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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id v9-20020a2e7a09000000b002b836d8c839sm815724ljc.40.2023.08.05.02.15.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Aug 2023 02:15:22 -0700 (PDT) Date: Sat, 5 Aug 2023 11:17:21 +0200 From: Marcus Folkesson To: Andy Shevchenko Cc: Kent Gustavsson , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Cosmin Tanislav , Arnd Bergmann , ChiYuan Huang , Haibo Chen , Ramona Bolboaca , Ibrahim Tilki , ChiaEn Wu , William Breathitt Gray , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 2/2] iio: adc: mcp3911: add support for the whole MCP39xx family Message-ID: References: <20230804100248.3773861-1-marcus.folkesson@gmail.com> <20230804100248.3773861-2-marcus.folkesson@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="OZc4EUY9h3zGPqzZ" Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,FSL_HELO_FAKE, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --OZc4EUY9h3zGPqzZ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Andy, Thanks for your revew! [...] >=20 > > +static int mcp3910_get_offset(struct mcp3911 *adc, int channel, int *v= al) > > +{ > > + return mcp3911_read(adc, MCP3910_OFFCAL(channel), val, 3); >=20 > Just to be sure, the proper endianess conversion is done in mcp3911_read() > and mcp3911_write() calls? >=20 > This question applies to all calls to that APIs. Yes it does. [...] >=20 > > +static int mcp3910_get_osr(struct mcp3911 *adc, int *val) > > +{ > > + int ret =3D mcp3911_read(adc, MCP3910_REG_CONFIG0, val, 3); >=20 > Have you run checkpatch? Here should be a blank line. Same in other sever= al > places. Yes, checkpatch does not report any warning for this. [...] > > + adc->chip =3D (struct mcp3911_chip_info *)spi_get_device_id(spi)->dri= ver_data; >=20 > Can't you use spi_get_device_match_data()? >=20 > ... Will go for spi_get_device_match_data(). [...] >=20 > > + device_property_read_u32(&adc->spi->dev, "device-addr", &adc->dev_ad= dr); >=20 > With >=20 > struct device *dev =3D &adc->spi->dev; >=20 > lines like this will be neater. Indeed, but I think I will short it down to just spi->dev. >=20 >=20 >=20 Best regards, Marcus Folkesson --OZc4EUY9h3zGPqzZ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEBVGi6LZstU1kwSxliIBOb1ldUjIFAmTOE5wACgkQiIBOb1ld UjKezw/9Ft3n9wG4UJox6bgPA6LdrFllY0Joyk8WcdHUzckCXh8R0kFowgIOhOOd 8LekC5lNQrx8r2aCpPwOyw7tuCVPjxrqUVxnF4ibU+HNFz4bqBodrXb6teUNAAHJ 8SBcgwfUsKz3zcg2WHKzcbZJYJnKHcdD5yzaecypRyNPFo+NfHhIoiav0tDWFMlk 6Ldd1Xa5w4xV4kCVt/BFl5YGOy/okrlntVEdWjL2+Jxu+rb7iD5FRQlS0d0OMPZk WldHXAOpguEzJRMdRxPmWtEdhyfVyQEymSoKrS22iPJt/EJsxd+p3pvmq/PKdogD 4Q4dx4slUdYWD7CHRfTJ/cEMe3d9PUI5Cjqb381UavKJ4N/RsfgwoLO/LlbDZaBu z6J9fTWKSFa0jPpXamxxaLeoTBTU8ZM0KHipK8xalaBO40NM7MsrIoWHSpBUYV6W c4wDqpe5fz1YDOMZ+bea00Uyl+XlzNaVY/rWO2cflnRZ8I3550WaAKTPVJwlTy2F 58gwoEPD3X82RmTSAtwoVxTgXzbWileIM3/x0Hs08pksOuYUEkuFjCO1/i9sn2SB JnCl6d3oRYW4D1+nksu5rFqPZIk72kIH4OgXdpG2x+gdRVt+iIBKWBKYUUhRJi3e BF16knGzDggpv/+YYvGO3ZbjqfWSvf6tGyusiXOAGXw4Loz4Xgw= =Rgh5 -----END PGP SIGNATURE----- --OZc4EUY9h3zGPqzZ--