From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hugo Villeneuve <hvilleneuve@dimonoff.com>
Subject: Re: [PATCH v3 7/8] serial: max3100: Extract to_max3100_port() helper macro
Date: Wed, 10 Apr 2024 16:55:55 +0300 [thread overview]
Message-ID: <Zhaaa1DBwVHf48oQ@smile.fi.intel.com> (raw)
In-Reply-To: <889be591-93cc-4e80-bebe-04a6f8f58c70@kernel.org>
On Wed, Apr 10, 2024 at 09:17:28AM +0200, Jiri Slaby wrote:
> On 09. 04. 24, 16:45, Andy Shevchenko wrote:
> > Instead of using container_of() explicitly, introduce a helper macro.
> > This saves a lot of lines of code.
...
> > +#define to_max3100_port(port) container_of(port, struct max3100_port, port)
>
> This is wrong. If you pass something other than "port" to to_max3100_port(),
> the third arg of container_of() will explode.
Then don't do that :-)
> Use an inline to avoid mistakes like this.
Sure, thanks for catching this. Should I send an update to prevent this from
happening?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2024-04-10 13:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 14:45 [PATCH v3 0/8] serial: max3100: Put into shape Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 1/8] serial: max3100: Enable TIOCM_LOOP Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 2/8] serial: max3100: Get crystal frequency via device property Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 3/8] serial: max3100: Remove duplicating irq field Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 4/8] serial: max3100: Switch to use dev_err_probe() Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 5/8] serial: max3100: Replace MODULE_ALIAS() with respective ID tables Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 6/8] serial: max3100: Switch to DEFINE_SIMPLE_DEV_PM_OPS() Andy Shevchenko
2024-04-09 14:45 ` [PATCH v3 7/8] serial: max3100: Extract to_max3100_port() helper macro Andy Shevchenko
2024-04-10 7:17 ` Jiri Slaby
2024-04-10 13:55 ` Andy Shevchenko [this message]
2024-04-09 14:45 ` [PATCH v3 8/8] serial: max3100: Sort headers Andy Shevchenko
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