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([2001:818:ea56:d000:94c4:fb0e:28f:2a8d]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4779920f2cdsm200467775e9.10.2025.11.18.00.17.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Nov 2025 00:17:25 -0800 (PST) Message-ID: <34a55901fe0729145097d287a98746f23eea13d8.camel@gmail.com> Subject: Re: [PATCH] staging: iio: adt7316: replace sprintf() with sysfs_emit() From: Nuno =?ISO-8859-1?Q?S=E1?= To: Jonathan Cameron , Andy Shevchenko Cc: Shi Hao , Michael.Hennerich@analog.com, lars@metafoo.de, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, gregkh@linuxfoundation.org, linux-iio@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Date: Tue, 18 Nov 2025 08:18:28 +0000 In-Reply-To: <20251116152800.4c1849cc@jic23-huawei> References: <20251116101620.25277-1-i.shihao.999@gmail.com> <20251116152800.4c1849cc@jic23-huawei> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-2.fc42) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sun, 2025-11-16 at 15:28 +0000, Jonathan Cameron wrote: > On Sun, 16 Nov 2025 13:08:07 +0200 > Andy Shevchenko wrote: >=20 > > On Sun, Nov 16, 2025 at 12:16=E2=80=AFPM Shi Hao wrote: > > >=20 > > > Convert several sprintf() calls to sysfs_emit() in the > > > sysfs show functions, as it is the preferred helper and > > > prevents potential buffer overruns. > > >=20 > > > No functional changes intended.=C2=A0=20 > >=20 > > I briefly looked at it and see no issues, > > Reviewed-by: Andy Shevchenko > >=20 >=20 > Applied, but I will note that this driver is a long way from suitable > for moving out of staging and I would be surprised if more than > one or two of the lines changed in this patch make it through the > necessary refactors (should anyone actually have another go at > doing them).=C2=A0 Anyhow, I still think this is worth taking just to > reduce the noise of remaining instances of this. >=20 > I'd have deleted this long ago except I actually have one somewhere > and it one of the supported parts was still listed as suitable for > new designs when I checked not long ago. Seems to be now "just" in production. So no longer advised for new designs.= I gave a quick look and this is far from being a simple driver. It would require a f= air amount of work to bring it out of staging. So, are there users relying on staging = drivers? But I would assume that for staging we are still free to drop support it? >=20 > ADI folk, I would like to hear if we should just delete this one. I guess Michael is the best person to answer this question. - Nuno S=C3=A1