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Date: Thu, 17 Sep 2026 13:53:16 -0600
From: Keith Busch <kbusch@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
	Sagi Grimberg <sagi@grimberg.me>, Arnd Bergmann <arnd@arndb.de>,
	Nilay Shroff <nilay@linux.ibm.com>, Hannes Reinecke <hare@suse.de>,
	Maurizio Lombardi <mlombard@redhat.com>,
	John Garry <john.g.garry@oracle.com>,
	Alistair Francis <alistair.francis@wdc.com>,
	Eric Biggers <ebiggers@kernel.org>, linux-nvme@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] nvme: work around all -Wformat-security warnings
Message-ID: <aqxFLAyJPD4D1EVC@kbusch-mbp>
References: <20260917061459.1486026-1-arnd@kernel.org>
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In-Reply-To: <20260917061459.1486026-1-arnd@kernel.org>

On Thu, Sep 17, 2026 at 08:04:03AM +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
> 
> The sysfs code passes two string variables into sysfs_emit(), which is safe
> in this instance but causes the compiler to warn when -Wformat-security
> is enabled:
> 
> host/sysfs.c: In function `cntrltype_show´:
> host/sysfs.c:682:9: error: format not a string literal and no format arguments [-Werror=format-security]
>    682 |         return sysfs_emit(buf, type[ctrl->cntrltype]);
> 
> Print these using a "%s" format like all other instances in the same file.

Thanks, applied to nvme-7.3.