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[95.244.234.244]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4391da9648dsm11948095e9.7.2025.02.06.00.37.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Feb 2025 00:37:34 -0800 (PST) From: Angelo Dureghello X-Google-Original-From: Angelo Dureghello Date: Thu, 06 Feb 2025 09:36:14 +0100 Subject: [PATCH] iio: dac: adi-axi-dac: drop io_mode check Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250206-wip-bl-ad3552r-axi-v0-iio-testing-carlos-v1-1-863a4b2af4ea@baylibre.com> X-B4-Tracking: v=1; b=H4sIAH10pGcC/x3NQQrCQAxA0auUrA3EyFTwKuIincYaKDMlKbVQe ncHl2/z/wGhbhrw6A5w3SyslobrpYP8kTIp2tgMTJyIqcevLTjMKOMtJXaU3XAjNKu4aqxWJsz icw2kO2mWoZfEAi23uL5t/6+er/P8AWZr9qR6AAAA To: Lars-Peter Clausen , Michael Hennerich , Nuno Sa , Jonathan Cameron Cc: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Angelo Dureghello X-Mailer: b4 0.14.1 From: Angelo Dureghello Drop mode check, producing the following robot test warning: smatch warnings: drivers/iio/dac/adi-axi-dac.c:731 axi_dac_bus_set_io_mode() warn: always true condition '(mode >=3D 0) =3D> (0-u32max >=3D 0)' The range check results not useful since these are the only plausible modes for enum ad3552r_io_mode. Fixes: 493122c53af1 ("iio: dac: adi-axi-dac: add bus mode setup") Signed-off-by: Angelo Dureghello --- drivers/iio/dac/adi-axi-dac.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/iio/dac/adi-axi-dac.c b/drivers/iio/dac/adi-axi-dac.c index ac4c96c4ccf3..bcaf365feef4 100644 --- a/drivers/iio/dac/adi-axi-dac.c +++ b/drivers/iio/dac/adi-axi-dac.c @@ -728,9 +728,6 @@ static int axi_dac_bus_set_io_mode(struct iio_backend *= back, struct axi_dac_state *st =3D iio_backend_get_priv(back); int ival, ret; =20 - if (!(mode >=3D AD3552R_IO_MODE_SPI && mode <=3D AD3552R_IO_MODE_QSPI)) - return -EINVAL; - guard(mutex)(&st->lock); =20 ret =3D regmap_update_bits(st->regmap, AXI_DAC_CUSTOM_CTRL_REG, --- base-commit: c667ed738d7d1a01e9b946ef47cae113b0a05bee change-id: 20250206-wip-bl-ad3552r-axi-v0-iio-testing-carlos-070ecab6a52a Best regards, --=20 Angelo Dureghello