrote:
> diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
> index 7dd1f01ec4f9..7aab4a769736 100644
> --- a/include/linux/mISDNif.h
> +++ b/include/linux/mISDNif.h
> @@ -586,7 +586,7 @@ extern struct mISDNclock *mISDN_register_clock(char *, int, clockctl_func_t *,
> void *);
> extern void mISDN_unregister_clock(struct mISDNclock *);
>
> -static inline struct mISDNdevice *dev_to_mISDN(struct device *dev)
> +static inline struct mISDNdevice *dev_to_mISDN(const struct device *dev)
> {
> if (dev)
> return dev_get_drvdata(dev);
Why does the dev_to_mISDN() function drop constness? I haven't found an
explanation for this in the cover letter.
Thanks,
Bart.
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