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Tue, 17 Feb 2026 05:47:15 -0800 (PST) Message-ID: Subject: Re: [PATCH v1 1/1] iio: adc: ad7192: Revert "properly check spi_get_device_match_data()" From: Nuno =?ISO-8859-1?Q?S=E1?= To: Andy Shevchenko , Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Alisa-Dariana Roman , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , Harshit Mogalapalli Date: Tue, 17 Feb 2026 13:47:59 +0000 In-Reply-To: <20260217080514.1288115-1-andriy.shevchenko@linux.intel.com> References: <20260217080514.1288115-1-andriy.shevchenko@linux.intel.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Tue, 2026-02-17 at 09:05 +0100, Andy Shevchenko wrote: > This reverts commit b7f99fa1b64af2f696b13cec581cb4cd7d3982b8. >=20 > The added code is currently a dead code. Moreover, the driver is not > designed to have any defaults effectively making driver data a mandatory > information to work with. Taking all together, revert unneeded change. >=20 > Reported-by: Harshit Mogalapalli > Signed-off-by: Andy Shevchenko > --- > =C2=A0drivers/iio/adc/ad7192.c | 3 --- > =C2=A01 file changed, 3 deletions(-) >=20 > diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c > index 530e1d307860..8b1664f6b102 100644 > --- a/drivers/iio/adc/ad7192.c > +++ b/drivers/iio/adc/ad7192.c > @@ -1402,9 +1402,6 @@ static int ad7192_probe(struct spi_device *spi) > =C2=A0 st->int_vref_mv =3D ret =3D=3D -ENODEV ? avdd_mv : ret / MILLI; > =C2=A0 > =C2=A0 st->chip_info =3D spi_get_device_match_data(spi); > - if (!st->chip_info) > - return -ENODEV; I'm ok with this but as long as we get some consistency agreed on. So far, = IIRC, the policy was to check for the NULL case even for the cases where that was not possible to h= appen. - Nuno S=C3=A1