linux-kernel - Re: [PATCH 10/13] selftests: net: Work around build error seen with -Werror

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Message-ID: <7df3f306-1bf3-477e-990b-a76e2c2396ed@roeck-us.net>
Date: Thu, 4 Dec 2025 09:21:57 -0800
From: Guenter Roeck <linux@...ck-us.net>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Shuah Khan <shuah@...nel.org>, Christian Brauner <brauner@...nel.org>,
	Elizabeth Figura <zfigura@...eweavers.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Eric Dumazet <edumazet@...gle.com>, Kees Cook <kees@...nel.org>,
	linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org,
	wine-devel@...ehq.org, netdev@...r.kernel.org, bpf@...r.kernel.org,
	Joe Damato <jdamato@...tly.com>
Subject: Re: [PATCH 10/13] selftests: net: Work around build error seen with
 -Werror

On Thu, Dec 04, 2025 at 08:30:29AM -0800, Jakub Kicinski wrote:
> On Thu,  4 Dec 2025 08:17:24 -0800 Guenter Roeck wrote:
> > -	write(fd, msg, sizeof(msg));
> > +	if (write(fd, msg, sizeof(msg)))
> > +		;
> 
> At least add an perror here ?

Makes sense. I'll do that in all patches unless someone has a better idea.

Thanks,
Guenter